KR100623229B1 - 유기 전계 발광 표시 장치 및 그의 제조 방법 - Google Patents
유기 전계 발광 표시 장치 및 그의 제조 방법 Download PDFInfo
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- KR100623229B1 KR100623229B1 KR1020030086119A KR20030086119A KR100623229B1 KR 100623229 B1 KR100623229 B1 KR 100623229B1 KR 1020030086119 A KR1020030086119 A KR 1020030086119A KR 20030086119 A KR20030086119 A KR 20030086119A KR 100623229 B1 KR100623229 B1 KR 100623229B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000010409 thin film Substances 0.000 claims abstract description 82
- 239000010410 layer Substances 0.000 claims abstract description 49
- 239000010408 film Substances 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000002161 passivation Methods 0.000 claims abstract description 12
- 239000011229 interlayer Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 229910004205 SiNX Inorganic materials 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 241001270131 Agaricus moelleri Species 0.000 abstract description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
-
- 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
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
-
- 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
-
- 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
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
-
- 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]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
- H10D30/6715—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes characterised by the doping profiles, e.g. having lightly-doped source or drain extensions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Thin Film Transistor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
PMOS | ||||
Drive-in 조건 | 전하 이동도(㎠/Vs) | S-팩터(factor)(V/dec) | ||
평균 | STD | 평균 | STD | |
250℃ 3h | 77.30 | 1.44 | 0.65 | 0.02 |
250℃ 3h | 74.94 | 1.40 | 0.69 | 0.03 |
250℃ 3h | 78.43 | 0.66 | 0.64 | 0.03 |
300℃ 3h | 86.16 | 1.89 | 0.49 | 0.04 |
300℃ 3h | 86.48 | 1.83 | 0.47 | 0.03 |
300℃ 3h | 85.43 | 1.53 | 0.49 | 0.03 |
300℃ 3h | 86.23 | 1.50 | 0.48 | 0.02 |
300℃ 3h | 85.26 | 1.21 | 0.48 | 0.02 |
340℃ 3h | 91.78 | 1.21 | 0.40 | 0.02 |
340℃ 3h | 96.00 | 1.58 | 0.36 | 0.02 |
340℃ 3h | 90.82 | 2.23 | 0.37 | 0.03 |
380℃ 3h | 100.45 | 1.84 | 0.30 | 0.01 |
380℃ 3h | 101.25 | 2.26 | 0.29 | 0.01 |
380℃ 3h | 103.22 | 1.86 | 0.29 | 0.02 |
NMOS | ||||
Drive-in 조건 | 전하 이동도(㎠/Vs) | S-팩터(factor)(V/dec) | ||
평균 | STD | 평균 | STD | |
250℃ 3h | 1.09 | 0.26 | 0.74 | 0.02 |
250℃ 3h | 1.03 | 0.29 | 0.73 | 0.02 |
250℃ 3h | 1.38 | 0.32 | 0.72 | 0.02 |
300℃ 3h | 30.66 | 1.85 | 0.53 | 0.02 |
300℃ 3h | 36.82 | 2.53 | 0.54 | 0.02 |
300℃ 3h | 31.18 | 3.5 | 0.58 | 0.03 |
300℃ 3h | 37.30 | 3.81 | 0.55 | 0.03 |
300℃ 3h | 30.55 | 5.30 | 0.57 | 0.02 |
340℃ 3h | 63.76 | 4.22 | 0.41 | 0.03 |
340℃ 3h | 66.76 | 4.49 | 0.39 | 0.02 |
340℃ 3h | 65.52 | 3.15 | 0.38 | 0.03 |
380℃ 3h | 90.32 | 2.36 | 0.28 | 0.02 |
380℃ 3h | 87.28 | 4.47 | 0.29 | 0.02 |
380℃ 3h | 85.73 | 9.49 | 0.30 | 0.02 |
Claims (10)
- 절연 기판 상에 형성되며, 소오스/드레인 영역을 구비하는 활성층, 게이트 절연막 상에 형성된 게이트 전극, 층간 절연막의 콘택 홀을 통하여 상기 소오스/드레인 영역과 전기적으로 연결되는 소오스/드레인 전극을 구비하는 박막 트랜지스터와;상기 박막 트랜지스터를 구비하는 절연 기판 전면에 형성되며, 상기 소오스/드레인 전극 중 어느 하나의 일부분을 노출시키는 비아 홀을 구비하는 보호막과;상기 비아 홀을 통하여 상기 박막 트랜지스터와 전기적으로 연결되는 유기 발광 소자를 포함하며,상기 박막 트랜지스터의 S-팩터(factor)는 0.35V/dec 이상, 0.6V/dec 이하인 것을 특징으로 하는 유기 전계 발광 표시 장치.
- 삭제
- 제 1항에 있어서,상기 보호막은 수소를 함유하는 무기 절연 물질로 이루어진 무기 보호막을 구비하는 것을 특징으로 하는 유기 전계 발광 표시 장치.
- 제 3항에 있어서,상기 보호막은 수소를 함유하는 SiNx로 이루어진 무기 보호막을 구비하는 것을 특징으로 하는 유기 전계 발광 표시 장치.
- 절연 기판 상에 소오스/드레인 영역을 구비하는 활성층, 게이트 절연막 상에 형성된 게이트 전극, 층간 절연막의 콘택 홀을 통하여 상기 소오스/드레인 영역과 전기적으로 연결되는 소오스/드레인 전극을 구비하는 박막 트랜지스터를 형성하는 단계와;상기 박막 트랜지스터를 구비하는 절연 기판 전면에 보호막을 형성하는 단계와;상기 보호막을 구비하는 상기 절연 기판을 열처리하는 단계를 포함하며,상기 열처리 후의 상기 박막 트랜지스터의 S-팩터(factor)는 0.35V/dec 이상, 0.6V/dec 이하인 것을 특징으로 하는 유기 전계 발광 표시 장치의 제조 방법.
- 삭제
- 제 5항에 있어서,상기 보호막은 수소를 함유하는 무기 절연 물질로 이루어지는 무기 보호막을 구비하는 것을 특징으로 하는 유기 전계 발광 표시 장치의 제조 방법.
- 제 7항에 있어서,상기 보호막은 수소를 함유하는 SiNx로 이루어지는 무기 보호막을 구비하는 것을 특징으로 하는 유기 전계 발광 표시 장치의 제조 방법.
- 제 5항에 있어서,상기 열처리는 350℃ 이하, 300℃ 이상의 온도 범위에서 수행하는 것을 특징으로 하는 유기 전계 발광 표시 장치의 제조 방법.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030086119A KR100623229B1 (ko) | 2003-11-29 | 2003-11-29 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
US10/962,704 US7189995B2 (en) | 2003-11-29 | 2004-10-13 | Organic electroluminescence display device and method for fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030086119A KR100623229B1 (ko) | 2003-11-29 | 2003-11-29 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050052255A KR20050052255A (ko) | 2005-06-02 |
KR100623229B1 true KR100623229B1 (ko) | 2006-09-18 |
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KR1020030086119A Expired - Fee Related KR100623229B1 (ko) | 2003-11-29 | 2003-11-29 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
Country Status (2)
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US (1) | US7189995B2 (ko) |
KR (1) | KR100623229B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100666565B1 (ko) * | 2004-08-25 | 2007-01-09 | 삼성에스디아이 주식회사 | 유기전계발광표시소자 및 그의 제조방법 |
KR100731745B1 (ko) * | 2005-06-22 | 2007-06-22 | 삼성에스디아이 주식회사 | 유기전계발광표시장치 및 그 제조방법 |
KR102244071B1 (ko) * | 2014-05-02 | 2021-04-26 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
KR102456078B1 (ko) * | 2015-04-28 | 2022-10-19 | 삼성디스플레이 주식회사 | 화합물 및 이를 포함하는 유기 발광 소자 |
KR102675912B1 (ko) * | 2016-06-30 | 2024-06-17 | 엘지디스플레이 주식회사 | 백플레인 기판과 이의 제조 방법 및 이를 적용한 유기 발광 표시 장치 |
KR102791099B1 (ko) * | 2019-08-27 | 2025-04-08 | 삼성디스플레이 주식회사 | 화합물 및 이를 포함하는 유기 발광 소자 |
KR102806407B1 (ko) * | 2020-02-14 | 2025-05-13 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함하는 장치 |
KR20220027352A (ko) * | 2020-08-26 | 2022-03-08 | 삼성디스플레이 주식회사 | 발광 소자 및 이를 포함하는 전자 장치 |
KR20220090669A (ko) * | 2020-12-22 | 2022-06-30 | 삼성디스플레이 주식회사 | 발광 소자 및 이를 포함한 전자 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09312259A (ja) * | 1996-01-19 | 1997-12-02 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JPH10135468A (ja) | 1996-10-24 | 1998-05-22 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2002246602A (ja) | 2001-02-16 | 2002-08-30 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
JP2003317955A (ja) | 2002-02-22 | 2003-11-07 | Semiconductor Energy Lab Co Ltd | 発光装置およびその作製方法、製造装置の操作方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950033618A (ko) | 1994-01-26 | 1995-12-26 | ||
JP3313357B2 (ja) * | 1997-09-05 | 2002-08-12 | ケンブリッジ ディスプレイ テクノロジー リミテッド | 電子デバイス用化合物 |
US6461899B1 (en) * | 1999-04-30 | 2002-10-08 | Semiconductor Energy Laboratory, Co., Ltd. | Oxynitride laminate “blocking layer” for thin film semiconductor devices |
-
2003
- 2003-11-29 KR KR1020030086119A patent/KR100623229B1/ko not_active Expired - Fee Related
-
2004
- 2004-10-13 US US10/962,704 patent/US7189995B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09312259A (ja) * | 1996-01-19 | 1997-12-02 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JPH10135468A (ja) | 1996-10-24 | 1998-05-22 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP2002246602A (ja) | 2001-02-16 | 2002-08-30 | Semiconductor Energy Lab Co Ltd | 半導体装置の作製方法 |
JP2003317955A (ja) | 2002-02-22 | 2003-11-07 | Semiconductor Energy Lab Co Ltd | 発光装置およびその作製方法、製造装置の操作方法 |
Also Published As
Publication number | Publication date |
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US20050116291A1 (en) | 2005-06-02 |
US7189995B2 (en) | 2007-03-13 |
KR20050052255A (ko) | 2005-06-02 |
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