WO2015047056A1 - 유기 발광 소자 및 이의 제조방법 - Google Patents
유기 발광 소자 및 이의 제조방법 Download PDFInfo
- Publication number
- WO2015047056A1 WO2015047056A1 PCT/KR2014/009241 KR2014009241W WO2015047056A1 WO 2015047056 A1 WO2015047056 A1 WO 2015047056A1 KR 2014009241 W KR2014009241 W KR 2014009241W WO 2015047056 A1 WO2015047056 A1 WO 2015047056A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- organic light
- light emitting
- substrate
- emitting device
- layer
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 238000005538 encapsulation Methods 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 20
- 238000000605 extraction Methods 0.000 claims description 9
- 239000011368 organic material Substances 0.000 claims description 9
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000012044 organic layer Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 58
- 239000000463 material Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010408 film Substances 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 7
- -1 polyethylene terephthalate Polymers 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000011135 tin Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 229910052718 tin Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910052688 Gadolinium Inorganic materials 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000011133 lead Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910052727 yttrium Inorganic materials 0.000 description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000004549 pulsed laser deposition Methods 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- QENGPZGAWFQWCZ-UHFFFAOYSA-N 3-Methylthiophene Chemical compound CC=1C=CSC=1 QENGPZGAWFQWCZ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229920000636 poly(norbornene) polymer Polymers 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
- 229920001230 polyarylate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000001182 laser chemical vapour deposition Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- SIOXPEMLGUPBBT-UHFFFAOYSA-M picolinate Chemical compound [O-]C(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-M 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 150000003413 spiro compounds Chemical class 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/877—Arrangements for extracting light from the devices comprising scattering means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8423—Metallic sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/854—Arrangements for extracting light from the devices comprising scattering means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
- F21Y2115/15—Organic light-emitting diodes [OLED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12044—OLED
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/82—Interconnections, e.g. terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Definitions
- the present application relates to an organic light emitting device and a method of manufacturing the same.
- the organic light emitting device is a device that emits light while emitting holes and electrons injected through excitation of excitons by injecting holes and electrons into the light emitting layer formed between the electrodes.
- the organic light emitting device Since the organic light emitting device has a self-luminous property, it is thinner than a conventional liquid crystal display, has a low power consumption, and has an excellent viewing angle and high response speed. In addition, as compared to the plasma display panel or the inorganic EL panel display can be driven at a lower voltage of less than 10V has the advantage of low power consumption and excellent color. In addition, the organic light emitting device may be manufactured using a plastic substrate having a bending property.
- the organic light emitting device is divided into a passive type and an active type.
- the passive type the bottom emission method of emitting light generated in the light emitting layer to the substrate surface is adopted.
- the active method the aperture ratio is reduced due to the TFT. Accordingly, in order to increase the aperture ratio, a front emission method of emitting light toward the opposite side of the substrate is required.
- the conventional encapsulation method and encapsulation structure of an organic light emitting device having such excellent advantages encapsulates a substrate on which a light emitting body consisting of a first electrode, a second electrode and a light emitting layer is located, and a sealing cap encapsulating the same using a thermosetting or photocurable adhesive member. It is common to do
- An organic light emitting unit in which a first electrode, an organic material layer, and a second electrode are sequentially stacked on the substrate; An encapsulation part that seals an outer side of the organic light emitting part,
- an organic light emitting device characterized in that a protective portion is provided on at least a portion of a region on a substrate that is not provided with the organic light emitting portion and an encapsulation portion, and at least a portion of a side region of the substrate.
- the present application provides a lighting device including the organic light emitting device.
- the present application provides a display device including the organic light emitting device.
- the organic light emitting diode according to the exemplary embodiment of the present application includes a region in which the organic light emitting portion and the encapsulation portion are not provided among the regions on the thin film glass substrate, and a protection portion in the side region of the substrate, thereby protecting the thin film glass substrate from external exposure. As a result, the rigidity of the organic light emitting device product can be reinforced.
- 1 is a view schematically showing a conventional organic light emitting device.
- FIG. 2 is a view schematically showing an organic light emitting device according to an exemplary embodiment of the present application.
- Encapsulation process of OLED technology is a key technology that determines OLED life and reliability.
