KR101243793B1 - 평판 표시장치 및 그의 검사방법 - Google Patents
평판 표시장치 및 그의 검사방법 Download PDFInfo
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- KR101243793B1 KR101243793B1 KR1020060058220A KR20060058220A KR101243793B1 KR 101243793 B1 KR101243793 B1 KR 101243793B1 KR 1020060058220 A KR1020060058220 A KR 1020060058220A KR 20060058220 A KR20060058220 A KR 20060058220A KR 101243793 B1 KR101243793 B1 KR 101243793B1
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- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 230000007547 defect Effects 0.000 claims abstract description 26
- 230000005856 abnormality Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 82
- 230000002950 deficient Effects 0.000 abstract description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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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
- G02F1/136254—Checking; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Geometry (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
- 기판에 서로 교차하도록 형성된 복수의 데이터 라인 및 복수의 게이트 라인을 포함하는 표시부와,적어도 2개 단위의 데이터 라인에 접속되도록 상기 기판에 형성되어 접속된 데이터 라인의 라인불량을 검출하는 제 1 검출부와,적어도 2개 단위의 게이트 라인에 접속되도록 상기 기판에 형성되어 접속된 게이트 라인의 라인불량을 검출하는 제 2 검출부를 포함하며,상기 제 1 검출부는 상기 적어도 2개의 인접한 데이터 라인에 접속되는 복수의 배타적 논리합 게이트를 포함하여 구성되며,상기 제 2 검출부는 상기 적어도 2개의 인접한 게이트 라인에 접속되는 복수의 배타적 논리합 게이트를 포함하여 구성되는 것을 특징으로 하는 평판 표시장치.
- 제 1 항에 있어서,상기 기판에 형성되어 m개의 데이터 라인에 접속되는 복수의 데이터 패드부와,상기 기판에 형성되어 n개의 게이트 라인에 접속되는 복수의 게이트 패드부와,상기 기판에 형성되어 상기 제 1 검출부로부터의 검출신호를 외부로 출력하는 제 1 검출 패드부와,상기 기판에 형성되어 상기 제 2 검출부로부터의 검출신호를 외부로 출력하는 제 2 검출 패드부를 더 포함하여 구성되는 것을 특징으로 하는 평판 표시장치.
- 삭제
- 삭제
- 제 2 항에 있어서,적어도 2개의 인접한 데이터 패드에 접속되도록 상기 기판에 형성되어 접속된 데이터 패드에 공급되는 테스트 신호의 이상 유무를 검출하는 제 3 검출부를 더 포함하여 구성되는 것을 특징으로 하는 평판 표시장치.
- 제 5 항에 있어서,상기 기판에 형성되어 상기 제 3 검출부로부터의 검출신호를 외부로 출력하는 제 3 검출 패드부를 더 포함하여 구성되는 것을 특징으로 하는 평판 표시장치.
- 기판에 서로 교차하도록 형성된 복수의 데이터 라인 및 복수의 게이트 라인을 포함하는 표시부의 검사방법에 있어서,상기 각 게이트 라인에 게이트 신호를 공급함과 동시에 상기 각 데이터 라인 에 테스트 신호를 공급하는 단계와,적어도 2개 단위의 데이터 라인에 공급되는 상기 테스트 신호를 논리 연산하여 상기 데이터 라인의 라인불량을 검출하는 단계와,적어도 2개 단위의 게이트 라인에 공급되는 상기 게이트 신호를 논리 연산하여 상기 게이트 라인의 라인불량을 검출하는 단계를 포함하여 이루어진 것을 특징으로 하는 평판 표시장치의 검사방법.
- 제 7 항에 있어서,상기 테스트 신호를 상기 복수의 데이터 라인 각각에 접속된 복수의 데이터 패드를 통해 상기 각 데이터 라인에 공급되며,적어도 2개의 인접한 데이터 패드에 공급되는 테스트 신호를 논리 연산하여 상기 테스트 신호의 이상 유무를 검출하는 단계를 더 포함하여 이루어진 것을 특징으로 하는 평판 표시장치의 검사방법.
- 제 7 항 또는 제 8 항에 있어서,상기 논리 연산은 배타적 논리합 연산인 것을 특징으로 하는 평판 표시장치의 검사방법.
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KR1020060058220A KR101243793B1 (ko) | 2006-06-27 | 2006-06-27 | 평판 표시장치 및 그의 검사방법 |
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KR1020060058220A KR101243793B1 (ko) | 2006-06-27 | 2006-06-27 | 평판 표시장치 및 그의 검사방법 |
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KR20080000417A KR20080000417A (ko) | 2008-01-02 |
KR101243793B1 true KR101243793B1 (ko) | 2013-03-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10482802B2 (en) | 2016-07-29 | 2019-11-19 | Samsung Display Co., Ltd. | Display apparatus having a shift driving mode and method of testing the same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US8638276B2 (en) | 2008-07-10 | 2014-01-28 | Samsung Display Co., Ltd. | Organic light emitting display and method for driving the same |
KR100962921B1 (ko) | 2008-11-07 | 2010-06-10 | 삼성모바일디스플레이주식회사 | 유기전계발광표시장치 |
CN102708771B (zh) * | 2012-05-14 | 2015-04-15 | 京东方科技集团股份有限公司 | 一种阵列基板及其制造方法、显示装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07146323A (ja) * | 1993-11-22 | 1995-06-06 | Inter Tec:Kk | 液晶表示器用ガラス基板の検査方法及び検査装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH07146323A (ja) * | 1993-11-22 | 1995-06-06 | Inter Tec:Kk | 液晶表示器用ガラス基板の検査方法及び検査装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10482802B2 (en) | 2016-07-29 | 2019-11-19 | Samsung Display Co., Ltd. | Display apparatus having a shift driving mode and method of testing the same |
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