KR20100070023A - 유기 발광 장치 및 이의 제조 방법 - Google Patents
유기 발광 장치 및 이의 제조 방법 Download PDFInfo
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- KR20100070023A KR20100070023A KR1020080128612A KR20080128612A KR20100070023A KR 20100070023 A KR20100070023 A KR 20100070023A KR 1020080128612 A KR1020080128612 A KR 1020080128612A KR 20080128612 A KR20080128612 A KR 20080128612A KR 20100070023 A KR20100070023 A KR 20100070023A
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- Prior art keywords
- light emitting
- organic
- organic light
- layer
- protective layer
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- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Inorganic materials [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- JVZRCNQLWOELDU-UHFFFAOYSA-N gamma-Phenylpyridine Natural products C1=CC=CC=C1C1=CC=NC=C1 JVZRCNQLWOELDU-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000000592 heterocycloalkyl group Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- CECAIMUJVYQLKA-UHFFFAOYSA-N iridium 1-phenylisoquinoline Chemical compound [Ir].C1=CC=CC=C1C1=NC=CC2=CC=CC=C12.C1=CC=CC=C1C1=NC=CC2=CC=CC=C12.C1=CC=CC=C1C1=NC=CC2=CC=CC=C12 CECAIMUJVYQLKA-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 150000004866 oxadiazoles Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000005394 sealing glass 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
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (17)
- 소자 기판;상기 소자 기판 상에 배치되며, 한 쌍의 전극 및 상기 한 쌍의 전극 사이에 개재된 유기층을 포함한 유기 발광 소자를 하나 이상 포함한 유기 발광부;상기 유기 발광부 상부에 배치되는 봉지 기판;상기 소자 기판과 상기 봉지 기판을 접합시키는 실런트;상기 소자 기판과 상기 봉지 기판 사이에 구비된 충전재; 및상기 유기 발광부와 상기 충전재 사이에 개재되며, 하나 이상의 열증착가능한 유기 물질로 이루어진 유기 보호층;을 구비한 유기 발광 장치.
- 제1항에 있어서,상기 열증착가능한 유기 물질이 10-10 torr 내지 10-3 torr의 진공도 및 100℃ 내지 500℃의 온도 범위에서 승화가능한 물질인 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 열증착가능한 유기 물질이 상기 유기 발광 소자의 유기층에 포함된 복 수의 물질 중 하나를 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 발광 소자의 유기층이 정공 주입층을 포함하고, 상기 유기 보호층이 상기 정공 주입층 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 발광 소자의 유기층이 정공 수송층을 포함하고, 상기 유기 보호층이 상기 정공 수송층 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 발광 소자의 유기층이 발광층을 포함하고, 상기 유기 보호층이 상기 발광층 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 발광 소자의 유기층이 정공 저지층을 포함하고, 상기 유기 보호층이 상기 정공 저지층 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 발광 소자의 유기층이 전자 수송층을 포함하고, 상기 유기 보호층 이 상기 전자 수송층 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 발광 소자의 유기층이 전자 주입층을 포함하고, 상기 유기 보호층이 상기 전자 주입층 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 보호층이, m-MTDATA [4,4',4''-tris (3-methylphenylphenylamino) triphenylamine], NPB(N,N´-디(1-나프틸)-N,N´-디페닐벤지딘(N,N´-di(1-naphthyl)-N,N´-diphenylbenzidine)), TDATA, 2T-NATA, N,N'-비스(3-메틸페닐)-N,N'-디페닐-[1,1-비페닐]-4,4'-디아민(TPD), N,N'-디(나프탈렌-1-일)-N,N'-디페닐 벤지딘(α-NPD), TCTA(4,4´,4˝-트리스(N-카바졸일)트리페닐아민(4,4´,4˝-tris(N-carbazolyl)triphenylamine)), CBP(4,4'-N,N'-디카바졸-비페닐), 9,10-디(나프탈렌-2-일)안트라센(ADN), TPBI(1,3,5-트리스(N-페닐벤즈이미다졸-2-일)벤젠(1,3,5-tris(N-phenylbenzimidazole-2-yl)benzene)), TBADN(3-tert-부틸-9,10-디(나프트-2-일) 안트라센), E3, ter-플루오렌(fluorene), 4,4´-비스[4-(디-p-톨일아미노)스타릴] 비페닐 (DPAVBi), 2,5,8,11-테트라-tert-부틸 페릴렌 (TBP), TAZ, TPQ1, TPQ2, Bphen(4,7-디페닐-1,10-페난트롤린(4,7-diphenyl-1,10-phenanthroline)) 및 BCP으로 이루어진 군으로부터 선택된 물질을 포함한 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 보호층의 두께가 200Å 내지 1200Å인 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 충전재는 상기 소자 기판과 상기 봉지 기판 사이의 공간을 채우도록 구비되는 것을 특징으로 하는 유기 발광 장치.