- OLED materials are very vulnerable to moisture and oxygen, causing deformation of organic layers and electrodes when moisture or oxygen penetrates, and various problems of life. Can be generated. Therefore, OLEDs absolutely need an encapsulation process for blocking outside air.
- a conventional organic light emitting device is schematically shown in FIG. 1.
- an organic light emitting part including a first electrode, an organic material layer, and a second electrode is provided on a glass substrate, and includes an encapsulation part sealing an outer side of the organic light emitting part.
- a module process is performed.
- a flexible circuit board is provided on a glass substrate on which the organic light emitting part and the encapsulation part are not provided. (FPCB) is provided.
- FPCB glass substrate on which the organic light emitting part and the encapsulation part are not provided.
- an out coupling film OCF is provided below the glass substrate.
- the OCF is a kind of diffuse film, which can reduce the total reflection condition of the light so that the light generated inside the device can be efficiently emitted to the outside, thereby increasing the light efficiency.
- the OCF may use materials known in the art.
- the FPCB is designed to reflect the working tolerance and to be smaller than the pad width
- the OCF is designed to be smaller than the area of the glass substrate to reflect the working tolerance
- the thin glass substrate when used as the glass substrate of the organic light emitting diode, the thin glass substrate is exposed to the outside, so that the thin glass substrate may be broken when the organic light emitting diode is handled. Can be.
- An organic light emitting device the substrate; An organic light emitting unit in which a first electrode, an organic material layer, and a second electrode are sequentially stacked on the substrate; And an encapsulation part encapsulating an outer side of the organic light emitting part, wherein a protective part is provided on at least part of a region on a substrate on which the organic light emitting part and the encapsulation part are not provided and on at least part of a side region of the substrate. It is done.
- the substrate may be a thin glass substrate.
- the thin glass substrate may have a thickness of 0.1 mm or less, and may be 50 to 100 ⁇ m, but is not limited thereto.
- all regions on the substrate that are not provided with the organic light emitting portion and the encapsulation portion, and protection portions may be provided on all regions of the side region of the substrate.
- protection unit may be further provided on all areas of the upper region and the side region of the encapsulation portion.
- the protection part may be provided on both the substrate and the encapsulation part of the organic light emitting diode.
- an OCF having a larger area than the substrate may be further provided below the substrate.
- the organic light emitting device has a structure in which a substrate having an area smaller than that of the OCF is provided on the OCF, and the protection part may be further provided on an area of the OCF in which the substrate is not provided.
- the protection unit may not only physically protect the thin film glass substrate exposed to the outside, but also may act as a barrier to prevent penetration of moisture, air, and the like into the thin glass substrate.
- the protection unit may include a plastic film.
- the plastic film is polyimide, polyethylene terephthalate (PET), polyester (polyester), PC (polycarbonate), polyethylene naphthalate (PEN), polyether ether ketone (PEEK), polyarylate (PAR), polycyclic olefin (PCO), polynorbornene (polynorbornene), PES (polyethersulphone) and COP (cycloolefin polymer) may be selected from the group consisting of, but is not limited thereto.
- the protection part may include an insulating layer and a metal pattern layer.
- the protective part may include a metal pattern layer provided between two insulating layers and the two insulating layers.
- the insulating layer may include polyimide, but is not limited thereto.
- the insulating layer may have a thickness of about 1 ⁇ m to about 50 ⁇ m and about 5 ⁇ m to about 20 ⁇ m, but is not limited thereto.
- the metal pattern layer may serve as a barrier to prevent penetration of external moisture, air, and the like into the organic light emitting unit.
- the first electrode or the second electrode may be electrically connected to an external power source through the metal pattern layer.
- the metal pattern layer may include a first metal pattern electrically connecting the first electrode and an external power source, and the metal pattern layer may include a second electrically connecting the second electrode and an external power source. It may include a metal pattern.
- the metal layer may include both the first metal pattern and the second metal pattern.
- the metal pattern layer may be formed by laminating a metal pattern cut in advance on the insulating layer or by depositing a metal layer on the insulating layer and then patterning the metal pattern.
- the metal pattern layer may have a thickness of 1 to 50 ⁇ m, and may be 5 to 20 ⁇ m, but is not limited thereto.
- the metal pattern layer may include at least one of copper, aluminum, iron, magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, platinum, gold, tungsten, tantalum, silver, tin, and lead.
