TWI340840B - Apparatus and method for blacking liquid crystal using laser - Google Patents

Apparatus and method for blacking liquid crystal using laser

Info

Publication number
TWI340840B
TWI340840B TW096148359A TW96148359A TWI340840B TW I340840 B TWI340840 B TW I340840B TW 096148359 A TW096148359 A TW 096148359A TW 96148359 A TW96148359 A TW 96148359A TW I340840 B TWI340840 B TW I340840B
Authority
TW
Taiwan
Prior art keywords
laser
liquid crystal
blacking liquid
blacking
crystal
Prior art date
Application number
TW096148359A
Other languages
English (en)
Chinese (zh)
Other versions
TW200827821A (en
Inventor
Il Ho Kim
Original Assignee
Cowin Dst 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 Cowin Dst Co Ltd filed Critical Cowin Dst Co Ltd
Publication of TW200827821A publication Critical patent/TW200827821A/zh
Application granted granted Critical
Publication of TWI340840B publication Critical patent/TWI340840B/zh

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
    • 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
    • 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
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Laser Beam Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW096148359A 2006-12-19 2007-12-18 Apparatus and method for blacking liquid crystal using laser TWI340840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060129789A KR100778316B1 (ko) 2006-12-19 2006-12-19 레이저를 이용한 액정패널의 흑화장치 및 방법

Publications (2)

Publication Number Publication Date
TW200827821A TW200827821A (en) 2008-07-01
TWI340840B true TWI340840B (en) 2011-04-21

Family

ID=39080399

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096148359A TWI340840B (en) 2006-12-19 2007-12-18 Apparatus and method for blacking liquid crystal using laser

Country Status (5)

Country Link
JP (1) JP5235896B2 (ko)
KR (1) KR100778316B1 (ko)
CN (1) CN101617262B (ko)
TW (1) TWI340840B (ko)
WO (1) WO2008075885A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102193218A (zh) * 2010-03-11 2011-09-21 晶彩科技股份有限公司 含有彩色滤光片的显示器的修补方法
TWI430000B (zh) 2010-07-02 2014-03-11 Ind Tech Res Inst 平面顯示器之修補方法與系統
TW201227057A (en) * 2010-12-22 2012-07-01 Au Optronics Corp Method of repairing display device and repiared structure thereof
JP5853331B2 (ja) * 2011-03-11 2016-02-09 株式会社ブイ・テクノロジー レーザ照射装置及びそれを使用した液晶表示パネルの輝点修正方法
JP5744640B2 (ja) * 2011-06-21 2015-07-08 三菱電機株式会社 液晶パネルの輝点欠陥黒化方法
CN105866991B (zh) * 2016-06-21 2019-02-26 京东方科技集团股份有限公司 显示面板维修方法、装置、设备及系统
CN105954904B (zh) * 2016-07-20 2019-03-15 京东方科技集团股份有限公司 显示模组的维修方法及装置
CN106624367B (zh) * 2017-03-11 2018-05-08 四川广正科技有限公司 一种激光焊前材料表面的预处理方法及系统
TWI830208B (zh) * 2022-04-21 2024-01-21 東捷科技股份有限公司 顯示器的亮點瑕疵處理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04361228A (ja) * 1991-06-07 1992-12-14 Nec Corp 液晶表示装置
JPH0980221A (ja) * 1995-09-13 1997-03-28 Hitachi Ltd 液晶表示素子用カラーフィルタ基板とその製造方法
US6812992B2 (en) * 2001-01-26 2004-11-02 Rockwell Collins Photo ablation to resolve “bright on” pixel defects in a normally white LCD
JP2002341304A (ja) * 2001-05-15 2002-11-27 Internatl Business Mach Corp <Ibm> 液晶表示装置の修正方法、輝点欠陥部の修正方法、レーザ処理装置及び液晶表示装置
JP2003029228A (ja) * 2001-07-11 2003-01-29 Hamamatsu Photonics Kk 欠陥の修正方法及び液晶表示器
JP5078239B2 (ja) * 2004-06-18 2012-11-21 株式会社半導体エネルギー研究所 レーザ照射方法及びレーザ照射装置、並びに非単結晶を結晶化する方法及び半導体装置を作製する方法
JP3969408B2 (ja) * 2004-09-06 2007-09-05 セイコーエプソン株式会社 液晶表示装置の欠陥補修方法および欠陥補修装置
JP2006134986A (ja) * 2004-11-04 2006-05-25 Sony Corp レーザ処理装置
KR101074401B1 (ko) * 2004-12-14 2011-10-17 엘지디스플레이 주식회사 액정표시패널의 리페어 장치 및 방법
KR101117982B1 (ko) * 2005-03-23 2012-03-07 엘지디스플레이 주식회사 액정표시소자 및 그 휘점 리페어 방법

Also Published As

Publication number Publication date
CN101617262B (zh) 2011-11-23
JP5235896B2 (ja) 2013-07-10
CN101617262A (zh) 2009-12-30
KR100778316B1 (ko) 2007-11-22
TW200827821A (en) 2008-07-01
JP2010513979A (ja) 2010-04-30
WO2008075885A1 (en) 2008-06-26

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