KR100303134B1 - 액정표시소자및그제조방법. - Google Patents
액정표시소자및그제조방법. Download PDFInfo
- Publication number
- KR100303134B1 KR100303134B1 KR1019950011261A KR19950011261A KR100303134B1 KR 100303134 B1 KR100303134 B1 KR 100303134B1 KR 1019950011261 A KR1019950011261 A KR 1019950011261A KR 19950011261 A KR19950011261 A KR 19950011261A KR 100303134 B1 KR100303134 B1 KR 100303134B1
- Authority
- KR
- South Korea
- Prior art keywords
- capacitor
- electrode
- film
- gate
- silicon 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
- H10D86/481—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 integrated with passive devices, e.g. auxiliary capacitors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (6)
- 복수의 게이트 배선 및 데이타 배선이 매트릭스 형태로 되어 있고,상기 각 배선의 교차점에 게이트, 소오스, 드레인 전극으로 된 복수의 트랜지스터와,상기 각 트랜지스터의 드레인 전극에 연결되어 있는 복수의 화소 전극과,상기 화소전극에 형성되어 있는 캐패시터로 구성된 액정표시소자에 있어서,상기 캐패시터가 캐패시터 1전극과 게이트 절연막과 반도체막과 보호막으로 이루어진 것을 특징으로 하는 액정표시소자.
- 제 1항에 있어서,상기 캐패시터의 반도체막은 상기 트렌지스터의 반도체 영역과 동일 물질임을 특징로 하는 액정표시소자.
- 복수의 게이트 배선 및 데이타 배선이 매트릭스 형태로 되어 있고,상기 각 배선의 교차점에 게이트,소오스,드레인 전극으로 된 복수의 트랜지스터와,상기 각 트랜지스터의 드레인 전극에 연결되어 있는 화소전극과,상기 화소전극에 형성되어 있는 캐패시터로 구성된 액징표시소자에 있어서,상기 캐패시터가 캐패시터 전극과 게이트 절연막과 금속막과 보호막으로 이루어진 것을 특징으로 하는 액정표시소자.
- 제 3항에 있어서,상기 캐패시터의 금속막은 상기 트랜지스터의 소오스,드레인 전극과 동일 물질임을 특징으로 하는 액정표시소자.
- 기판 위에 게이트 전극과 캐패시터 전극을 형성하는 공정과,상기 게이트 전극과 캐패시터 전극 위에 양극산화막을 형성하는 공정과,상기 게이트 전극과 캐패시터 전극의 양극산화막 위에 게이트 절연막, 비정질 실리콘층, n+ 실리콘층을 순차 적층하여 상기 게이트 절연막 위의 비정질 실리콘층과 n+ 실리콘층을 패터닝하는 공정과,상기 게이트 전극 위의 n+ 실리콘층 위에 소오스, 드레인 전극을 형성하여 패터닝하는 공정과,상기 소오스, 드레인 전극을 마스크로 상기 각각의 전극 위의 n+층을 식각하는 공정과,상기 각각의 전극 위에 보호막을 증착 후 콘택홀과 캐패시터형성부분의 보호막을 식각하는 공정을 포함하여 이루어지는 것을 특징으로 하는 액정표시소자의 제조방법.
- 기판 위에 게이트 전극과 캐패시터 전극을 형성하는 공정과,상기 각각의 전극 위에 양극산화막을 형성하는 공정과,상기 양극산화막 위에 게이트 절연막을 형성하고, 상기 게이트 전극면 위에만 비정질실리콘층과 n+ 실리콘층을 형성하는 공정과,상기 n+실리콘층 위와 상기 캐패시터 전극면 위애 소오스, 드레인 전극 및 캐패시터용 도전층을 형성하는 공정과,상기 소오스, 드레인 전극을 마스크로 게이트 전극 위의 n+층을 식각하는 공정과,상기 각각의 전극 위에 보호막을 증착후 게이트 전극면의 콘택홀과 캐패시터형성부분의 보호막을 식각하는 공정을 포함하여 이루어지는 것을 특징으로 하는 액정표시소자의 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950011261A KR100303134B1 (ko) | 1995-05-09 | 1995-05-09 | 액정표시소자및그제조방법. |
US08/519,250 US5737049A (en) | 1995-05-09 | 1995-08-25 | Liquid crystal display device having storage capacitors of increased capacitance and fabrication method therefor |
US08/519,252 US5757453A (en) | 1995-05-09 | 1995-08-25 | Liquid crystal display device having storage capacitors of increased capacitance and fabrication method therefor |
DE19610283A DE19610283B4 (de) | 1995-05-09 | 1996-03-15 | Verfahren zum Herstellen einer Flüssigkristallanzeigevorrichtung mit Speicherkondensatoren erhöhter Kapazität und Flüssigkristallvorrichtung |
FR9604066A FR2734082B1 (fr) | 1995-05-09 | 1996-04-01 | Procede de fabrication d'un condensateur de stockage dans un dispositif d'affichage a cristaux liquides et dispositif d'affichage a cristaux liquides |
GB9609617A GB2300748B (en) | 1995-05-09 | 1996-05-08 | Liquid crystal display device having storage capacitors of increased capacitance and fabrication method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950011261A KR100303134B1 (ko) | 1995-05-09 | 1995-05-09 | 액정표시소자및그제조방법. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960042172A KR960042172A (ko) | 1996-12-21 |
KR100303134B1 true KR100303134B1 (ko) | 2002-11-23 |
Family
ID=19413954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950011261A Expired - Fee Related KR100303134B1 (ko) | 1995-05-09 | 1995-05-09 | 액정표시소자및그제조방법. |
Country Status (5)
Country | Link |
---|---|
US (2) | US5757453A (ko) |
KR (1) | KR100303134B1 (ko) |
DE (1) | DE19610283B4 (ko) |
FR (1) | FR2734082B1 (ko) |
GB (1) | GB2300748B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101162772B1 (ko) | 2005-04-06 | 2012-07-04 | 삼성모바일디스플레이주식회사 | 발광표시장치 및 그 제조방법 |
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Also Published As
Publication number | Publication date |
---|---|
FR2734082A1 (fr) | 1996-11-15 |
DE19610283B4 (de) | 2006-11-23 |
GB2300748A (en) | 1996-11-13 |
DE19610283A1 (de) | 1996-11-14 |
US5737049A (en) | 1998-04-07 |
KR960042172A (ko) | 1996-12-21 |
GB2300748B (en) | 1999-02-10 |
FR2734082B1 (fr) | 2001-11-09 |
GB9609617D0 (en) | 1996-07-10 |
US5757453A (en) | 1998-05-26 |
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