KR100556345B1 - 횡전계방식 액정표시소자의 제조방법 - Google Patents
횡전계방식 액정표시소자의 제조방법 Download PDFInfo
- Publication number
- KR100556345B1 KR100556345B1 KR1019980050411A KR19980050411A KR100556345B1 KR 100556345 B1 KR100556345 B1 KR 100556345B1 KR 1019980050411 A KR1019980050411 A KR 1019980050411A KR 19980050411 A KR19980050411 A KR 19980050411A KR 100556345 B1 KR100556345 B1 KR 100556345B1
- Authority
- KR
- South Korea
- Prior art keywords
- mask
- liquid crystal
- layer
- crystal display
- display device
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (3)
- 투명기판 위에 복수의 금속층을 형성하고 제1마스크를 사용하여 상기 금속층을 선택적으로 식각하여 게이트 전극 및 공통 전극을 동시에 형성하는 단계와,상기 게이트전극 및 공통전극을 포함한 투명기판의 전면에 게이트 절연막, 반도체층, 불순물 비정질실리콘층을 연속 적층하여 형성하고, 상기 불순물 비정질실리콘층 위에 금속을 적층한 후 제2마스크로 사용하여 상기 금속 및 불순물 비정질실리콘층을 선택적으로 식각하여 소스/드레인 전극 및 데이터 전극 그리고 오믹 컨택층을 형성하는 단계와,상기 투명기판 위에 보호막을 형성하고 제3마스크를 이용하여 상기 보호막, 게이트 절연막, 반도체층 및 소스/드레인 전극을 선택적으로 패터닝하는 단계로 이루어진 횡전계방식 액정표시소자의 제조방법.
- 제1항에 있어서, 상기 오믹컨택층이 상기 소스/드레인 전극을 마스크로 하여 패터닝되는 것을 특징으로 횡전계방식 액정표시소자의 제조방법.
- 제1항에 있어서, 상기 게이트절연막과 보호막을 구성하는 물질이 SiOx 및 SiNx로 이루어진 일군으로부터 선택되는 것을 특징으로 하는 횡전계방식 액정표시소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980050411A KR100556345B1 (ko) | 1998-11-24 | 1998-11-24 | 횡전계방식 액정표시소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980050411A KR100556345B1 (ko) | 1998-11-24 | 1998-11-24 | 횡전계방식 액정표시소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000033515A KR20000033515A (ko) | 2000-06-15 |
KR100556345B1 true KR100556345B1 (ko) | 2006-04-21 |
Family
ID=19559460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980050411A Expired - Fee Related KR100556345B1 (ko) | 1998-11-24 | 1998-11-24 | 횡전계방식 액정표시소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100556345B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001257350A (ja) | 2000-03-08 | 2001-09-21 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
JP4683688B2 (ja) * | 2000-03-16 | 2011-05-18 | 株式会社半導体エネルギー研究所 | 液晶表示装置の作製方法 |
JP4785229B2 (ja) | 2000-05-09 | 2011-10-05 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US7071037B2 (en) | 2001-03-06 | 2006-07-04 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
KR100476048B1 (ko) * | 2001-05-31 | 2005-03-10 | 비오이 하이디스 테크놀로지 주식회사 | 박막 트랜지스터 액정표시소자의 제조방법 |
KR100900403B1 (ko) * | 2002-12-27 | 2009-06-02 | 엘지디스플레이 주식회사 | 액정표시패널 및 그 제조방법 |
US6897099B2 (en) | 2002-07-23 | 2005-05-24 | Lg. Philips Lcd Co., Ltd. | Method for fabricating liquid crystal display panel |
TWI242671B (en) * | 2003-03-29 | 2005-11-01 | Lg Philips Lcd Co Ltd | Liquid crystal display of horizontal electronic field applying type and fabricating method thereof |
KR100560401B1 (ko) | 2003-11-04 | 2006-03-14 | 엘지.필립스 엘시디 주식회사 | 수평 전계 인가형 박막 트랜지스터 기판 및 그 제조 방법 |
KR101111402B1 (ko) * | 2003-12-30 | 2012-02-24 | 엘지디스플레이 주식회사 | 횡전계 방식 액정표시장치용 어레이기판과 그 제조방법 |
KR100560404B1 (ko) | 2003-11-04 | 2006-03-14 | 엘지.필립스 엘시디 주식회사 | 수평 전계 인가형 박막 트랜지스터 기판 및 그 제조 방법 |
KR100560405B1 (ko) | 2003-11-04 | 2006-03-14 | 엘지.필립스 엘시디 주식회사 | 수평 전계 인가형 박막 트랜지스터 기판 및 그 제조 방법 |
KR101086121B1 (ko) * | 2004-12-23 | 2011-11-25 | 엘지디스플레이 주식회사 | 수평전계방식 액정표시소자 및 그 제조방법 |
KR101416902B1 (ko) * | 2006-06-30 | 2014-07-09 | 엘지디스플레이 주식회사 | 액정표시소자의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09120083A (ja) * | 1995-08-19 | 1997-05-06 | Lg Electron Inc | 液晶表示装置および液晶表示装置の製造方法 |
JPH09189924A (ja) * | 1995-12-28 | 1997-07-22 | Samsung Electron Co Ltd | 液晶表示装置の製造方法 |
JPH09236827A (ja) * | 1995-12-29 | 1997-09-09 | Samsung Electron Co Ltd | 液晶表示装置用薄膜トランジスタ基板およびその製造方法 |
KR19980072232A (ko) * | 1997-03-03 | 1998-11-05 | 김광호 | Ips 모드 박막트랜지스트용 액정표시소자 제조방법 |
-
1998
- 1998-11-24 KR KR1019980050411A patent/KR100556345B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09120083A (ja) * | 1995-08-19 | 1997-05-06 | Lg Electron Inc | 液晶表示装置および液晶表示装置の製造方法 |
JPH09189924A (ja) * | 1995-12-28 | 1997-07-22 | Samsung Electron Co Ltd | 液晶表示装置の製造方法 |
JPH09236827A (ja) * | 1995-12-29 | 1997-09-09 | Samsung Electron Co Ltd | 液晶表示装置用薄膜トランジスタ基板およびその製造方法 |
KR19980072232A (ko) * | 1997-03-03 | 1998-11-05 | 김광호 | Ips 모드 박막트랜지스트용 액정표시소자 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000033515A (ko) | 2000-06-15 |
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