- the present invention is not limited thereto.
- the protection unit may include a contact hole for electrically connecting the first electrode or the second electrode and an external power source.
- the contact hole may be formed using a method known in the art.
- the contact hole may include a conductive paste therein for electrically connecting the first electrode or the second electrode and an external power source.
- the conductive paste may include one or more selected from Ag, Au, Cu, Ni, Al, W, Co, Pd, and alloys thereof, but is not limited thereto.
- the protection unit may further include an anisotropic conductive film for electrically connecting the first electrode or the second electrode and the external power source.
- the anisotropic conductive film may use a thermosetting resin film including a conductive ball made of small conductive particles.
- the encapsulation part may include a sealing layer in contact with the outside of the organic light emitting part, and a metal layer provided on the sealing layer.
- the sealing layer may use a face seal film_
- the face seal film may be an adhesive film including a getter The getter absorbs the residual gas or the gas If the compound to make a compound and can absorb the remaining moisture or oxygen contained on the adhesive film or can react with the compound to form the compound, for example, activated carbon, barium, magnesium, zirconium and red phosphorus There may be at least one.
- the metal layer may include at least one of copper, aluminum, iron, magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, platinum, gold, tungsten, tantalum, silver, tin, and lead.
- the present invention is not limited thereto.
- FIG. 2 An organic light emitting diode according to an exemplary embodiment of the present application is schematically illustrated in FIG. 2.
- the organic light emitting unit may include an anode, one or more organic material layers, and a cathode.
- the anode may be formed of one or more selected from magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, aluminum, platinum, gold, tungsten, tantalum, copper, silver, tin, and lead.
- the anode may also be formed of a transparent conductive oxide.
- the transparent conductive oxide may be formed of indium (In), tin (Sn), zinc (Zn), gallium (Ga), cerium (Ce), cadmium (Cd), magnesium (Mg), beryllium (Be), and silver (Ag). ), Molybdenum (Mo), vanadium (V), copper (Cu), iridium (Ir), rhodium (Rh), ruthenium (Ru), tungsten (W), cobalt (Co), nickel (Ni), manganese ( Mn), at least one oxide selected from aluminum (Al), and lanthanum (La).
- the anode is sputtering, e-beam evaporation, thermal evaporation, laser molecular beam epitaxy (L-MBE), and pulsed laser deposition (Pulsed Laser Deposition).
- PLD any one of the physical vapor deposition method (Physical Vapor Deposition, PVD); Thermal Chemical Vapor Deposition, Plasma-Enhanced Chemical Vapor Deposition (PECVD), Light Chemical Vapor Deposition, Laser Chemical Vapor Deposition, Metal- Chemical Vapor Deposition selected from any one of an Organic Chemical Vapor Deposition (MOCVD) and a Hydride Vapor Phase Epitaxy (HVPE);
- the layer may be formed using atomic layer deposition (ALD).
- auxiliary electrode may be further included to improve resistance of the anode.
- the auxiliary electrode may be formed of at least one selected from the group consisting of a conductive sealant and a metal using a deposition process or a printing process. More specifically, the auxiliary electrode may include Cr, Mo, Al, Cu, alloys thereof, and the like, but is not limited thereto.
- An insulating layer may be further included on the auxiliary electrode.
- the insulating layer may be formed using materials and methods known in the art. More specifically, common photoresist materials; Polyimide; Polyacrylic; Silicon nitride; Silicon oxide; Aluminum oxide; Aluminum nitride; Alkali metal oxides; It may be formed using an alkaline earth metal oxide or the like, but is not limited thereto.
- the thickness of the insulating layer may be 10 nm to 10 ⁇ m, but is not limited thereto.
- organic material layer is not particularly limited, and materials and formation methods well known in the art may be used.
- the organic layer may be formed into a smaller number of layers by using a variety of polymer materials, but not by a deposition process such as spin coating, dip coating, doctor blading, screen printing, inkjet printing or thermal transfer. It can manufacture.
- the organic material layer may include a light emitting layer, and may have a stacked structure including at least one selected from a hole injection layer, a hole transport layer, an electron transport layer, and an electron injection layer.
- the hole injection material As a material capable of forming the hole injection layer, a material having a large work function is usually preferred to facilitate hole injection into the organic material layer.
