KR100808790B1 - 질소 플라즈마 처리된 ito 필름 및 이를 양극으로사용한 유기 발광 소자 - Google Patents
질소 플라즈마 처리된 ito 필름 및 이를 양극으로사용한 유기 발광 소자 Download PDFInfo
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- light emitting
- nitrogen
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- organic light
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 31
- 229910017464 nitrogen compound Inorganic materials 0.000 claims abstract description 21
- 150000002830 nitrogen compounds Chemical class 0.000 claims abstract description 21
- 238000009832 plasma treatment Methods 0.000 claims abstract description 14
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 6
- 229910052738 indium Inorganic materials 0.000 claims abstract description 5
- 229910052718 tin Inorganic materials 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 63
- 239000001301 oxygen Substances 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 239000012044 organic layer Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- DKHNGUNXLDCATP-UHFFFAOYSA-N dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile Chemical compound C12=NC(C#N)=C(C#N)N=C2C2=NC(C#N)=C(C#N)N=C2C2=C1N=C(C#N)C(C#N)=N2 DKHNGUNXLDCATP-UHFFFAOYSA-N 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 16
- 239000010408 film Substances 0.000 description 11
- 239000011368 organic material Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000005525 hole transport Effects 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 5
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910003437 indium oxide Inorganic materials 0.000 description 3
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229920000547 conjugated polymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- PDNNQADNLPRFPG-UHFFFAOYSA-N N.[O] Chemical compound N.[O] PDNNQADNLPRFPG-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000032900 absorption of visible light Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000004180 plasmocyte Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 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 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
- H05B33/28—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
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Abstract
Description
광효율(cd/A) (100mA/㎠) | 구동 전압(V) (10mA/㎠) | 수명(12) (100mA/㎠) | |
비교예 2 O2 플라즈마 | 3.1 | 4.5 | 50시간 |
비교예 3 Ar: O2 플라즈마 | 3.5 | 4.3 | 200시간 |
비교예 4 Ar 플라즈마 | 2.9 | 3.7 | 335시간 |
실시예 1 N2 플라즈마 | 3.9 | 3.9 | 500시간 이상 |
ITO처리조건 | 일함수 (eV) | 원자 조성비 % | |||
In | Sn | O | N | ||
비교예 1 무처리 | 4.94 | 37.0 | 7.0 | 56.0 | |
비교예 2 O2 플라즈마 | 5.85 | 39.9 | 3.0 | 57.1 | |
비교예 3 Ar:O2 플라즈마 | 5.87 | 40.0 | 3.0 | 57.0 | |
비교예 4 Ar 플라즈마 | 5.15 | 40.5 | 2.5 | 56.0 | |
실시예 1 N2 플라즈마 | 4.89 | 35.8 | 2.4 | 48.7 | 13.3 |
Claims (10)
- 인듐 주석 산화물(Indium Tin Oxide, ITO)을 포함하는 필름의 표면에 상기 ITO의 구성원소인 In, Sn, O 원자들 중 1종 이상과 질소가 반응하여 생성된 질소 화합물, 또는 질소 원자를 함유하는 증착된 질소 화합물을 포함하며, 그 위에 유기층이 적층되는, 유기 발광 소자 양극용 ITO 필름.
- 제1항에 있어서, 상기 질소 화합물 표면은 ITO 필름을 질소 플라즈마 처리하여 형성시킨 것이 특징인 유기 발광 소자 양극용 ITO 필름.
- 제2항에 있어서, 질소 플라즈마의 방전 가스로 질소 또는 암모니아 단독 또는 질소와 암모니아를 포함한 혼합가스를 사용하는 것이 특징인 유기 발광 소자 양극용 ITO 필름.
- 제2항에 있어서, 질소 플라즈마의 방전 가스로 질소와 암모니아에서 선택된 1종 이상의 가스와; 산소, 아르곤, 및 수소로 구성된 군에서 선택된 1종 이상 가스의 혼합 가스를 사용하는 것이 특징인 유기 발광 소자 양극용 ITO 필름.
- 그 위에 유기층이 적층되는 유기 발광 소자 양극용 ITO 필름의 제조 방법으로서, 인듐 주석 산화물(Indium Tin Oxide, ITO)을 포함하는 필름의 표면을 질소 플라즈마 처리하는 단계를 포함하는 것이 특징인 유기 발광 소자 양극용 ITO 필름의 제조 방법.
