JP5479759B2 - ベンゾオキサゾール誘導体、発光素子用材料、発光素子、発光装置及び電子機器 - Google Patents
ベンゾオキサゾール誘導体、発光素子用材料、発光素子、発光装置及び電子機器 Download PDFInfo
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- JP5479759B2 JP5479759B2 JP2009049170A JP2009049170A JP5479759B2 JP 5479759 B2 JP5479759 B2 JP 5479759B2 JP 2009049170 A JP2009049170 A JP 2009049170A JP 2009049170 A JP2009049170 A JP 2009049170A JP 5479759 B2 JP5479759 B2 JP 5479759B2
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- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical class C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 title claims description 71
- 239000000463 material Substances 0.000 title claims description 67
- 125000004432 carbon atom Chemical group C* 0.000 claims description 38
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 125000003118 aryl group Chemical group 0.000 claims description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 18
- 229910052736 halogen Inorganic materials 0.000 claims description 17
- 150000002367 halogens Chemical class 0.000 claims description 17
- 125000001424 substituent group Chemical group 0.000 claims description 10
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 9
- 125000003107 substituted aryl group Chemical group 0.000 claims 1
- 239000010410 layer Substances 0.000 description 298
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 204
- 239000000126 substance Substances 0.000 description 97
- 239000000243 solution Substances 0.000 description 59
- 150000001875 compounds Chemical class 0.000 description 54
- 239000000203 mixture Substances 0.000 description 51
- 238000000862 absorption spectrum Methods 0.000 description 48
- 239000000758 substrate Substances 0.000 description 48
- -1 benzoxazole compound Chemical class 0.000 description 47
- 230000015572 biosynthetic process Effects 0.000 description 46
- 238000003786 synthesis reaction Methods 0.000 description 46
- 239000010409 thin film Substances 0.000 description 43
- 238000005259 measurement Methods 0.000 description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 40
- 230000005284 excitation Effects 0.000 description 39
- 238000000034 method Methods 0.000 description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 31
- 239000000706 filtrate Substances 0.000 description 31
- 239000012046 mixed solvent Substances 0.000 description 31
- 238000005481 NMR spectroscopy Methods 0.000 description 30
- 238000010521 absorption reaction Methods 0.000 description 30
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 30
- 238000002347 injection Methods 0.000 description 29
- 239000007924 injection Substances 0.000 description 29
- 229910052757 nitrogen Inorganic materials 0.000 description 29
- 239000010453 quartz Substances 0.000 description 26
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 24
- 238000000295 emission spectrum Methods 0.000 description 24
- 239000007787 solid Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 150000002894 organic compounds Chemical class 0.000 description 22
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 20
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 19
- 238000000151 deposition Methods 0.000 description 19
- 238000001704 evaporation Methods 0.000 description 19