- the hole injection material include metals such as vanadium, chromium, copper, zinc and gold or alloys thereof; Metal oxides such as zinc oxide, indium oxide, indium tin oxide (ITO), indium zinc oxide (IZO); Combinations of metals and oxides, such as ZnO: Al or SnO2: Sb; Conductive polymers such as poly (3-methylthiophene), poly [3,4- (ethylene-1,2-dioxy) thiophene] (PEDT), polypyrrole and polyaniline, and the like, but are not limited thereto.
- the material capable of forming the electron injection layer a material having a small work function is usually preferred to facilitate electron injection into the organic material layer.
- the electron injection material include metals such as magnesium, calcium, sodium, potassium, titanium, indium, yttrium, lithium, gadolinium, aluminum, silver, tin, and lead or alloys thereof; Multilayer structure materials such as LiF / Al or LiO 2 / Al, and the like, and the same material as the hole injection electrode material may be used, but is not limited thereto.
- a material capable of forming the light emitting layer a material capable of emitting light in the visible region by transporting and combining holes and electrons from the hole transporting layer and the electron transporting layer, respectively, is preferably a material having good quantum efficiency with respect to fluorescence or phosphorescence.
- Specific examples include 8-hydroxyquinoline aluminum complex (Alq 3); Carbazole series compounds; Dimerized styryl compounds; BAlq; 10-hydroxybenzoquinoline-metal compound; Benzoxazole, benzthiazole and benzimidazole series compounds; Poly (p-phenylenevinylene) (PPV) -based polymers; Spiro compounds; Polyfluorene, rubrene; Phosphorescent host CBP [[4,4'-bis (9-carbazolyl) biphenyl]; Etc., but is not limited thereto.
- Alq 3 8-hydroxyquinoline aluminum complex
- Carbazole series compounds Dimerized styryl compounds
- BAlq 10-hydroxybenzoquinoline-metal compound
- Benzoxazole, benzthiazole and benzimidazole series compounds Poly (p-phenylenevinylene) (PPV) -based polymers
- Spiro compounds Polyfluorene, rubrene
- the light emitting material may further include a phosphorescent dopant or a fluorescent dopant to improve fluorescence or phosphorescent properties.
- a phosphorescent dopant include ir (ppy) (3) (fac tris (2-phenylpyridine) iridium) or F2Irpic [iridium (III) bis (4,6-di-fluorophenyl-pyridinato-N, C2) picolinate] Etc.
- the fluorescent dopant those known in the art may be used.
- a material capable of injecting electrons well from the electron injection layer and transferring the electrons to the light emitting layer is suitable.
- Specific examples include Al complexes of 8-hydroxyquinoline; Complexes including Alq3; Organic radical compounds; Hydroxyflavone-metal complexes and the like, but are not limited thereto.
- the cathode may include one or more of Al, Ag, Ca, Mg, Au, Mo, Ir, Cr, Ti, Pd, alloys thereof, and the like, but is not limited thereto.
- the organic light emitting device according to the present application may be more preferably applied to the organic light emitting device for lighting.
- the organic light emitting device according to the present application may be more preferably applied to the flexible organic light emitting device.
- the organic light emitting device may include a light extraction structure. More specifically, the light extraction layer may be further included between the substrate and the organic light emitting device.
- the light extraction layer is not particularly limited so long as it has a structure capable of inducing light scattering to improve the light extraction efficiency of the organic light emitting device. More specifically, the light extraction layer may have a structure in which scattering particles are dispersed in a binder.
- the light extraction layer may be formed directly on the substrate by a method such as spin coating, bar coating, slit coating, or the like by forming and attaching a film.
- the light extraction layer may further include a flat layer.
- the present invention provides a display device including the organic light emitting device.
- the organic light emitting diode may serve as a pixel or a backlight.
- Other configurations of the display apparatus may include those known in the art.
- the present invention provides a lighting device including the organic light emitting device.
- the organic light emitting element serves as a light emitting unit.
- Other configurations required for the lighting device may be applied to those known in the art.
- the organic light emitting device includes a region in which the organic light emitting portion and the encapsulation portion are not provided among the regions on the thin film glass substrate, and a protection portion in the side region of the substrate, thereby providing the thin film glass substrate. Can be protected from external exposure, thereby reinforcing the rigidity of the organic light emitting device product.
