CN100420915C - 用于平面显示屏检测器的光源 - Google Patents

用于平面显示屏检测器的光源 Download PDF

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Publication number
CN100420915C
CN100420915C CNB2005100511135A CN200510051113A CN100420915C CN 100420915 C CN100420915 C CN 100420915C CN B2005100511135 A CNB2005100511135 A CN B2005100511135A CN 200510051113 A CN200510051113 A CN 200510051113A CN 100420915 C CN100420915 C CN 100420915C
Authority
CN
China
Prior art keywords
light
hole
light source
incident
photoconductive tube
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
CNB2005100511135A
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English (en)
Chinese (zh)
Other versions
CN1782660A (zh
Inventor
李炳贵
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.)
DE&T Co Ltd
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DE&T 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 DE&T Co Ltd filed Critical DE&T Co Ltd
Publication of CN1782660A publication Critical patent/CN1782660A/zh
Application granted granted Critical
Publication of CN100420915C publication Critical patent/CN100420915C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
CNB2005100511135A 2004-11-29 2005-02-28 用于平面显示屏检测器的光源 Expired - Fee Related CN100420915C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020040098729 2004-11-29
KR10-2004-0098729 2004-11-29
KR1020040098729A KR100673793B1 (ko) 2004-11-29 2004-11-29 평판 표시패널 검사장치용 광원유닛

Publications (2)

Publication Number Publication Date
CN1782660A CN1782660A (zh) 2006-06-07
CN100420915C true CN100420915C (zh) 2008-09-24

Family

ID=36773111

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100511135A Expired - Fee Related CN100420915C (zh) 2004-11-29 2005-02-28 用于平面显示屏检测器的光源

Country Status (3)

Country Link
KR (1) KR100673793B1 (ko)
CN (1) CN100420915C (ko)
TW (1) TWI268363B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100934764B1 (ko) * 2005-12-08 2009-12-30 주식회사 에이디피엔지니어링 기판 검사용 조명 장치
CN108072952B (zh) * 2016-11-18 2020-01-31 海信集团有限公司 光导管调节装置
CN109724011A (zh) * 2019-02-20 2019-05-07 深圳市升宇智能科技有限公司 一种多通道高均匀性柱形光源
CN110031191A (zh) * 2019-04-29 2019-07-19 深圳市华星光电半导体显示技术有限公司 显示面板的光路测试装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10260110A (ja) * 1997-03-21 1998-09-29 Sharp Corp 光透過型表示パネルの検査方法および検査装置
US6123429A (en) * 1997-05-17 2000-09-26 Tokyo Electron Limited Light source device
CN1407384A (zh) * 2001-09-05 2003-04-02 三星电子株式会社 照明装置及使用此装置的反射型液晶显示装置
CN2593228Y (zh) * 2002-12-19 2003-12-17 姚志图 平面上置光源

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6538813B1 (en) * 2000-09-19 2003-03-25 Honeywell International Inc. Display screen with metallized tapered waveguides
CN1639620A (zh) * 2002-03-06 2005-07-13 皇家飞利浦电子股份有限公司 效率提高的投影设备
US7245802B2 (en) * 2003-08-04 2007-07-17 Semiconductor Energy Laboratory Co., Ltd. Beam homogenizer, laser irradiation apparatus and method for manufacturing semiconductor device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10260110A (ja) * 1997-03-21 1998-09-29 Sharp Corp 光透過型表示パネルの検査方法および検査装置
US6123429A (en) * 1997-05-17 2000-09-26 Tokyo Electron Limited Light source device
CN1407384A (zh) * 2001-09-05 2003-04-02 三星电子株式会社 照明装置及使用此装置的反射型液晶显示装置
CN2593228Y (zh) * 2002-12-19 2003-12-17 姚志图 平面上置光源

Also Published As

Publication number Publication date
KR100673793B1 (ko) 2007-01-24
TW200617426A (en) 2006-06-01
KR20060059600A (ko) 2006-06-02
TWI268363B (en) 2006-12-11
CN1782660A (zh) 2006-06-07

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Granted publication date: 20080924

Termination date: 20170228

CF01 Termination of patent right due to non-payment of annual fee