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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices 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
    • H01L27/12Devices 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
    • H01L27/1214Devices 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
    • H01L27/1259Multistep manufacturing methods
    • H01L27/1288Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133345Insulating layers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134363Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices 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
    • H01L27/12Devices 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
    • H01L27/1214Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136231Active matrix addressed cells for reducing the number of lithographic steps

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (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
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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
TWI373680B (en) * 2008-10-06 2012-10-01 Au Optronics Corp Fabricating method of pixel structure
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
US8405810B2 (en) * 2009-07-23 2013-03-26 Lg Display Co., Ltd. Liquid crystal display and fabricating method thereof
KR20110062170A (ko) * 2009-12-02 2011-06-10 엘지디스플레이 주식회사 액정표시장치
KR102460235B1 (ko) 2010-02-26 2022-10-27 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
EP2856251A4 (fr) * 2012-05-26 2016-01-06 Cbrite Inc Réduction du niveau de masque pour un transistor à effet de champ à semi-conducteur à oxyde métallique (mosfet)
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
US8031312B2 (en) 2011-10-04
GB2444347A (en) 2008-06-04
FR2909194A1 (fr) 2008-05-30
GB0723021D0 (en) 2008-01-02
GB2444379A (en) 2008-06-04
GB2444379B (en) 2008-12-17
JP2008134593A (ja) 2008-06-12
GB0712299D0 (en) 2007-08-01
JP4885805B2 (ja) 2012-02-29
US20080122767A1 (en) 2008-05-29
US8456601B2 (en) 2013-06-04
US20110281386A1 (en) 2011-11-17

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