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (19)
- 기판; 상기 기판 상에 제1 전극, 유기물층 및 제2 전극이 순차적으로 적층된 유기 발광부; 상기 유기 발광부의 외측을 밀봉하는 봉지부를 포함하고,상기 유기 발광부 및 봉지부가 구비되지 않은 기판 상의 영역 중 적어도 일부 영역과, 상기 기판의 측면영역 중 적어도 일부 영역 상에, 보호부가 구비되는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 기판은 박막 글래스(thin glass) 기판인 것을 특징으로 하는 유기 발광 소자.
- 청구항 2에 있어서, 상기 박막 글래스 기판의 두께는 0.1mm 이하인 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 유기 발광부 및 봉지부가 구비되지 않은 기판 상의 영역과, 기판의 측면영역의 모든 영역 상에 보호부가 구비되는 것을 특징으로 하는 유기 발광 소자.
- 청구항 4에 있어서, 상기 봉지부의 상부영역 및 측면영역의 모든 영역 상에 보호부가 추가로 구비되는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 기판의 하부에는 기판보다 넓은 면적을 가지는 OCF(Out Coupling Film)가 추가로 구비되는 것을 특징으로 하는 유기 발광 소자.
- 청구항 6에 있어서, 상기 OCF 상에 OCF보다 작은 면적을 가지는 기판이 구비되고,상기 기판이 구비되지 않은 OCF의 영역 상에 상기 보호부가 추가로 구비되는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 보호부는 플라스틱 필름을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 보호부는 절연층 및 금속 패턴층을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 9에 있어서, 상기 보호부는 2층의 절연층과 상기 2층의 절연층 사이에 구비된 금속 패턴층을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 9에 있어서, 상기 제1 전극 또는 제2 전극은 상기 금속 패턴층을 통하여 외부 전원과 전기적으로 연결되는 것을 특징으로 하는 유기 발광 소자.
- 청구항 9에 있어서, 상기 금속 패턴층은 상기 제1 전극과 외부 전원을 전기적으로 연결하는 제1 금속 패턴을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 9에 있어서, 상기 금속 패턴층은 상기 제2 전극과 외부 전원을 전기적으로 연결하는 제2 금속 패턴을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 봉지부는 상기 유기 발광부의 외측과 접하는 실링층, 및 상기 실링층 상에 구비된 금속층을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 유기 발광 소자는 플렉서블 유기 발광 소자인 것을 특징으로 하는 유기 발광 소자.
- 청구항 1에 있어서, 상기 기판 및 제1 전극 사이에는 광추출층을 추가로 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 16에 있어서, 상기 광추출층 상에 평탄층을 추가로 포함하는 것을 특징으로 하는 유기 발광 소자.
- 청구항 1 내지 17 중 어느 한 항의 유기 발광 소자를 포함하는 조명 장치.
- 청구항 1 내지 17 중 어느 한 항의 유기 발광 소자를 포함하는 디스플레이 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016529733A JP6341999B2 (ja) | 2013-09-30 | 2014-09-30 | 有機発光素子およびその製造方法 |
CN201480045520.2A CN105474425B (zh) | 2013-09-30 | 2014-09-30 | 有机发光器件及其制备方法 |
US14/910,226 US9728739B2 (en) | 2013-09-30 | 2014-09-30 | Organic light-emitting device and manufacturing method therefor |
EP14846850.7A EP3018724B1 (en) | 2013-09-30 | 2014-09-30 | Organic light-emitting device and manufacturing method therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130116192 | 2013-09-30 | ||
KR10-2013-0116192 | 2013-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015047056A1 true WO2015047056A1 (ko) | 2015-04-02 |
Family
ID=52744055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/009241 WO2015047056A1 (ko) | 2013-09-30 | 2014-09-30 | 유기 발광 소자 및 이의 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9728739B2 (ko) |
EP (1) | EP3018724B1 (ko) |
JP (1) | JP6341999B2 (ko) |
KR (2) | KR20150037713A (ko) |
CN (1) | CN105474425B (ko) |
TW (1) | TWI562428B (ko) |