- 제1항에 있어서,상기 유기 보호층은 상기 유기 발광부를 덮도록 구비되고, 상기 충전재는 상기 유기 보호층을 덮는 것을 특징으로 하는 유기 발광 장치.
- 소자 기판의 일면에 한 쌍의 전극 및 상기 한 쌍의 전극 사이에 유기층을 구비한 유기 발광 소자를 하나 이상 포함한 유기 발광부를 형성하는 단계;상기 유기 발광부 상부에 하나 이상의 열증착가능한 유기 물질을 열증착시켜, 유기 보호층을 형성하는 단계;봉지 기판을 준비하는 단계;상기 유기 발광부와 상기 보호층이 구비된 소자 기판 및 상기 봉지 기판 중 하나 이상에 충전재 및 실런트를 제공하는 단계; 및상기 소자 기판과 상기 봉지 기판을 접합시키는 단계;를 포함하는 유기 발광 장치의 제조 방법.
- 제14항에 있어서,상기 열증착가능한 물질을 10-10 torr 내지 10-3 torr의 진공도 및 100℃ 내지 500℃의 온도 범위에서 증착시켜 유기 보호층을 형성하는 것을 특징으로 하는 유기 발광 장치의 제조 방법.
- 제14항에 있어서,상기 유기 보호층이,m-MTDATA [4,4',4''-tris (3-methylphenylphenylamino) triphenylamine], NPB(N,N´-디(1-나프틸)-N,N´-디페닐벤지딘(N,N´-di(1-naphthyl)-N,N´-diphenylbenzidine)), TDATA, 2T-NATA, N,N'-비스(3-메틸페닐)-N,N'-디페닐-[1,1-비페닐]-4,4'-디아민(TPD), N,N'-디(나프탈렌-1-일)-N,N'-디페닐 벤지딘(α-NPD), TCTA(4,4´,4˝-트리스(N-카바졸일)트리페닐아민(4,4´,4˝-tris(N-carbazolyl)triphenylamine)), CBP(4,4'-N,N'-디카바졸-비페닐), 9,10-디(나프탈렌-2-일)안트라센(ADN), TPBI(1,3,5-트리스(N-페닐벤즈이미다졸-2-일)벤젠(1,3,5-tris(N-phenylbenzimidazole-2-yl)benzene)), TBADN(3-tert-부틸-9,10-디(나프트-2-일) 안트라센), E3, ter-플루오렌(fluorene), 4,4´-비스[4-(디-p-톨일아미노)스 타릴] 비페닐 (DPAVBi), 2,5,8,11-테트라-tert-부틸 페릴렌 (TBP), TAZ, TPQ1, TPQ2, Bphen(4,7-디페닐-1,10-페난트롤린(4,7-diphenyl-1,10-phenanthroline)) 및 BCP로 이루어진 군으로부터 선택된 하나 이상을 포함한 것을 특징으로 하는 유기 발광 장치의 제조 방법.
- 제14항에 있어서,상기 유기 발광 소자의 유기층 형성을 위한 복수의 진공 증착 챔버 중 하나에서 상기 유기 보호층을 형성하는 것을 특징으로 하는 유기 발광 장치의 제조 방법.
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EP2202821A3 (en) | 2013-05-01 |
EP2202821B1 (en) | 2019-04-10 |
US8049245B2 (en) | 2011-11-01 |
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