KR100635059B1 - 유기 전계 발광 표시 장치 - Google Patents
유기 전계 발광 표시 장치 Download PDFInfo
- Publication number
- KR100635059B1 KR100635059B1 KR1020040014755A KR20040014755A KR100635059B1 KR 100635059 B1 KR100635059 B1 KR 100635059B1 KR 1020040014755 A KR1020040014755 A KR 1020040014755A KR 20040014755 A KR20040014755 A KR 20040014755A KR 100635059 B1 KR100635059 B1 KR 100635059B1
- Authority
- KR
- South Korea
- Prior art keywords
- source
- drain
- light emitting
- organic light
- electrode
- Prior art date
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- 239000010410 layer Substances 0.000 claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 5
- 229910004205 SiNX Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 9
- 239000010408 film Substances 0.000 description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
- H10D86/443—Interconnections, e.g. scanning lines adapted for preventing breakage, peeling or short circuiting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (8)
- 절연 기판 상에 형성되며, 소오스/드레인 영역 및 채널 영역을 구비하는 활성층과;게이트 절연막 상에 형성된 게이트 전극과;층간 절연막의 콘택 홀을 통하여 상기 소오스/드레인 영역과 전기적으로 연결되는 소오스/드레인 전극과;상기 소오스/드레인 전극 중 어느 하나를 노출시키는 비아 홀을 구비하는 무기 보호막과;상기 비아 홀을 통하여 상기 소오스/드레인 전극 중 어느 하나와 전기적으로 연결되는 화소 전극을 포함하며,상기 소오스/드레인 전극의 에지부의 테이퍼 각은 10° 내지 60°인 것을 특징으로 하는 유기 전계 발광 표시 장치.
- 삭제
- 제 1항에 있어서,상기 무기 보호막은 SiO2 또는 SiNx인 것을 특징으로 하는 유기 전계 발광 표시 장치.
- 제 1항에 있어서,상기 비아 홀의 테이퍼 각은 20° 내지 60°인 것을 특징으로 하는 유기 전계 발광 표시 장치.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040014755A KR100635059B1 (ko) | 2004-03-04 | 2004-03-04 | 유기 전계 발광 표시 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040014755A KR100635059B1 (ko) | 2004-03-04 | 2004-03-04 | 유기 전계 발광 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050089390A KR20050089390A (ko) | 2005-09-08 |
KR100635059B1 true KR100635059B1 (ko) | 2006-10-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040014755A KR100635059B1 (ko) | 2004-03-04 | 2004-03-04 | 유기 전계 발광 표시 장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100635059B1 (ko) |
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2004
- 2004-03-04 KR KR1020040014755A patent/KR100635059B1/ko not_active IP Right Cessation
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Publication number | Publication date |
---|---|
KR20050089390A (ko) | 2005-09-08 |
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