WO (1) | WO2015047056A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9728739B2 (en) | 2013-09-30 | 2017-08-08 | Lg Display Co., Ltd. | Organic light-emitting device and manufacturing method therefor |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014189293A1 (ko) * | 2013-05-21 | 2014-11-27 | 주식회사 엘지화학 | 유기전자장치 |
CN107565047A (zh) * | 2017-08-18 | 2018-01-09 | 福州大学 | 一种柔性oled器件的封装方法 |
KR102603870B1 (ko) * | 2018-02-01 | 2023-11-21 | 삼성디스플레이 주식회사 | 봉지 구조, 상기 봉지 구조를 갖는 유기발광표시장치 및 이의 제조방법 |
CN108630732B (zh) * | 2018-04-25 | 2020-07-28 | 深圳市华星光电技术有限公司 | Oled显示面板及其制作方法 |
CN110350007B (zh) * | 2019-06-28 | 2024-04-16 | 福建华佳彩有限公司 | 一种amoled封装结构及其制作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020030730A (ko) * | 2000-10-17 | 2002-04-25 | 가네꼬 히사시 | 불연속 금속보조전극들을 가지는 유기el장치 |
KR20030083529A (ko) * | 2002-04-23 | 2003-10-30 | 주식회사 대한전광 | 측면봉지구조의 유기전계발광소자 |
KR20120062191A (ko) * | 2010-12-06 | 2012-06-14 | 엘지디스플레이 주식회사 | 플렉서블 유기전계발광소자 |
KR20120074062A (ko) * | 2010-12-27 | 2012-07-05 | 웅진케미칼 주식회사 | 유기전계 발광소자용 충전제 및 이를 활용한 유기전계 발광장치 |
KR20130053038A (ko) * | 2011-11-14 | 2013-05-23 | 주식회사 엘지화학 | 워터젯을 이용하여 패턴화된 광추출층을 포함하는 유기전자소자의 제조방법 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100241470B1 (ko) * | 1993-10-04 | 2000-02-01 | 지. 쇼 데이비드 | 커패시터 유전체 및 산소 배리어의 형성에 유용한 가교 결합된 아크릴레이트 코팅 물질 |
US5990615A (en) | 1997-02-03 | 1999-11-23 | Nec Corporation | Organic electroluminescent display with protective layer on cathode and an inert medium |
KR100249784B1 (ko) * | 1997-11-20 | 2000-04-01 | 정선종 | 고분자복합막을이용한유기물혹은고분자전기발광소자의패키징방법 |
TW468283B (en) * | 1999-10-12 | 2001-12-11 | Semiconductor Energy Lab | EL display device and a method of manufacturing the same |
JP2002008856A (ja) | 2000-06-27 | 2002-01-11 | Nippon Seiki Co Ltd | 有機elパネル |
US6867539B1 (en) * | 2000-07-12 | 2005-03-15 | 3M Innovative Properties Company | Encapsulated organic electronic devices and method for making same |
KR100413450B1 (ko) * | 2001-07-20 | 2003-12-31 | 엘지전자 주식회사 | 표시소자의 보호막 구조 |
JP4154898B2 (ja) | 2002-02-21 | 2008-09-24 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス表示装置及び有機エレクトロルミネッセンス表示素子の封止方法 |
US6891330B2 (en) * | 2002-03-29 | 2005-05-10 | General Electric Company | Mechanically flexible organic electroluminescent device with directional light emission |
US20050136625A1 (en) * | 2002-07-17 | 2005-06-23 | Debora Henseler | Ultra-thin glass devices |
JP2005050697A (ja) | 2003-07-29 | 2005-02-24 | Toyota Industries Corp | 有機エレクトロルミネッセンス素子 |
JP4218450B2 (ja) * | 2003-07-29 | 2009-02-04 | 株式会社豊田自動織機 | 有機エレクトロルミネッセンス素子 |
US7541671B2 (en) * | 2005-03-31 | 2009-06-02 | General Electric Company | Organic electronic devices having external barrier layer |
US20060278965A1 (en) * | 2005-06-10 | 2006-12-14 | Foust Donald F | Hermetically sealed package and methods of making the same |
US7663312B2 (en) * | 2006-07-24 | 2010-02-16 | Munisamy Anandan | Flexible OLED light source |
