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WO2008149574A1 - 液晶装置の点欠陥修正用ドリル、液晶装置の製造方法 - Google Patents

液晶装置の点欠陥修正用ドリル、液晶装置の製造方法 Download PDF

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Publication number
WO2008149574A1
WO2008149574A1 PCT/JP2008/051639 JP2008051639W WO2008149574A1 WO 2008149574 A1 WO2008149574 A1 WO 2008149574A1 JP 2008051639 W JP2008051639 W JP 2008051639W WO 2008149574 A1 WO2008149574 A1 WO 2008149574A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal device
point defect
drill
repairing
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.)
Ceased
Application number
PCT/JP2008/051639
Other languages
English (en)
French (fr)
Inventor
Masaki Ikeda
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Corp filed Critical Sharp Corp
Priority to US12/602,968 priority Critical patent/US8384873B2/en
Priority to CN2008800166762A priority patent/CN101681032B/zh
Publication of WO2008149574A1 publication Critical patent/WO2008149574A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)

Abstract

本発明の液晶装置１０の点欠陥修正用ドリル（４０）は、液晶装置（１０）の点欠陥を修正するために、当該液晶装置（１０）が備えるガラス基板（１１）を切削するためのドリル（４０）であって、その先端角（ＰＡ）が１３０°～１８０°とされてなることを特徴とする。このような液晶装置の点欠陥修正用ドリルによると、その先端角が１３０°～１８０°とされていることにより、遮光可能な角度範囲を十分な大きさで確保することができ、その結果、光の廻りこみによる異物への光の到達を抑制することができる。 そのため、当該異物に起因する点欠陥を一層確実に修正（すなわち遮光）することが可能となる。
PCT/JP2008/051639 2007-06-04 2008-02-01 液晶装置の点欠陥修正用ドリル、液晶装置の製造方法 Ceased WO2008149574A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/602,968 US8384873B2 (en) 2007-06-04 2008-02-01 Drill for repairing point defect in liquid crystal device and method of manufacturing liquid crystal device
CN2008800166762A CN101681032B (zh) 2007-06-04 2008-02-01 液晶装置的点缺陷修正用钻头、液晶装置的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-148328 2007-06-04
JP2007148328 2007-06-04

Publications (1)

Publication Number Publication Date
WO2008149574A1 true WO2008149574A1 (ja) 2008-12-11

Family

ID=40093403

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051639 Ceased WO2008149574A1 (ja) 2007-06-04 2008-02-01 液晶装置の点欠陥修正用ドリル、液晶装置の製造方法

Country Status (3)

Country Link
US (1) US8384873B2 (ja)
CN (1) CN101681032B (ja)
WO (1) WO2008149574A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4777472B1 (ja) * 2010-08-24 2011-09-21 株式会社イクス 無研磨ガラスを用いた表示パネルのための画像補正データ生成システム、画像補正データ生成方法及び画像補正データ生成プログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016463A1 (ja) * 2004-08-09 2006-02-16 Sharp Kabushiki Kaisha 液晶表示装置、及びその製造方法
JP2006055941A (ja) * 2004-08-19 2006-03-02 Osg Corp 鋳抜き穴加工用ドリル
JP2007007809A (ja) * 2005-07-01 2007-01-18 Osg Corp 低加工硬化超硬ドリル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4215634B2 (ja) 2003-12-24 2009-01-28 シャープ株式会社 液晶表示装置およびその製造方法
JP2006055965A (ja) * 2004-08-23 2006-03-02 Osg Corp 低加工硬化超硬ドリル
KR101135381B1 (ko) * 2005-12-20 2012-04-17 엘지디스플레이 주식회사 평판 디스플레이 패널의 리페어 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006016463A1 (ja) * 2004-08-09 2006-02-16 Sharp Kabushiki Kaisha 液晶表示装置、及びその製造方法
JP2006055941A (ja) * 2004-08-19 2006-03-02 Osg Corp 鋳抜き穴加工用ドリル
JP2007007809A (ja) * 2005-07-01 2007-01-18 Osg Corp 低加工硬化超硬ドリル

Also Published As

Publication number Publication date
US20100178831A1 (en) 2010-07-15
CN101681032A (zh) 2010-03-24
CN101681032B (zh) 2012-02-29
US8384873B2 (en) 2013-02-26

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