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- 230000005525 hole transport Effects 0.000 description 17
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 238000006479 redox reaction Methods 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 15
- 239000000956 alloy Substances 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 239000012298 atmosphere Substances 0.000 description 14
- 238000002484 cyclic voltammetry Methods 0.000 description 14
- 239000010408 film Substances 0.000 description 14
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 14
- 239000012044 organic layer Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 14
- 230000005281 excited state Effects 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 13
- 238000004770 highest occupied molecular orbital Methods 0.000 description 13
- 238000000746 purification Methods 0.000 description 12
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 238000000859 sublimation Methods 0.000 description 12
- 230000008022 sublimation Effects 0.000 description 12
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 11
- 239000002131 composite material Substances 0.000 description 11
- 238000001308 synthesis method Methods 0.000 description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 239000011777 magnesium Substances 0.000 description 10
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 10
- 235000019341 magnesium sulphate Nutrition 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 10
- COIOYMYWGDAQPM-UHFFFAOYSA-N tris(2-methylphenyl)phosphane Chemical compound CC1=CC=CC=C1P(C=1C(=CC=CC=1)C)C1=CC=CC=C1C COIOYMYWGDAQPM-UHFFFAOYSA-N 0.000 description 10
- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical compound C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 9
- 229910052763 palladium Inorganic materials 0.000 description 9
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 238000004544 sputter deposition Methods 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 229910052783 alkali metal Inorganic materials 0.000 description 8
- 150000001340 alkali metals Chemical class 0.000 description 8
- 239000011575 calcium Substances 0.000 description 8
- 230000008021 deposition Effects 0.000 description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- AZFHXIBNMPIGOD-UHFFFAOYSA-N 4-hydroxypent-3-en-2-one iridium Chemical compound [Ir].CC(O)=CC(C)=O.CC(O)=CC(C)=O.CC(O)=CC(C)=O AZFHXIBNMPIGOD-UHFFFAOYSA-N 0.000 description 7
- UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 7
- AZWHFTKIBIQKCA-UHFFFAOYSA-N [Sn+2]=O.[O-2].[In+3] Chemical compound [Sn+2]=O.[O-2].[In+3] AZWHFTKIBIQKCA-UHFFFAOYSA-N 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 7
- 238000010898 silica gel chromatography Methods 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- 239000008096 xylene Substances 0.000 description 7
- FUESUFHXMQBDPR-UHFFFAOYSA-N 2-(4-carbazol-9-ylphenyl)-1,3-benzoxazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C(C=C1)=CC=C1C1=NC2=CC=CC=C2O1 FUESUFHXMQBDPR-UHFFFAOYSA-N 0.000 description 6
- WNRSBDBOSTYWAH-UHFFFAOYSA-N 2-[4-(3,6-diphenylcarbazol-9-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=CC=C1C1=CC=C(N(C=2C=CC(=CC=2)C=2OC3=CC=CC=C3N=2)C=2C3=CC(=CC=2)C=2C=CC=CC=2)C3=C1 WNRSBDBOSTYWAH-UHFFFAOYSA-N 0.000 description 6
- VDEKVUOMYZKWPO-UHFFFAOYSA-N 2-[4-(3-phenylcarbazol-9-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=CC=C1C1=CC=C(N(C=2C=CC(=CC=2)C=2OC3=CC=CC=C3N=2)C=2C3=CC=CC=2)C3=C1 VDEKVUOMYZKWPO-UHFFFAOYSA-N 0.000 description 6
- JDJZLSOVHYQMKA-UHFFFAOYSA-N 2-[4-(4-carbazol-9-ylphenyl)phenyl]-1,3-benzoxazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C(C=C1)=CC=C1C(C=C1)=CC=C1C1=NC2=CC=CC=C2O1 JDJZLSOVHYQMKA-UHFFFAOYSA-N 0.000 description 6
- VFXRSWDYLTYPKM-UHFFFAOYSA-N 2-[4-(9-phenylcarbazol-3-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=CC=C1N1C2=CC=C(C=3C=CC(=CC=3)C=3OC4=CC=CC=C4N=3)C=C2C2=CC=CC=C21 VFXRSWDYLTYPKM-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 6
- 150000001342 alkaline earth metals Chemical class 0.000 description 6
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 6
- GUVUOGQBMYCBQP-UHFFFAOYSA-N dmpu Chemical compound CN1CCCN(C)C1=O GUVUOGQBMYCBQP-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 6
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- LXNAVEXFUKBNMK-UHFFFAOYSA-N palladium(II) acetate Substances [Pd].CC(O)=O.CC(O)=O LXNAVEXFUKBNMK-UHFFFAOYSA-N 0.000 description 6
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 6
- 238000001420 photoelectron spectroscopy Methods 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 238000005092 sublimation method Methods 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 229910001930 tungsten oxide Inorganic materials 0.000 description 6
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 6
- JGAVTCVHDMOQTJ-UHFFFAOYSA-N (4-carbazol-9-ylphenyl)boronic acid Chemical compound C1=CC(B(O)O)=CC=C1N1C2=CC=CC=C2C2=CC=CC=C21 JGAVTCVHDMOQTJ-UHFFFAOYSA-N 0.000 description 5
- IYZMXHQDXZKNCY-UHFFFAOYSA-N 1-n,1-n-diphenyl-4-n,4-n-bis[4-(n-phenylanilino)phenyl]benzene-1,4-diamine Chemical compound C1=CC=CC=C1N(C=1C=CC(=CC=1)N(C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 IYZMXHQDXZKNCY-UHFFFAOYSA-N 0.000 description 5
- GLRVAFAIWYHTEZ-UHFFFAOYSA-N 2-(4-iodophenyl)-1,3-benzoxazole Chemical compound C1=CC(I)=CC=C1C1=NC2=CC=CC=C2O1 GLRVAFAIWYHTEZ-UHFFFAOYSA-N 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 238000004440 column chromatography Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- 238000000967 suction filtration Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 5
- UKSZBOKPHAQOMP-SVLSSHOZSA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 UKSZBOKPHAQOMP-SVLSSHOZSA-N 0.000 description 4
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 4
- RBVHJNZMSBQFDK-UHFFFAOYSA-N 2-(4-bromophenyl)-1,3-benzoxazole Chemical compound C1=CC(Br)=CC=C1C1=NC2=CC=CC=C2O1 RBVHJNZMSBQFDK-UHFFFAOYSA-N 0.000 description 4
- KVTWQFQAJWSCPC-UHFFFAOYSA-N 2-[4-(6,9-diphenylcarbazol-3-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=CC=C1C1=CC=C(N(C=2C=CC=CC=2)C=2C3=CC(=CC=2)C=2C=CC(=CC=2)C=2OC4=CC=CC=C4N=2)C3=C1 KVTWQFQAJWSCPC-UHFFFAOYSA-N 0.000 description 4
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 235000010290 biphenyl Nutrition 0.000 description 4
- 239000004305 biphenyl Substances 0.000 description 4
- 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 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 4
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 4
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010549 co-Evaporation Methods 0.000 description 4
- 239000007850 fluorescent dye Substances 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 4
- 150000007529 inorganic bases Chemical class 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 3
- ZVFQEOPUXVPSLB-UHFFFAOYSA-N 3-(4-tert-butylphenyl)-4-phenyl-5-(4-phenylphenyl)-1,2,4-triazole Chemical compound C1=CC(C(C)(C)C)=CC=C1C(N1C=2C=CC=CC=2)=NN=C1C1=CC=C(C=2C=CC=CC=2)C=C1 ZVFQEOPUXVPSLB-UHFFFAOYSA-N 0.000 description 3
- NJAKCIUOTIPYED-UHFFFAOYSA-N 4-iodobenzoyl chloride Chemical compound ClC(=O)C1=CC=C(I)C=C1 NJAKCIUOTIPYED-UHFFFAOYSA-N 0.000 description 3
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- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
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- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
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Description
本実施の形態1では、本発明のベンゾオキサゾール誘導体について説明する。
本実施の形態2では、実施の形態1で説明した本発明のベンゾオキサゾール誘導体を発光層に用いて形成した発光素子について説明する。
本実施の形態3では、実施の形態2で示した発光素子のEL層を複数有する発光素子(以下、積層型素子という)について、図3を用いて説明する。この発光素子は、第1の電極301と第2の電極302との間に、複数のEL層(第1のEL層303、第2のEL層304)を有する積層型発光素子である。なお、本実施の形態3では、EL層が2層の場合について示すが、3層以上としても良い。
本実施の形態4では、画素部に本発明の発光素子を有する発光装置について図4を用いて説明する。なお、図4(A)は、発光装置を示す上面図、図4(B)は図4(A)をA−A’およびB−B’で切断した断面図である。
本実施の形態5では、実施の形態4に示す本発明の発光装置をその一部に含む電子機器について説明する。電子機器としては、ビデオカメラ、デジタルカメラ、ゴーグル型ディスプレイ、ナビゲーションシステム、音響再生装置(カーオーディオ、オーディオコンポ等)、コンピュータ、ゲーム機器、携帯情報端末(モバイルコンピュータ、携帯電話、携帯型ゲーム機または電子書籍等)、記録媒体を備えた画像再生装置(具体的には、Digital Versatile Disc(DVD)等の記録媒体を再生し、その画像を表示しうる表示装置を備えた装置)などが挙げられる。これらの電子機器の具体例を図6に示す。
(i)4−ヨードベンゾイルクロリドの合成
4−ヨードベンゾイルクロリドの合成スキームを(D−1)に示す。
(ii)4−ヨード−N−(2−ヒドロキシフェニル)ベンズアミドの合成
4−ヨード−N−(2−ヒドロキシフェニル)ベンズアミドの合成スキームを(D−2)に示す。
2−(4−ヨードフェニル)ベンゾオキサゾールの合成スキームを(D−3)に示す。
9−[4−(ベンゾオキサゾ−ル−2−イル)フェニル]−9H−カルバゾール(略称:CzBOx)の合成スキームを(D−4)に示す。
(i)9−(4−ブロモフェニル)−9H−カルバゾールの合成
9−(4−ブロモフェニル)−9H−カルバゾールの合成スキームを(E−1)に示す。
4−(9H−カルバゾール−9−イル)フェニルボロン酸の合成の合成スキームを(E−2)に示す。
9−[4’−(ベンゾオキサゾ−ル−2−イル)ビフェニルー4−イル]−9H−カルバゾール(略称:CzPBOx)の合成スキームを(E−3)に示す。
9−[4−(ベンゾオキサゾール−2−イル)フェニル]−3−フェニル−9H−カルバゾールの合成スキームを(F−1)に示す。
9−[4−(ベンゾオキサゾール−2−イル)フェニル]−3,6−ジフェニル−9H−カルバゾールの合成スキームを(G−1)に示す。
3−(4−(ベンゾオキサゾール−2−イル)フェニル)−9−フェニル−9H−カルバゾールの合成スキームを(H−1)に示す。
3−(4−(ベンゾオキサゾール−2−イル)フェニル)−6,9−ジフェニル−9H−カルバゾールの合成スキームを(I−1)に示す。
102 第1の電極
103 EL層
104 第2の電極
111 第1の層(正孔注入層)
112 第2の層(正孔輸送層)
113 第3の層(発光層)
114 第4の層(電子輸送層)
115 第5の層(電子注入層)
301 第1の電極
302 第2の電極
303 第1のEL層
304 第2のEL層
305 電荷発生層
401 駆動回路部(ソース側駆動回路)
402 画素部
404 封止基板
405 シール材
407 空間
408 引き回し配線
409 FPC(フレキシブルプリントサーキット)
410 素子基板
411 スイッチング用TFT
412 電流制御用TFT
413 第1の電極
414 絶縁物
416 EL層
417 第2の電極
418 発光素子
423 Nチャネル型TFT
424 Pチャネル型TFT
501 基板
502 第1の電極
503 第2の電極
504 EL層
505 絶縁層
506 隔壁層
611 筐体
612 支持台
613 表示部
614 スピーカー部
615 ビデオ入力端子
621 本体
622 筐体
623 表示部
624 キーボード
625 外部接続ポート
626 ポインティングデバイス
631 本体
632 筐体
633 表示部
634 音声入力部
635 音声出力部
636 操作キー
637 外部接続ポート
638 アンテナ
641 本体
642 表示部
643 筐体
644 外部接続ポート
645 リモコン受信部
646 受像部
647 バッテリー
648 音声入力部
649 操作キー
650 接眼部
701 筐体
702 液晶層
703 バックライト
704 筐体
705 ドライバIC
706 端子
801 筐体
802 光源
901 照明装置
902 テレビ装置
1501 基板
1502 第1の電極
1503 EL層
1504 第2の電極
1511 第1の層
1512 第2の層
1513 第3の層
1514 第4の層
1515 第5の層
Claims (7)
- 一般式(G1)で表されるベンゾオキサゾール誘導体。
(式中、R1、R2はそれぞれ独立に、水素原子、炭素数1〜4のアルキル基、置換又は無置換の炭素数6〜13のアリール基を表す。なお、前記アリール基の置換基は互いに結合して環を形成してもよく、その環構造はスピロ環構造でもよい。また、R11〜R14はそれぞれ独立に、水素原子、ハロゲン、炭素数1〜4のアルキル基、無置換の炭素数6〜10のアリール基のいずれかを表す。さらに、α、β、γのいずれか2が結合して1つの結合を形成し、カルバゾール骨格を形成している。なお、nは、0〜3である。ただし、αとβ、または、αとγが結合して1つの結合を形成しており、nが0である場合を除く。) - 一般式(G1)で表されるベンゾオキサゾール誘導体。
(式中、R 1 、R 2 はそれぞれ独立に、水素原子、炭素数1〜4のアルキル基、置換又は無置換の炭素数6〜13のアリール基を表す。なお、前記アリール基の置換基は互いに結合して環を形成してもよく、その環構造はスピロ環構造でもよい。また、R 11 〜R 14 はそれぞれ独立に、水素原子、ハロゲン、炭素数1〜4のアルキル基、無置換の炭素数6〜10のアリール基のいずれかを表す。さらに、βとγが結合して1つの結合を形成し、カルバゾール骨格を形成している。なお、nは、0〜3である。) - 一般式(G1)で表されるベンゾオキサゾール誘導体。
(式中、R 1 、R 2 はそれぞれ独立に、水素原子、炭素数1〜4のアルキル基、置換又は無置換の炭素数6〜13のアリール基を表す。なお、前記アリール基の置換基は互いに結合して環を形成してもよく、その環構造はスピロ環構造でもよい。また、R 11 〜R 14 はそれぞれ独立に、水素原子、ハロゲン、炭素数1〜4のアルキル基、無置換の炭素数6〜10のアリール基のいずれかを表す。さらに、αとβ、または、αとγが結合して1つの結合を形成し、カルバゾール骨格を形成している。なお、nは、1〜3である。) - 請求項1乃至請求項3のいずれか一に記載のベンゾオキサゾール誘導体を用いた発光素子用材料。
- 一対の電極間にEL層を有する発光素子であって、
前記EL層は、請求項1乃至請求項3のいずれか一に記載のベンゾオキサゾール誘導体を含むことを特徴とする発光素子。 - 請求項5に記載の発光素子を有することを特徴とする発光装置。
- 請求項6に記載の発光装置を有することを特徴とする電子機器。
Priority Applications (5)
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JP2009049170A JP5479759B2 (ja) | 2008-09-05 | 2009-03-03 | ベンゾオキサゾール誘導体、発光素子用材料、発光素子、発光装置及び電子機器 |
KR1020090082580A KR101670036B1 (ko) | 2008-09-05 | 2009-09-02 | 벤조옥사졸 유도체, 벤조옥사졸 유도체를 이용한 발광소자, 발광장치 및 전자기기 |
US12/553,290 US8093399B2 (en) | 2008-09-05 | 2009-09-03 | Benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using benzoxazole derivative |
TW098129715A TWI464163B (zh) | 2008-09-05 | 2009-09-03 | 苯并唑衍生物,以及使用苯并唑衍生物的發光元件、發光裝置與電子裝置 |
US13/345,104 US8735597B2 (en) | 2008-09-05 | 2012-01-06 | Benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using benzoxazole derivative |
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KR101540037B1 (ko) * | 2005-09-12 | 2015-07-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 퀴녹살린 유도체, 및 퀴녹살린 유도체를 사용한 발광소자, 발광장치, 전자 기기 |
WO2007090550A1 (en) * | 2006-02-08 | 2007-08-16 | Kodak Graphic Communications Gmbh | Uv-sensitive lithographic printing plate precursor with benzoxazole derivative and analogues thereof as sensitizer |
WO2008038607A1 (en) * | 2006-09-28 | 2008-04-03 | Semiconductor Energy Laboratory Co., Ltd. | Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative |
EP2113133B1 (en) * | 2007-02-21 | 2013-04-24 | Semiconductor Energy Laboratory Co, Ltd. | Light-emitting element, light-emitting device, electronic device and quinoxaline derivative |
KR101564762B1 (ko) * | 2007-11-30 | 2015-10-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 퀴녹살린 유도체, 및 퀴녹살린 유도체를 사용한 발광 소자,발광 장치 및 전자 기기 |
WO2010027004A1 (en) | 2008-09-05 | 2010-03-11 | Semiconductor Energy Laboratory Co., Ltd. | Organic semiconductor material and light-emitting element, light-emitting device, lighting system, and electronic device using the same |
JP5479759B2 (ja) * | 2008-09-05 | 2014-04-23 | 株式会社半導体エネルギー研究所 | ベンゾオキサゾール誘導体、発光素子用材料、発光素子、発光装置及び電子機器 |
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US20100060154A1 (en) | 2010-03-11 |
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TW201016689A (en) | 2010-05-01 |
JP2010083862A (ja) | 2010-04-15 |
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