KR20080035835A (ko) * | 2006-10-20 | 2008-04-24 | 삼성전자주식회사 | 표시장치 |
KR101239904B1 (ko) * | 2007-08-27 | 2013-03-06 | 파나소닉 주식회사 | 유기 이엘 소자 |
JP4844520B2 (ja) * | 2007-09-25 | 2011-12-28 | パナソニック電工株式会社 | 照明装置 |
JP2010055918A (ja) | 2008-08-28 | 2010-03-11 | Seiko Epson Corp | 電気光学装置、電気光学装置の製造方法、及び電子機器 |
JP5748397B2 (ja) | 2009-07-27 | 2015-07-15 | ローム株式会社 | 有機el装置 |
KR20110012943A (ko) * | 2009-07-31 | 2011-02-09 | 웅진케미칼 주식회사 | 광추출 효율이 개선된 유기전계 발광장치 |
KR101613726B1 (ko) | 2009-09-21 | 2016-04-20 | 엘지디스플레이 주식회사 | 유기전계발광소자의 제조방법 |
KR101267534B1 (ko) | 2009-10-30 | 2013-05-23 | 엘지디스플레이 주식회사 | 유기전계발광소자의 제조방법 |
JP2011171128A (ja) * | 2010-02-19 | 2011-09-01 | Konica Minolta Holdings Inc | 有機エレクトロルミネッセンスパネル及び有機エレクトロルミネッセンスパネルの製造方法 |
EP2557896B1 (en) * | 2010-04-08 | 2019-10-30 | AGC Inc. | Organic led element, translucent substrate, and method for manufacturing organic led element |
KR101769068B1 (ko) | 2010-12-14 | 2017-08-18 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
JP5698993B2 (ja) | 2011-01-27 | 2015-04-08 | 富士フイルム株式会社 | 光拡散層形成材料、及び光取り出し部材、並びに有機電界発光装置及びその製造方法 |
WO2012119111A1 (en) * | 2011-03-03 | 2012-09-07 | Nitto Denko Corporation | Porous films for use in light-emitting devices |
US9239495B2 (en) | 2011-04-27 | 2016-01-19 | Sharp Kabushiki Kaisha | Display device, electronic device including display device, and method for manufacturing display device |
WO2013046545A1 (ja) * | 2011-09-26 | 2013-04-04 | パナソニック株式会社 | 発光装置の製造方法および発光装置 |
DE102011085034A1 (de) * | 2011-10-21 | 2013-04-25 | Tesa Se | Klebemasse insbesondere zur Kapselung einer elektronischen Anordnung |
JP2013101923A (ja) * | 2011-10-21 | 2013-05-23 | Semiconductor Energy Lab Co Ltd | 分散組成物の加熱方法、及びガラスパターンの形成方法 |
WO2013094617A1 (ja) * | 2011-12-19 | 2013-06-27 | パナソニック株式会社 | 面状発光素子 |
KR20130084848A (ko) * | 2012-01-18 | 2013-07-26 | 한국전자통신연구원 | 유기 발광 소자 및 유기 발광 소자 제조 방법 |
JP2013186984A (ja) * | 2012-03-07 | 2013-09-19 | Panasonic Corp | 複合基板構造及びその作製方法、並びに、有機エレクトロルミネッセンス素子 |
JP5609941B2 (ja) | 2012-09-26 | 2014-10-22 | セイコーエプソン株式会社 | 表示装置および電子機器 |
KR102009727B1 (ko) * | 2012-11-26 | 2019-10-22 | 삼성디스플레이 주식회사 | 표시 장치, 표시 장치의 제조 방법 및 표시 장치를 제조하기 위한 캐리어 기판 |
US9196849B2 (en) * | 2013-01-09 | 2015-11-24 | Research & Business Foundation Sungkyunkwan University | Polymer/inorganic multi-layer encapsulation film |
KR102048467B1 (ko) * | 2013-04-03 | 2019-11-26 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
JP2014212107A (ja) * | 2013-04-05 | 2014-11-13 | 日東電工株式会社 | 有機エレクトロルミネッセンスデバイス、及びその製造方法 |
EP3018724B1 (en) | 2013-09-30 | 2023-03-01 | LG Display Co., Ltd. | Organic light-emitting device and manufacturing method therefor |
-
2014
- 2014-09-30 EP EP14846850.7A patent/EP3018724B1/en active Active
- 2014-09-30 WO PCT/KR2014/009241 patent/WO2015047056A1/ko active Application Filing
- 2014-09-30 CN CN201480045520.2A patent/CN105474425B/zh active Active
