KR100868746B1 - 배선 결함 검사 방법 - Google Patents
배선 결함 검사 방법 Download PDFInfo
- Publication number
- KR100868746B1 KR100868746B1 KR1020070072046A KR20070072046A KR100868746B1 KR 100868746 B1 KR100868746 B1 KR 100868746B1 KR 1020070072046 A KR1020070072046 A KR 1020070072046A KR 20070072046 A KR20070072046 A KR 20070072046A KR 100868746 B1 KR100868746 B1 KR 100868746B1
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- KR
- South Korea
- Prior art keywords
- liquid crystal
- detector
- wiring
- electric field
- crystal molecules
- Prior art date
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13318—Circuits comprising a photodetector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
- G02F1/136263—Line defects
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- (1) 액정층을 구비한 디텍터와 피검사체 사이에 전계를 형성하여 상기 액정층의 액정 분자들을 구동시키는 단계;(2) 상기 구동된 액정 분자들에 빛을 조사하는 단계;(3) 상기 액정 분자들을 통과한 빛을 전기적 신호로 변환하는 단계; 및(4) 상기 전기적 신호를 비교하여 불량을 판독하는 단계를 포함하고,상기 불량으로 판독된 부분을 세분화하여, 순차적으로 상기 세분화된 부분 각각에 대해 상기 (1) 내지 (4) 단계를 재실행하는 것을 특징으로 하는 배선 결함 검사 방법.
- 삭제
- 제4항에 있어서,상기 재실행 시, 상기 피검사체에 대한 상기 디텍터의 검사 방향은 상기 불량 판독 시의 검사 방향에 수직인 방향인 것을 특징으로 하는 배선 결함 검사 방법.
- 제4항에 있어서,상기 (4) 단계는:상기 전기적 신호를 화상 처리화하는 단계; 및상기 화상 처리화된 데이터들을 비교하여 불량을 판독하는 단계를 포함하는 것을 특징으로 하는 배선 결함 검사 방법.
- 제7항에 있어서,상기 비교는 상기 화상 처리화된 데이터들 각각을 서로 비교하여 차이가 나는 데이터들을 찾는 것을 특징으로 하는 배선 결함 검사 방법.
- 제7항에 있어서,상기 비교는 미리 설정된 설정치와 비교하는 것을 특징으로 하는 배선 결함 검사 방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070072046A KR100868746B1 (ko) | 2007-07-19 | 2007-07-19 | 배선 결함 검사 방법 |
PCT/KR2008/001310 WO2008126987A1 (en) | 2007-04-17 | 2008-03-07 | Electro optical detector |
US12/443,793 US8378708B2 (en) | 2007-04-17 | 2008-03-07 | Inspecting method using an electro optical detector |
US12/443,794 US20100194414A1 (en) | 2007-04-17 | 2008-03-07 | Electro optical detector |
PCT/KR2008/001311 WO2008126988A1 (en) | 2007-04-17 | 2008-03-07 | Inspecting method using an electro optical detector |
JP2009530294A JP2010506197A (ja) | 2007-04-17 | 2008-03-07 | 電気光学的ディテクタを用いた検査方法 |
JP2009530293A JP2010506196A (ja) | 2007-04-17 | 2008-03-07 | 電気光学的ディテクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070072046A KR100868746B1 (ko) | 2007-07-19 | 2007-07-19 | 배선 결함 검사 방법 |
Publications (1)
Publication Number | Publication Date |
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KR100868746B1 true KR100868746B1 (ko) | 2008-11-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070072046A KR100868746B1 (ko) | 2007-04-17 | 2007-07-19 | 배선 결함 검사 방법 |
Country Status (1)
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KR (1) | KR100868746B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114913119A (zh) * | 2022-03-02 | 2022-08-16 | 上海哥瑞利软件股份有限公司 | 一种半导体晶圆检测工艺中的自动探针状态识别方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05264461A (ja) * | 1991-09-10 | 1993-10-12 | Photon Dynamics Inc | 液晶ディスプレイ基板の検査装置 |
JPH05303068A (ja) * | 1992-04-27 | 1993-11-16 | Alps Electric Co Ltd | ディスプレイ基板の検査装置及びその検査方法 |
JPH0950012A (ja) * | 1995-08-07 | 1997-02-18 | Ishikawajima Harima Heavy Ind Co Ltd | 液晶駆動基盤の検査方法 |
JPH11174106A (ja) * | 1997-12-12 | 1999-07-02 | Ishikawajima Harima Heavy Ind Co Ltd | 液晶駆動基板の検査装置及びその検査方法 |
JP2003262566A (ja) | 2002-03-07 | 2003-09-19 | Toppan Printing Co Ltd | 透明導電膜の欠陥検出方法および欠陥検出装置 |
-
2007
- 2007-07-19 KR KR1020070072046A patent/KR100868746B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05264461A (ja) * | 1991-09-10 | 1993-10-12 | Photon Dynamics Inc | 液晶ディスプレイ基板の検査装置 |
JPH05303068A (ja) * | 1992-04-27 | 1993-11-16 | Alps Electric Co Ltd | ディスプレイ基板の検査装置及びその検査方法 |
JPH0950012A (ja) * | 1995-08-07 | 1997-02-18 | Ishikawajima Harima Heavy Ind Co Ltd | 液晶駆動基盤の検査方法 |
JPH11174106A (ja) * | 1997-12-12 | 1999-07-02 | Ishikawajima Harima Heavy Ind Co Ltd | 液晶駆動基板の検査装置及びその検査方法 |
JP2003262566A (ja) | 2002-03-07 | 2003-09-19 | Toppan Printing Co Ltd | 透明導電膜の欠陥検出方法および欠陥検出装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114913119A (zh) * | 2022-03-02 | 2022-08-16 | 上海哥瑞利软件股份有限公司 | 一种半导体晶圆检测工艺中的自动探针状态识别方法 |
CN114913119B (zh) * | 2022-03-02 | 2024-03-22 | 上海哥瑞利软件股份有限公司 | 一种半导体晶圆检测工艺中的自动探针状态识别方法 |
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