FR2752988B1 - Afficheur a cristal liquide et son procede de fabrication - Google Patents

Afficheur a cristal liquide et son procede de fabrication

Info

Publication number
FR2752988B1
FR2752988B1 FR9710477A FR9710477A FR2752988B1 FR 2752988 B1 FR2752988 B1 FR 2752988B1 FR 9710477 A FR9710477 A FR 9710477A FR 9710477 A FR9710477 A FR 9710477A FR 2752988 B1 FR2752988 B1 FR 2752988B1
Authority
FR
France
Prior art keywords
manufacturing
liquid crystal
crystal display
display
liquid
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 - Lifetime
Application number
FR9710477A
Other languages
English (en)
Other versions
FR2752988A1 (fr
Inventor
Young Jin Oh
Yong Min Ha
Jeong Hyun Kim
Kyoung Nam Lim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of FR2752988A1 publication Critical patent/FR2752988A1/fr
Application granted granted Critical
Publication of FR2752988B1 publication Critical patent/FR2752988B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • 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
    • G02F1/133345—Insulating layers
    • 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
    • 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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • 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
    • G02F1/133357—Planarisation layers
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/40—Arrangements for improving the aperture ratio

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Liquid Crystal (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR9710477A 1996-08-30 1997-08-19 Afficheur a cristal liquide et son procede de fabrication Expired - Lifetime FR2752988B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960036947A KR100244450B1 (ko) 1996-08-30 1996-08-30 액정표시장치의 기판의 제조방법 및 그 제조방법에 의하여 제조 되는 기판의 구조

Publications (2)

Publication Number Publication Date
FR2752988A1 FR2752988A1 (fr) 1998-03-06
FR2752988B1 true FR2752988B1 (fr) 2002-09-27

Family

ID=19471838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710477A Expired - Lifetime FR2752988B1 (fr) 1996-08-30 1997-08-19 Afficheur a cristal liquide et son procede de fabrication

Country Status (5)

Country Link
JP (1) JP4374084B2 (fr)
KR (1) KR100244450B1 (fr)
DE (1) DE19737372C2 (fr)
FR (1) FR2752988B1 (fr)
GB (1) GB2316793B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3856889B2 (ja) 1997-02-06 2006-12-13 株式会社半導体エネルギー研究所 反射型表示装置および電子デバイス
EP0919850B1 (fr) 1997-11-25 2008-08-27 NEC LCD Technologies, Ltd. Dispositif d'affichage à cristal liquide à matrice active et son procédé de fabrication
KR100502091B1 (ko) * 1998-04-10 2005-11-23 삼성전자주식회사 유기 절연막을 이용한 액정 표시 장치 및 그 제조 방법
JP3230664B2 (ja) 1998-04-23 2001-11-19 日本電気株式会社 液晶表示装置とその製造方法
KR100687318B1 (ko) * 1998-06-29 2007-05-17 비오이 하이디스 테크놀로지 주식회사 Ips 모드 액정 표시 소자의 제조방법
US7202924B1 (en) 1999-03-17 2007-04-10 Lg.Philips Lcd Co., Ltd Liquid crystal display and a fabricating method thereof
KR100661291B1 (ko) * 1999-06-14 2006-12-26 엘지.필립스 엘시디 주식회사 컬러필터 기판 및 그 제조방법.
KR100345959B1 (ko) * 1999-09-15 2002-08-01 삼성전자 주식회사 액정 표시 장치용 박막 트랜지스터 기판 및 그 제조 방법
KR100746140B1 (ko) * 2000-12-28 2007-08-03 엘지.필립스 엘시디 주식회사 액정표시장치용 어레이기판과 그 제조방법
KR101167313B1 (ko) * 2005-06-29 2012-07-19 엘지디스플레이 주식회사 액정 표시 장치용 어레이 기판 및 그 제조 방법
JP4784382B2 (ja) 2005-09-26 2011-10-05 ソニー株式会社 液晶表示装置
JPWO2008105244A1 (ja) * 2007-02-28 2010-06-03 日本ゼオン株式会社 アクティブマトリックス基板及びその製造方法並びに平面表示装置
JP2015007806A (ja) * 2014-09-12 2015-01-15 株式会社半導体エネルギー研究所 液晶表示装置
KR20180047551A (ko) * 2016-10-31 2018-05-10 엘지디스플레이 주식회사 액정표시장치
CN113281924B (zh) * 2021-04-29 2023-05-30 深圳市华星光电半导体显示技术有限公司 对位治具及对位方法

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JPH01297624A (ja) * 1988-05-26 1989-11-30 Casio Comput Co Ltd 薄膜トランジスタ
DE69130701T2 (de) * 1990-10-29 1999-08-26 Toyo Gosei Kogyo Kk Lichtempfindliches gefärbtes Harz, farbiges Bild, Verfahren zur Herstellung von Farbfiltern und Verfahren zur Herstellung einer Schwarzmatrix
JP2655941B2 (ja) * 1991-01-30 1997-09-24 シャープ株式会社 アクティブマトリクス型液晶表示装置およびその製造方法
JP2722832B2 (ja) * 1991-02-22 1998-03-09 日本電気株式会社 液晶表示素子
JP2800956B2 (ja) * 1992-03-10 1998-09-21 シャープ株式会社 アクティブマトリクス基板
JP3383047B2 (ja) * 1992-12-25 2003-03-04 ソニー株式会社 アクティブマトリクス基板
EP0603866B1 (fr) * 1992-12-25 2002-07-24 Sony Corporation Substrat à matrice active
JPH0743522A (ja) * 1993-05-28 1995-02-14 Nippon Oil Co Ltd 遮光層を有する基板の形成方法、遮光層を有する基板、白黒表示薄膜トランジスタ（ｔｆｔ）アレイ基板用対向電極基板及び白黒表示液晶ディスプレイ装置
JPH0720670A (ja) * 1993-06-30 1995-01-24 Canon Inc 画像形成装置
JPH07120784A (ja) * 1993-10-22 1995-05-12 Rohm Co Ltd 液晶表示装置およびその製法
JP3214198B2 (ja) * 1993-11-05 2001-10-02 ソニー株式会社 アクティブマトリクス表示装置の製造方法
JP3097440B2 (ja) * 1994-02-24 2000-10-10 日立電線株式会社 光ファイバアレイおよびその製作方法
JPH07271020A (ja) * 1994-03-18 1995-10-20 Internatl Business Mach Corp <Ibm> ブラックマトリックス形成用感光性組成物、カラーフィルター基板及びそれを用いた液晶表示装置
WO1995035525A1 (fr) * 1994-06-21 1995-12-28 Toray Industries, Inc. Matrice noire de resine pour affichages a cristaux liquides
JPH08122768A (ja) * 1994-10-19 1996-05-17 Sony Corp 表示装置
JP3240858B2 (ja) * 1994-10-19 2001-12-25 ソニー株式会社 カラー表示装置
JPH08179376A (ja) * 1994-12-22 1996-07-12 Sony Corp カラー表示装置
JPH08292422A (ja) * 1995-04-21 1996-11-05 Sharp Corp 強誘電性液晶表示素子
JPH0926603A (ja) * 1995-05-08 1997-01-28 Semiconductor Energy Lab Co Ltd 表示装置
US6372534B1 (en) * 1995-06-06 2002-04-16 Lg. Philips Lcd Co., Ltd Method of making a TFT array with photo-imageable insulating layer over address lines
JP3307181B2 (ja) * 1995-07-31 2002-07-24 ソニー株式会社 透過型表示装置
JPH1010580A (ja) * 1996-06-25 1998-01-16 Semiconductor Energy Lab Co Ltd 表示装置

Also Published As

Publication number Publication date
KR100244450B1 (ko) 2000-02-01
KR19980017194A (ko) 1998-06-05
DE19737372A1 (de) 1998-03-05
GB2316793A (en) 1998-03-04
FR2752988A1 (fr) 1998-03-06
DE19737372C2 (de) 2002-04-25
GB9716573D0 (en) 1997-10-08
GB2316793B (en) 1999-07-21
JPH1096963A (ja) 1998-04-14
JP4374084B2 (ja) 2009-12-02

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