- 2014-09-30 JP JP2016529733A patent/JP6341999B2/ja active Active
- 2014-09-30 TW TW103134127A patent/TWI562428B/zh active
- 2014-09-30 US US14/910,226 patent/US9728739B2/en active Active
- 2014-09-30 KR KR20140132096A patent/KR20150037713A/ko active Application Filing
-
2016
- 2016-01-15 KR KR1020160005472A patent/KR101866296B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020030730A (ko) * | 2000-10-17 | 2002-04-25 | 가네꼬 히사시 | 불연속 금속보조전극들을 가지는 유기el장치 |
KR20030083529A (ko) * | 2002-04-23 | 2003-10-30 | 주식회사 대한전광 | 측면봉지구조의 유기전계발광소자 |
KR20120062191A (ko) * | 2010-12-06 | 2012-06-14 | 엘지디스플레이 주식회사 | 플렉서블 유기전계발광소자 |
KR20120074062A (ko) * | 2010-12-27 | 2012-07-05 | 웅진케미칼 주식회사 | 유기전계 발광소자용 충전제 및 이를 활용한 유기전계 발광장치 |
KR20130053038A (ko) * | 2011-11-14 | 2013-05-23 | 주식회사 엘지화학 | 워터젯을 이용하여 패턴화된 광추출층을 포함하는 유기전자소자의 제조방법 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3018724A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9728739B2 (en) | 2013-09-30 | 2017-08-08 | Lg Display Co., Ltd. | Organic light-emitting device and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
JP6341999B2 (ja) | 2018-06-13 |
CN105474425A (zh) | 2016-04-06 |
EP3018724A1 (en) | 2016-05-11 |
TW201523958A (zh) | 2015-06-16 |
KR20160013235A (ko) | 2016-02-03 |
EP3018724B1 (en) | 2023-03-01 |
EP3018724A4 (en) | 2017-05-10 |
TWI562428B (en) | 2016-12-11 |
CN105474425B (zh) | 2018-02-09 |
KR20150037713A (ko) | 2015-04-08 |
US9728739B2 (en) | 2017-08-08 |
KR101866296B1 (ko) | 2018-06-11 |
JP2016525779A (ja) | 2016-08-25 |
US20160181571A1 (en) | 2016-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2983223B1 (en) | Organic light-emitting device and method for manufacturing same | |
KR101445044B1 (ko) | 플렉서블 기판을 포함하는 유기 발광 소자 및 이의 제조방법 | |
WO2015047056A1 (ko) | 유기 발광 소자 및 이의 제조방법 | |
CN104094669B (zh) | 显示装置 | |
KR101582719B1 (ko) | 유기 발광 소자 및 이의 제조방법 | |
WO2012005540A2 (ko) | 유기 발광 소자 및 이의 제조방법 | |
KR20160103593A (ko) | 유기 발광 표시 장치 및 그 제조 방법 | |
KR20150040249A (ko) | 발광 소자, 이것을 구비한 표시 장치, 및 전자 기기 | |
WO2015047052A1 (ko) | 유기 발광 소자 | |
JP2013207167A (ja) | 発光素子及び表示装置 | |
KR20220103844A (ko) | 표시 장치 및 표시 장치의 제조 방법 | |
WO2011046262A1 (ko) | 발광 소자, 이를 구비하는 표시 장치 및 조명 유닛 | |
WO2015047054A1 (ko) | 유기 발광 소자의 제조방법 | |
KR101947381B1 (ko) | 플렉서블 기판의 제조방법 및 이를 포함하는 유기 발광 소자의 제조방법 | |
KR20150035262A (ko) | 유기 발광 소자 및 이의 제조방법 | |
KR20150037025A (ko) | 플렉서블 기판을 포함하는 유기 발광 소자 및 이의 제조방법 | |
KR20150024189A (ko) | 플렉서블 기판의 제조방법 및 이를 포함하는 유기 발광 소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201480045520.2 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14846850 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016529733 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014846850 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14910226 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |