KR100776505B1 - 액정표시장치의 화소전극 제조 방법 - Google Patents
액정표시장치의 화소전극 제조 방법 Download PDFInfo
- Publication number
- KR100776505B1 KR100776505B1 KR1020000086923A KR20000086923A KR100776505B1 KR 100776505 B1 KR100776505 B1 KR 100776505B1 KR 1020000086923 A KR1020000086923 A KR 1020000086923A KR 20000086923 A KR20000086923 A KR 20000086923A KR 100776505 B1 KR100776505 B1 KR 100776505B1
- Authority
- KR
- South Korea
- Prior art keywords
- pixel electrode
- electrode
- switch element
- liquid crystal
- crystal display
- Prior art date
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- 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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
상기 화소전극은 비정질 구조를 가지는 것을 특징으로 한다.
상기 화소전극은 약산계 에천트에 의해 에칭된다.
상기 스위치소자는 기판 상에 형성된 게이트 전극, 게이트 전극을 덮는 게이트 절연막, 게이트 절연막 상에 형성되는 활성층 및 오믹접촉층, 상기 오믹접촉층 상에 형성된 소스전극 및 드레인 전극을 구비하고, 상기 화소전극은 상기 드레인 전극과 접촉되는 것을 특징으로 한다.
Claims (6)
- 화소전극을 구동하기 위한 스위치소자를 구비하는 액정표시장치의 화소전극 제조방법에 있어서,상기 스위치소자를 덮도록 기판 상에 보호막을 전면 증착하는 단계와,상기 스위치소자의 일측 전극이 노출되도록 상기 보호막 상에 콘택홀을 형성하는 단계와,상기 콘택홀을 통하여 상기 스위치소자의 일측전극에 접속되는 화소전극을 형성하는 단계를 포함하고,상기 화소전극을 형성하는 단계는수소첨가물 가스가 주입되어 400℃ 미만의 온도가 유지되는 챔버내에서 상기 기판의 온도가 200℃ 미만인 상태에서 상기 보호막 상에 투명전극물질이 증착되는 단계와;상기 투명전극물질을 패터닝하여 상기 화소전극을 형성하는 단계를 포함하는 것을 특징으로 하는 액정표시장치의 화소전극 제조방법.
- 삭제
- 제 1 항에 있어서,상기 화소전극은 비정질 구조를 가지는 것을 특징으로 하는 액정표시장치의 화소전극 제조방법.
- 제 1 항에 있어서,상기 화소전극은 약산계 에천트에 의해 에칭되는 것을 특징으로 하는 액정표시장치의 화소전극의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 스위치소자는기판 상에 형성된 게이트 전극, 게이트 전극을 덮는 게이트 절연막, 게이트 절연막 상에 형성되는 활성층 및 오믹접촉층, 상기 오믹접촉층 상에 형성된 소스전극 및 드레인 전극을 구비하고,상기 화소전극은 상기 드레인 전극과 접촉되는 것을 특징으로 하는 액정표시장치의 화소전극의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000086923A KR100776505B1 (ko) | 2000-12-30 | 2000-12-30 | 액정표시장치의 화소전극 제조 방법 |
US10/029,144 US7158203B2 (en) | 2000-12-30 | 2001-12-28 | Method of fabricating pixel electrode in liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000086923A KR100776505B1 (ko) | 2000-12-30 | 2000-12-30 | 액정표시장치의 화소전극 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020058793A KR20020058793A (ko) | 2002-07-12 |
KR100776505B1 true KR100776505B1 (ko) | 2007-11-16 |
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KR1020000086923A KR100776505B1 (ko) | 2000-12-30 | 2000-12-30 | 액정표시장치의 화소전극 제조 방법 |
Country Status (2)
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US (1) | US7158203B2 (ko) |
KR (1) | KR100776505B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100778835B1 (ko) * | 2000-12-28 | 2007-11-22 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 제조방법 |
KR20060090523A (ko) * | 2005-02-07 | 2006-08-11 | 삼성전자주식회사 | 표시 장치용 배선 및 상기 배선을 포함하는 박막트랜지스터 표시판 |
WO2009152434A2 (en) * | 2008-06-13 | 2009-12-17 | University Of Utah Research Foundation | Method and apparatus for measuring magnetic fields |
JP2019053105A (ja) * | 2017-09-13 | 2019-04-04 | シャープ株式会社 | 表示パネル用基板の製造方法 |
Citations (3)
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JPH06330283A (ja) * | 1993-05-20 | 1994-11-29 | Hitachi Ltd | 透明導電膜の成膜装置および成膜方法 |
KR970065685A (ko) * | 1996-03-29 | 1997-10-13 | 구자홍 | Ito 에칭용의 조성물 |