- 기판, 양극, 발광층, 음극을 포함하는 유기 발광 소자에 있어서, 양극으로 제1항 내지 제4항 중 어느 한 항의 ITO 필름을 사용하는 것이 특징인 유기 발광 소자.
- 기판, 양극, 발광층, 음극을 포함하는 유기 발광 소자에 있어서, 양극으로 제5항의 제조방법에 의해 제조된 ITO 필름을 사용하는 것이 특징인 유기 발광 소자.
- 제6항에 있어서, 유기 발광 소자는 정공 주입층을 포함하고, 정공 주입층이 Hexaazatriphenylenehexacabonitrile을 포함하는 것이 특징인 유기발광소자.
- 질소 플라즈마 처리되고, 그 위에 유기층이 적층되는, 유기 발광 소자 양극용 금속 산화물 전도체.
- 제7항에 있어서, 유기 발광 소자는 정공 주입층을 포함하고, 정공 주입층이 Hexaazatriphenylenehexacabonitrile을 포함하는 것이 특징인 유기발광소자.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030032864A KR100808790B1 (ko) | 2003-05-23 | 2003-05-23 | 질소 플라즈마 처리된 ito 필름 및 이를 양극으로사용한 유기 발광 소자 |
JP2006500696A JP4350745B2 (ja) | 2003-05-23 | 2004-05-19 | 窒素プラズマ処理されたitoフィルム及びこれを陽極として使用した有機発光素子 |
EP04733999.9A EP1629700B1 (en) | 2003-05-23 | 2004-05-19 | Ito film treated by nitrogen plasma and the organic luminescent device using the same |
PCT/KR2004/001181 WO2004105447A1 (en) | 2003-05-23 | 2004-05-19 | Ito film treated by nitrogen plasma and the organic luminescent device using the same |
US10/555,056 US7619356B2 (en) | 2003-05-23 | 2004-05-19 | ITO film treated by nitrogen plasma and the organic luminescent device using the same |
CN201310078245.1A CN103199201B (zh) | 2003-05-23 | 2004-05-19 | 由氮等离子体处理的ito膜及使用该ito膜的有机电致发光设备 |
CNA2004800113150A CN1781342A (zh) | 2003-05-23 | 2004-05-19 | 由氮等离子体处理的ito膜及使用该ito膜的有机电致发光设备 |
TW093114298A TWI324495B (en) | 2003-05-23 | 2004-05-20 | Ito film treated by nitrogen plasma and the organic luminescent device using the same |
US12/588,692 US8304983B2 (en) | 2003-05-23 | 2009-10-23 | ITO film treated by nitrogen plasma and the organic luminescent device using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030032864A KR100808790B1 (ko) | 2003-05-23 | 2003-05-23 | 질소 플라즈마 처리된 ito 필름 및 이를 양극으로사용한 유기 발광 소자 |
Publications (2)
Publication Number | Publication Date |
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KR20040100485A KR20040100485A (ko) | 2004-12-02 |
KR100808790B1 true KR100808790B1 (ko) | 2008-03-03 |
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KR1020030032864A KR100808790B1 (ko) | 2003-05-23 | 2003-05-23 | 질소 플라즈마 처리된 ito 필름 및 이를 양극으로사용한 유기 발광 소자 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7619356B2 (ko) |
EP (1) | EP1629700B1 (ko) |
JP (1) | JP4350745B2 (ko) |
KR (1) | KR100808790B1 (ko) |
CN (2) | CN1781342A (ko) |
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WO (1) | WO2004105447A1 (ko) |
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KR20040100485A (ko) | 2004-12-02 |
US8304983B2 (en) | 2012-11-06 |
TW200427372A (en) | 2004-12-01 |
WO2004105447A1 (en) | 2004-12-02 |
US7619356B2 (en) | 2009-11-17 |
JP4350745B2 (ja) | 2009-10-21 |
CN103199201B (zh) | 2016-06-22 |
CN103199201A (zh) | 2013-07-10 |
EP1629700A1 (en) | 2006-03-01 |
CN1781342A (zh) | 2006-05-31 |
US20100044694A1 (en) | 2010-02-25 |
EP1629700B1 (en) | 2014-04-16 |
US20060209529A1 (en) | 2006-09-21 |
JP2006526872A (ja) | 2006-11-24 |
EP1629700A4 (en) | 2008-04-16 |
TWI324495B (en) | 2010-05-01 |
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