FR2909194B1 - Substrat formant reseau pour un dispositif d'affichage a cristaux liquides et son procede de fabrication. - Google Patents

Substrat formant reseau pour un dispositif d'affichage a cristaux liquides et son procede de fabrication.

Info

Publication number
FR2909194B1
FR2909194B1 FR0704697A FR0704697A FR2909194B1 FR 2909194 B1 FR2909194 B1 FR 2909194B1 FR 0704697 A FR0704697 A FR 0704697A FR 0704697 A FR0704697 A FR 0704697A FR 2909194 B1 FR2909194 B1 FR 2909194B1
Authority
FR
France
Prior art keywords
electrode
gate
liquid crystal
display device
crystal display
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
Application number
FR0704697A
Other languages
English (en)
Other versions
FR2909194A1 (fr
Inventor
Joo Soo Lim
Hyo Uk Kim
Hee Young Kwack
Hyun Seok Hong
Byung Chul Ahn
Byoung Ho 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 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
Priority claimed from KR1020070039312A external-priority patent/KR100920482B1/ko
Application filed by LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2909194A1 publication Critical patent/FR2909194A1/fr
Application granted granted Critical
Publication of FR2909194B1 publication Critical patent/FR2909194B1/fr
Expired - Fee Related 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133345—Insulating layers
    • 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
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of 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
    • G02F1/1333—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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Thin Film Transistor (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
FR0704697A 2006-11-28 2007-06-29 Substrat formant reseau pour un dispositif d'affichage a cristaux liquides et son procede de fabrication. Expired - Fee Related FR2909194B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20060118593 2006-11-28
KR1020070039312A KR100920482B1 (ko) 2006-11-28 2007-04-23 액정표시장치용 어레이 기판과 그 제조방법

Publications (2)

Publication Number Publication Date
FR2909194A1 FR2909194A1 (fr) 2008-05-30
FR2909194B1 true FR2909194B1 (fr) 2013-12-27

Family

ID=38352878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0704697A Expired - Fee Related FR2909194B1 (fr) 2006-11-28 2007-06-29 Substrat formant reseau pour un dispositif d'affichage a cristaux liquides et son procede de fabrication.

Country Status (4)

Country Link
US (2) US8031312B2 (fr)
JP (1) JP4885805B2 (fr)
FR (1) FR2909194B1 (fr)
GB (2) GB2444347A (fr)

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TW413844B (en) * 1998-11-26 2000-12-01 Samsung Electronics Co Ltd Manufacturing methods of thin film transistor array panels for liquid crystal displays and photolithography method of thin films
KR100978266B1 (ko) * 2006-12-29 2010-08-26 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
US7988871B2 (en) * 2007-07-20 2011-08-02 Lg Display Co., Ltd. Method of lifting off and fabricating array substrate for liquid crystal display device using the same
KR20090027920A (ko) * 2007-09-13 2009-03-18 삼성전자주식회사 표시 기판 및 이를 구비한 표시 패널
CN101630640B (zh) * 2008-07-18 2012-09-26 北京京东方光电科技有限公司 光刻胶毛刺边缘形成方法和tft-lcd阵列基板制造方法
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JP5615018B2 (ja) * 2009-04-10 2014-10-29 株式会社半導体エネルギー研究所 半導体装置および半導体装置の作製方法
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KR20110062170A (ko) * 2009-12-02 2011-06-10 엘지디스플레이 주식회사 액정표시장치
KR102598388B1 (ko) 2010-02-26 2023-11-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치
JP2012226160A (ja) * 2011-04-20 2012-11-15 Japan Display West Co Ltd 表示パネルおよび表示装置
JP2012242678A (ja) * 2011-05-20 2012-12-10 Japan Display West Co Ltd 液晶装置および電子機器
CN104335113A (zh) * 2012-05-26 2015-02-04 希百特股份有限公司 用于mofet的掩膜层级减少
KR101493128B1 (ko) * 2012-09-27 2015-02-23 엘지디스플레이 주식회사 액정표시패널 및 그 제조방법
CN102929060B (zh) * 2012-11-16 2015-06-17 京东方科技集团股份有限公司 阵列基板及其制作方法、显示装置
CN104485334B (zh) * 2014-12-16 2018-02-13 京东方科技集团股份有限公司 阵列基板及其制作方法、显示装置
KR102460937B1 (ko) * 2015-12-31 2022-10-31 엘지디스플레이 주식회사 액티브층, 이를 포함하는 박막트랜지스터 어레이 기판 및 표시장치
JP2019101382A (ja) * 2017-12-08 2019-06-24 シャープ株式会社 液晶表示装置
JP6934435B2 (ja) * 2018-02-26 2021-09-15 株式会社Ｓｃｒｅｅｎホールディングス センタリング装置、センタリング方法、基板処理装置、および基板処理方法
US20200166791A1 (en) * 2018-11-23 2020-05-28 Innolux Corporation Panel and method for manufacturing the same
CN111524903B (zh) * 2020-04-23 2023-03-28 深圳市华星光电半导体显示技术有限公司 Goa阵列基板及制备方法

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KR101071711B1 (ko) * 2003-12-29 2011-10-12 엘지디스플레이 주식회사 횡전계형 액정표시장치
KR101050300B1 (ko) * 2004-07-30 2011-07-19 엘지디스플레이 주식회사 액정 표시 장치용 어레이 기판 및 그 제조 방법
KR101127822B1 (ko) * 2004-12-24 2012-03-26 엘지디스플레이 주식회사 수평 전계 박막 트랜지스터 기판 및 그 제조 방법
KR101107245B1 (ko) * 2004-12-24 2012-01-25 엘지디스플레이 주식회사 수평 전계 박막 트랜지스터 기판 및 그 제조 방법
KR101125252B1 (ko) * 2004-12-31 2012-03-21 엘지디스플레이 주식회사 폴리 액정 표시 패널 및 그 제조 방법
KR101180718B1 (ko) * 2005-12-29 2012-09-07 엘지디스플레이 주식회사 횡전계형 액정표시장치용 어레이 기판 및 그 제조 방법
TWI329773B (en) * 2006-03-20 2010-09-01 Au Optronics Corp Pixel structure and liquid crystal display panel
KR101182322B1 (ko) * 2006-06-30 2012-09-20 엘지디스플레이 주식회사 수평 전계 인가형 박막 트랜지스터 기판 및 그 제조 방법
KR100920482B1 (ko) 2006-11-28 2009-10-08 엘지디스플레이 주식회사 액정표시장치용 어레이 기판과 그 제조방법

Also Published As

Publication number Publication date
GB2444379A (en) 2008-06-04
US8456601B2 (en) 2013-06-04
US20080122767A1 (en) 2008-05-29
GB0723021D0 (en) 2008-01-02
JP2008134593A (ja) 2008-06-12
GB2444347A (en) 2008-06-04
GB0712299D0 (en) 2007-08-01
GB2444379B (en) 2008-12-17
JP4885805B2 (ja) 2012-02-29
FR2909194A1 (fr) 2008-05-30
US20110281386A1 (en) 2011-11-17
US8031312B2 (en) 2011-10-04

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