JPH09293693A (ja) * | 1996-04-25 | 1997-11-11 | Semiconductor Energy Lab Co Ltd | 透明導電膜の成膜方法 |
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GB1336559A (en) * | 1970-05-20 | 1973-11-07 | Triplex Safety Glass Co | Metal oxide coatings |
KR950001360B1 (ko) * | 1990-11-26 | 1995-02-17 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 전기 광학장치와 그 구동방법 |
KR960002202B1 (ko) * | 1991-02-04 | 1996-02-13 | 가부시끼가이샤 한도다이 에네르기 겐뀨쇼 | 액정 전기 광학 장치 제작 방법 |
US5135581A (en) * | 1991-04-08 | 1992-08-04 | Minnesota Mining And Manufacturing Company | Light transmissive electrically conductive oxide electrode formed in the presence of a stabilizing gas |
DE69328197T2 (de) * | 1992-12-15 | 2000-08-17 | Idemitsu Kosan Co | Transparente, leitende schicht, transparentes, leitendes basismaterial und leitendes material |
US5407602A (en) * | 1993-10-27 | 1995-04-18 | At&T Corp. | Transparent conductors comprising gallium-indium-oxide |
EP0707320A1 (en) * | 1994-10-13 | 1996-04-17 | AT&T Corp. | Transparent conductors comprising zinc-indium-oxide and methods for making films |
DE69629613T2 (de) * | 1995-03-22 | 2004-06-17 | Toppan Printing Co. Ltd. | Mehrschichtiger, elektrisch leitender Film, transparentes Elektrodensubstrat und Flüssigkristallanzeige die diesen benutzen |
US6001539A (en) * | 1996-04-08 | 1999-12-14 | Lg Electronics, Inc. | Method for manufacturing liquid crystal display |
TW418340B (en) * | 1997-10-06 | 2001-01-11 | Nippon Electric Co Corp | Liquid crystal display device, its manufacturing method and its driving procedure |
JPH11149095A (ja) * | 1997-11-18 | 1999-06-02 | Sanyo Electric Co Ltd | 液晶表示装置及びこれを用いたプロジェクタ装置 |
TW418539B (en) * | 1998-05-29 | 2001-01-11 | Samsung Electronics Co Ltd | A method for forming TFT in liquid crystal display |
KR100282233B1 (ko) * | 1998-12-09 | 2001-02-15 | 구본준 | 박막트랜지스터 및 그 제조방법 |
TWI255957B (en) * | 1999-03-26 | 2006-06-01 | Hitachi Ltd | Liquid crystal display device and method of manufacturing the same |
JP2001194676A (ja) * | 2000-01-07 | 2001-07-19 | Hitachi Ltd | 液晶表示装置 |
JP2001281698A (ja) * | 2000-03-30 | 2001-10-10 | Advanced Display Inc | 電気光学素子の製法 |
KR100778835B1 (ko) * | 2000-12-28 | 2007-11-22 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 제조방법 |
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2000
- 2000-12-30 KR KR1020000086923A patent/KR100776505B1/ko active IP Right Grant
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- 2001-12-28 US US10/029,144 patent/US7158203B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06330283A (ja) * | 1993-05-20 | 1994-11-29 | Hitachi Ltd | 透明導電膜の成膜装置および成膜方法 |
KR970065685A (ko) * | 1996-03-29 | 1997-10-13 | 구자홍 | Ito 에칭용의 조성물 |
JPH09293693A (ja) * | 1996-04-25 | 1997-11-11 | Semiconductor Energy Lab Co Ltd | 透明導電膜の成膜方法 |
Also Published As
Publication number | Publication date |
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US7158203B2 (en) | 2007-01-02 |
KR20020058793A (ko) | 2002-07-12 |
US20020085168A1 (en) | 2002-07-04 |
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