WO2009013920A1 - 液晶表示装置及びその製造方法 - Google Patents

液晶表示装置及びその製造方法 Download PDF

Info

Publication number
WO2009013920A1
WO2009013920A1 PCT/JP2008/056571 JP2008056571W WO2009013920A1 WO 2009013920 A1 WO2009013920 A1 WO 2009013920A1 JP 2008056571 W JP2008056571 W JP 2008056571W WO 2009013920 A1 WO2009013920 A1 WO 2009013920A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
display device
crystal display
manufacturing
point defect
Prior art date
Application number
PCT/JP2008/056571
Other languages
English (en)
French (fr)
Inventor
Masaki Ikeda
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to US12/668,860 priority Critical patent/US8233112B2/en
Priority to CN2008800247346A priority patent/CN101743503B/zh
Publication of WO2009013920A1 publication Critical patent/WO2009013920A1/ja

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
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/002—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials
    • G02B1/005—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials made of photonic crystals or photonic band gap materials
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • 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
    • G02F2201/50—Protective arrangements
    • G02F2201/506—Repairing, e.g. with redundant arrangement against defective part
    • G02F2201/508—Pseudo repairing, e.g. a defective part is brought into a condition in which it does not disturb the functioning of the device
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/32—Photonic crystals

Abstract

本発明の液晶表示装置１０は、一対のガラス基板２１，３１の間に液晶層４０を設けてなる液晶パネル１１と、当該液晶パネル１１に照明光を供給する照明装置１２と、を含む液晶表示装置であって、前記一対のガラス基板２１，３１のうち少なくとも一方のガラス基板２１には、輝点欠陥の原因となる輝点欠陥発生部Ｘを遮光可能な位置に、当該輝点欠陥発生部Ｘにおいて表示され得る色の光を吸収可能なフォトニック結晶５０が形成されてなることを特徴とする。
PCT/JP2008/056571 2007-07-24 2008-04-02 液晶表示装置及びその製造方法 WO2009013920A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/668,860 US8233112B2 (en) 2007-07-24 2008-04-02 Liquid crystal display apparatus and manufacturing method thereof
CN2008800247346A CN101743503B (zh) 2007-07-24 2008-04-02 液晶显示装置和其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-191876 2007-07-24
JP2007191876 2007-07-24

Publications (1)

Publication Number Publication Date
WO2009013920A1 true WO2009013920A1 (ja) 2009-01-29

Family

ID=40281180

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056571 WO2009013920A1 (ja) 2007-07-24 2008-04-02 液晶表示装置及びその製造方法

Country Status (3)

Country Link
US (1) US8233112B2 (ja)
CN (1) CN101743503B (ja)
WO (1) WO2009013920A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017043029A1 (ja) * 2015-09-11 2017-03-16 パナソニック液晶ディスプレイ株式会社 表示装置とその輝度欠陥修正方法及び輝度欠陥修正装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102466900B (zh) * 2010-11-04 2015-02-18 财团法人工业技术研究院 平面显示器的修补方法与系统
JP6362013B2 (ja) * 2016-12-28 2018-07-25 パナソニックＩｐマネジメント株式会社 表示装置とその製造方法と製造装置
CN107255885B (zh) * 2017-08-16 2020-02-21 京东方科技集团股份有限公司 显示面板及其制造方法
CN109239955A (zh) * 2018-11-20 2019-01-18 惠科股份有限公司 一种显示面板的测量方法、系统及显示装置
CN109597247B (zh) * 2019-02-19 2022-04-29 京东方科技集团股份有限公司 显示面板、背光源及其校正装置
CN113295710A (zh) * 2021-05-07 2021-08-24 高视科技(苏州)有限公司 用于对lcd模组进行检测的方法、电子设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04301617A (ja) * 1991-03-29 1992-10-26 Sharp Corp 液晶表示装置および液晶表示装置の欠陥修正方法
JPH09311237A (ja) * 1996-03-18 1997-12-02 Kagaku Gijutsu Shinko Jigyodan 光導波路及びその作製方法
WO2007034827A1 (ja) * 2005-09-22 2007-03-29 Sharp Kabushiki Kaisha 導光体、表示装置用基板および表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280374A (en) 1991-03-01 1994-01-18 Sharp Kabushiki Kaisha Liquid crystal display device and method of compensating for a defect
JPH1160271A (ja) 1997-08-20 1999-03-02 Res Dev Corp Of Japan 金属微粒子分散ガラス及びその製造方法
JP4301617B2 (ja) * 1998-12-25 2009-07-22 株式会社東芝 Ｄｂｃ回路基板用窒化アルミニウム焼結体の製造方法およびｄｂｃ回路基板の製造方法
JP4560348B2 (ja) * 2004-08-04 2010-10-13 キヤノン株式会社 ３次元フォトニック結晶およびそれを用いた光学素子
JP5055693B2 (ja) * 2004-11-12 2012-10-24 信越半導体株式会社 多層基板およびそれを用いた反射型液晶表示素子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04301617A (ja) * 1991-03-29 1992-10-26 Sharp Corp 液晶表示装置および液晶表示装置の欠陥修正方法
JPH09311237A (ja) * 1996-03-18 1997-12-02 Kagaku Gijutsu Shinko Jigyodan 光導波路及びその作製方法
WO2007034827A1 (ja) * 2005-09-22 2007-03-29 Sharp Kabushiki Kaisha 導光体、表示装置用基板および表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017043029A1 (ja) * 2015-09-11 2017-03-16 パナソニック液晶ディスプレイ株式会社 表示装置とその輝度欠陥修正方法及び輝度欠陥修正装置

Also Published As

Publication number Publication date
US8233112B2 (en) 2012-07-31
CN101743503A (zh) 2010-06-16
CN101743503B (zh) 2012-01-11
US20100188603A1 (en) 2010-07-29

Similar Documents

Publication Publication Date Title
WO2009019914A1 (ja) 液晶表示装置及びその製造方法
WO2009013920A1 (ja) 液晶表示装置及びその製造方法
WO2009016867A1 (ja) 液晶表示装置及びその製造方法
WO2009102733A8 (en) Integrated front light diffuser for reflective displays
WO2006091860A3 (en) Display apparatus and methods for manufature thereof
TW200732731A (en) Display device
TW200734764A (en) Display
TW200709428A (en) TFT and TFT substrate using the same, method of fabricating TFT substrate and liquid crystal display
TW200736676A (en) Color filter and liquid crystal display device
TW200604625A (en) Anisotropic diffusion film
TW200624956A (en) Light-diffusing plate for back light unit liquid crystal display
WO2007046100A3 (en) Device and method for optical resizing and backlighting
EP2280304A3 (en) Liquid crystal display device having an optically anisotropic film
WO2009013921A1 (ja) 液晶表示装置及びその製造方法
WO2009050935A1 (ja) 液晶表示ユニット、遊技装置、及び、液晶表示ユニットの表示方法
TW200710478A (en) Flat display device
WO2009104930A3 (ko) 내로우 비엠을 갖는 액정표시장치
TW200801697A (en) Liquid crystal display and electronic apparatus
EP1930769A3 (en) Liquid crystal display panel and manufacturing method thereof
TW200951555A (en) Color filter layer alignment
EP2051135A4 (en) TFT SUBSTRATE, LIQUID CRYSTAL DISPLAY SHIELD AND LIQUID CRYSTAL DISPLAY ARRANGEMENT WITH THE SUBSTRATE AND METHOD FOR PRODUCING A TFT SUBSTRATE
WO2009019913A1 (ja) 液晶表示装置及びその製造方法
TWI370548B (en) Array substrate with reduced pixel defect, method of manufacturing the same and liquid crystal display panel having the same
TW200643524A (en) Liquid crystal display panel and repairing method thereof
DE602005002594D1 (de) Flüssigkristallanzeige und Methode zu ihrer Herstellung

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880024734.6

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08739682

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12668860

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08739682

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP