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FR2885422B1 - Dispositif d'affichage a cristaux liquides et son procede de fabrication - Google Patents

Dispositif d'affichage a cristaux liquides et son procede de fabrication

Info

Publication number
FR2885422B1
FR2885422B1 FR0512149A FR0512149A FR2885422B1 FR 2885422 B1 FR2885422 B1 FR 2885422B1 FR 0512149 A FR0512149 A FR 0512149A FR 0512149 A FR0512149 A FR 0512149A FR 2885422 B1 FR2885422 B1 FR 2885422B1
Authority
FR
France
Prior art keywords
thin film
film transistor
gate
same
manufacturing
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.)
Active
Application number
FR0512149A
Other languages
English (en)
Other versions
FR2885422A1 (fr
Inventor
Gee Sung Chae
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 Display Co Ltd
Original Assignee
LG Philips LCD Co Ltd
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 Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2885422A1 publication Critical patent/FR2885422A1/fr
Application granted granted Critical
Publication of FR2885422B1 publication Critical patent/FR2885422B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • H01L27/1248—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 with a particular composition or shape of the interlayer dielectric specially adapted to the circuit arrangement
    • 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
    • H01L27/1259—Multistep manufacturing methods
    • H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
    • 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
    • G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Thin Film Transistor (AREA)
FR0512149A 2005-05-06 2005-11-30 Dispositif d'affichage a cristaux liquides et son procede de fabrication Active FR2885422B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050037874A KR101201304B1 (ko) 2005-05-06 2005-05-06 액정표시장치 및 그의 제조방법

Publications (2)

Publication Number Publication Date
FR2885422A1 FR2885422A1 (fr) 2006-11-10
FR2885422B1 true FR2885422B1 (fr) 2013-07-26

Family

ID=37137374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512149A Active FR2885422B1 (fr) 2005-05-06 2005-11-30 Dispositif d'affichage a cristaux liquides et son procede de fabrication

Country Status (4)

Country Link
US (2) US7817218B2 (fr)
KR (1) KR101201304B1 (fr)
CN (1) CN100409091C (fr)
FR (1) FR2885422B1 (fr)

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DE102007024678A1 (de) 2007-05-25 2008-11-27 Bundesdruckerei Gmbh Wert- oder Sicherheitsdokument, Verfahren zur Wiedergabe einer Bildsequenz und Computerprogrammprodukt
DE102007050480B4 (de) 2007-10-19 2019-03-21 Bundesdruckerei Gmbh ID-Dokument mit einer Anzeigevorrichtung, System mit einem ID-Dokument und Verfahren zum Lesen eines ID-Dokuments
DE102007000879B4 (de) 2007-11-12 2013-05-08 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000874A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000887A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000885A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000881A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung, Verfahren zur Herstellung eines Dokuments und Lesegerät
DE102007000888A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000873A1 (de) 2007-11-12 2009-06-04 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000880A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000883A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000875A1 (de) 2007-11-12 2009-05-14 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000889B8 (de) 2007-11-12 2010-04-08 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102007000890B4 (de) 2007-11-12 2014-06-05 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeigevorrichtung
DE102008000011A1 (de) 2008-01-08 2009-07-09 Bundesdruckerei Gmbh Dokument mit einer Anzeigevorrichtung und Verfahren zur Wahl einer geheimen Kennung
DE102008001148A1 (de) 2008-04-14 2009-10-15 Bundesdruckerei Gmbh Dokument mit einer integrierten Anzeige und Empfänger-Gerät
DE102008001149B4 (de) 2008-04-14 2024-09-26 Bundesdruckerei Gmbh Dokument mit einem Speicher und Empfänger-Gerät
KR101243822B1 (ko) * 2008-05-27 2013-03-18 엘지디스플레이 주식회사 액정 표시 장치
KR101106562B1 (ko) * 2009-07-24 2012-01-20 엘지디스플레이 주식회사 어레이 기판 및 이의 제조방법
DE102010002462B4 (de) 2010-03-01 2018-08-02 Bundesdruckerei Gmbh Kamerasystem zur Aufnahme von Bildern und zur Speicherung von Bildern in einem Dokument
TWI459563B (zh) * 2011-04-01 2014-11-01 Chunghwa Picture Tubes Ltd 電晶體陣列基板
CN102629606B (zh) * 2011-09-26 2015-02-04 北京京东方光电科技有限公司 阵列基板及其制备方法和显示装置
KR20130049620A (ko) * 2011-11-04 2013-05-14 삼성디스플레이 주식회사 표시 장치
KR101482551B1 (ko) * 2014-06-23 2015-01-19 엘지디스플레이 주식회사 유기 박막트랜지스터 액정표시장치용 어레이 기판 및 그 제조방법
CN108682692A (zh) 2018-05-18 2018-10-19 京东方科技集团股份有限公司 薄膜晶体管及其制作方法、阵列基板、显示装置
CN111682033A (zh) * 2020-07-07 2020-09-18 深圳市华星光电半导体显示技术有限公司 显示面板及其制作方法

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Also Published As

Publication number Publication date
KR20060115464A (ko) 2006-11-09
US20060250535A1 (en) 2006-11-09
CN100409091C (zh) 2008-08-06
US7817218B2 (en) 2010-10-19
US8199271B2 (en) 2012-06-12
FR2885422A1 (fr) 2006-11-10
CN1858639A (zh) 2006-11-08
KR101201304B1 (ko) 2012-11-14
US20100327272A1 (en) 2010-12-30

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