KR102461970B1 - 유기발광 표시장치 - Google Patents
유기발광 표시장치 Download PDFInfo
- Publication number
- KR102461970B1 KR102461970B1 KR1020150167803A KR20150167803A KR102461970B1 KR 102461970 B1 KR102461970 B1 KR 102461970B1 KR 1020150167803 A KR1020150167803 A KR 1020150167803A KR 20150167803 A KR20150167803 A KR 20150167803A KR 102461970 B1 KR102461970 B1 KR 102461970B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- organic light
- layer
- protective layer
- adhesive layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims description 14
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- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
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- AOLPZAHRYHXPLR-UHFFFAOYSA-I pentafluoroniobium Chemical compound F[Nb](F)(F)(F)F AOLPZAHRYHXPLR-UHFFFAOYSA-I 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
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- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 1
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- YRGLXIVYESZPLQ-UHFFFAOYSA-I tantalum pentafluoride Chemical compound F[Ta](F)(F)(F)F YRGLXIVYESZPLQ-UHFFFAOYSA-I 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical group Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
- ZOYIPGHJSALYPY-UHFFFAOYSA-K vanadium(iii) bromide Chemical compound [V+3].[Br-].[Br-].[Br-] ZOYIPGHJSALYPY-UHFFFAOYSA-K 0.000 description 1
- 239000010457 zeolite Substances 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
Images
Classifications
-
- 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
-
- H01L51/5246—
-
- 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
-
- H01L27/3211—
-
- H01L27/3262—
-
- H01L51/5253—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
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Abstract
Description
도 2는 본 명세서의 실시예에 따른 유기발광 표시장치의 표시 영역 중 일부를 나타낸 단면도이다.
도 3은 본 명세서의 일 실시예에 따른 유기발광 표시장치의 봉지 구조를 나타낸 도면이다.
도 4는 본 명세서의 일 실시예에 따른 유기발광 표시장치의 보호 층이 제조되는 과정을 나타낸 도면이다.
도 5는 본 명세서의 일 실시예에 따른 유기발광 표시장치의 특성을 나타낸 그래프이다.
(a) | (b) | ||
강휘점 | 발생현황 | 발생 @300hrs |
미발생 @850hrs |
Panel 수량 (발생/총 수량) |
4/4 | 0/11 | |
FT-IR(Si-CH3/SiOX*10,000) | 41 | 0 |
110: TFT 어레이 기판
120: 보호 층
140: 접착 층
190: 봉지 기판
Claims (11)
- 어레이 기판 위에 있는 픽셀구동회로 및 유기발광 소자;
상기 픽셀구동회로 및 유기발광 소자를 덮어 수분의 침투를 막는 보호 층; 및
상기 보호 층 상의 접착 층을 포함하며,
상기 보호 층은 유기 실리콘 화합물 기반의 무기 박막이고, Si-O 결합의 양에 비해 1/1000 이하의 Si-CH3 결합을 포함하는 유기발광 표시장치. - 제1 항에 있어서,
상기 보호 층은, 상기 유기 실리콘 화합물이 산소와 결합하는 산화(oxidation) 반응을 통해 생성된 유기발광 표시장치. - 제2 항에 있어서,
상기 보호 층은, 플라즈마 상태의 상기 유기 실리콘 화합물이 플라즈마 상태의 산소(O2), 일산화이질소(N2O), 또는 오존(O3)과 반응함으로써 생성된 유기발광 표시장치. - 제2 항에 있어서,
상기 유기 실리콘 화합물은 HMDSO(hexamethyldisiloxane) 또는 HMDSN(Hexamethyldisilazane)인 유기발광 표시장치. - 제4 항에 있어서,
상기 보호 층은, 상기 HMDSO 또는 HMDSN에서 Si와 결합된 CH3가 O로 치환되어 증착된 유기발광 표시장치. - 삭제
- 제1 항에 있어서,
상기 픽셀구동회로는 산화물(oxide) 반도체 층을 구비한 박막트랜지스터(Thin Film Transistor: TFT)를 포함하는 유기발광 표시장치. - 제7 항에 있어서,
실란(SiH4) 또는 암모니아(NH3)를 기반으로 생성된 보호 층에 비하여 상기 박막트랜지스터의 임계 전압(Vth) 변동이 감소된 유기발광 표시장치. - 제1 항에 있어서,
상기 접착 층은, 수분흡습제를 포함한 수지(resin)로 구성된 제1 접착층 및 투명한 수지로 구성된 제2 접착층을 포함하는 유기발광 표시장치. - 제9 항에 있어서,
상기 제1 접착층은, 상기 접착 층을 사이에 두고 상기 어레이 기판과 대향하는 봉지 기판과 접착되고,
상기 제2 접착층은 상기 보호 층 및 상기 보호 층 외곽의 어레이 기판과 접착된 유기발광 표시장치. - 제10 항에 있어서,
상기 봉지 기판은 유리, 폴리머(polymer) 또는 금속인 유기발광 표시장치.
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KR102269133B1 (ko) * | 2014-04-30 | 2021-06-25 | 삼성디스플레이 주식회사 | 플렉서블 디스플레이 장치 및 그 제조방법 |
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2015
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EP4156883A1 (en) | 2023-03-29 |
CN106816548A (zh) | 2017-06-09 |
CN106816548B (zh) | 2019-01-08 |
US10600994B2 (en) | 2020-03-24 |
KR20170062240A (ko) | 2017-06-07 |
US20170155086A1 (en) | 2017-06-01 |
KR20220147564A (ko) | 2022-11-03 |
KR102668191B1 (ko) | 2024-05-21 |
EP3174120A1 (en) | 2017-05-31 |
EP3174120B1 (en) | 2023-01-04 |
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