CN109891313A - 液晶显示装置和故障检查方法 - Google Patents
液晶显示装置和故障检查方法 Download PDFInfo
- Publication number
- CN109891313A CN109891313A CN201780067686.8A CN201780067686A CN109891313A CN 109891313 A CN109891313 A CN 109891313A CN 201780067686 A CN201780067686 A CN 201780067686A CN 109891313 A CN109891313 A CN 109891313A
- Authority
- CN
- China
- Prior art keywords
- circuit
- line
- source electrode
- output signal
- liquid crystal
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 94
- 238000013024 troubleshooting Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 154
- 238000007689 inspection Methods 0.000 claims abstract description 41
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims description 64
- 230000002159 abnormal effect Effects 0.000 claims description 39
- 239000013078 crystal Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 201000005569 Gout Diseases 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 8
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 5
- 238000004092 self-diagnosis Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- 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
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/10—Automotive applications
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016213406 | 2016-10-31 | ||
JP2016-213406 | 2016-10-31 | ||
JP2017068124 | 2017-03-30 | ||
JP2017-068124 | 2017-03-30 | ||
JP2017-124558 | 2017-06-26 | ||
JP2017124558 | 2017-06-26 | ||
PCT/JP2017/038616 WO2018079636A1 (ja) | 2016-10-31 | 2017-10-26 | 液晶表示装置及び故障検査方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109891313A true CN109891313A (zh) | 2019-06-14 |
CN109891313B CN109891313B (zh) | 2021-12-07 |
Family
ID=62023538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780067686.8A Active CN109891313B (zh) | 2016-10-31 | 2017-10-26 | 液晶显示装置和故障检查方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10971095B2 (zh) |
EP (1) | EP3518027B1 (zh) |
JP (1) | JP7012656B2 (zh) |
CN (1) | CN109891313B (zh) |
WO (1) | WO2018079636A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112825242A (zh) * | 2019-11-21 | 2021-05-21 | 精工爱普生株式会社 | 驱动电路、显示模块以及移动体 |
WO2024065184A1 (zh) * | 2022-09-27 | 2024-04-04 | 京东方科技集团股份有限公司 | 显示模组、显示装置和显示系统 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102451951B1 (ko) * | 2017-11-23 | 2022-10-06 | 주식회사 엘엑스세미콘 | 디스플레이 구동 장치 |
JP7132010B2 (ja) * | 2018-07-23 | 2022-09-06 | ローム株式会社 | 異常検知回路 |
KR102598679B1 (ko) * | 2019-01-31 | 2023-11-07 | 주식회사 엘엑스세미콘 | 디스플레이장치를 구동하기 위한 데이터처리장치, 데이터구동장치 및 시스템 |
JP2021026135A (ja) * | 2019-08-06 | 2021-02-22 | パナソニックIpマネジメント株式会社 | 表示装置および検査方法 |
JP7354735B2 (ja) * | 2019-09-30 | 2023-10-03 | セイコーエプソン株式会社 | 駆動回路、表示モジュール、及び移動体 |
US11417257B2 (en) * | 2019-12-26 | 2022-08-16 | Lg Display Co., Ltd. | Display device |
US11783739B2 (en) * | 2020-09-10 | 2023-10-10 | Apple Inc. | On-chip testing architecture for display system |
US11657742B1 (en) * | 2020-09-10 | 2023-05-23 | Apple Inc. | Circuitry for screening defective portion of display chip |
US11645957B1 (en) * | 2020-09-10 | 2023-05-09 | Apple Inc. | Defective display source driver screening and repair |
JP2022154047A (ja) | 2021-03-30 | 2022-10-13 | ラピステクノロジー株式会社 | 表示装置、表示ドライバ、及び故障検査方法 |
US11862070B2 (en) * | 2021-03-30 | 2024-01-02 | LAPIS Technology Co., Ltd. | Source driver and display device |
US11727838B2 (en) | 2021-07-30 | 2023-08-15 | LAPIS Technology Co., Ltd. | Display driver and display device |
TWI784665B (zh) * | 2021-08-13 | 2022-11-21 | 友達光電股份有限公司 | 偵錯方法及車載顯示偵錯系統 |
JP2023054494A (ja) | 2021-10-04 | 2023-04-14 | 上海天馬微電子有限公司 | 液晶表示装置及び線欠陥検出方法 |
TWI829356B (zh) * | 2021-12-13 | 2024-01-11 | 群創光電股份有限公司 | 電子裝置 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH055866A (ja) * | 1991-06-28 | 1993-01-14 | Sharp Corp | アクテイブマトリクス基板の検査方法 |
JPH1082814A (ja) * | 1996-09-06 | 1998-03-31 | Sharp Corp | 画像表示装置及び画像表示装置の検査方法 |
US20020140650A1 (en) * | 2001-03-30 | 2002-10-03 | Fujitsu Limited | Liquid crystal display device |
US6624857B1 (en) * | 1998-03-27 | 2003-09-23 | Sharp Kabushiki Kaisha | Active-matrix-type liquid crystal display panel and method of inspecting the same |
US20050046439A1 (en) * | 2003-08-26 | 2005-03-03 | Chih-Lung Yu | Combining detection circuit for a display panel |
JP2006343617A (ja) * | 2005-06-10 | 2006-12-21 | Seiko Epson Corp | 電気光学装置及び電子機器 |
CN101013551A (zh) * | 2006-02-03 | 2007-08-08 | 株式会社半导体能源研究所 | 显示设备以及具有该显示设备的电子装置 |
US20080007504A1 (en) * | 2006-06-13 | 2008-01-10 | Hideaki Kawaura | Liquid crystal display apparatus and testing method for liquid crystal display apparatus |
CN101231438A (zh) * | 2007-01-26 | 2008-07-30 | 三星电子株式会社 | 液晶显示装置及其驱动方法 |
JP4252528B2 (ja) * | 1998-03-27 | 2009-04-08 | シャープ株式会社 | アクティブマトリクス型液晶表示パネル及びその検査方法 |
CN101826292A (zh) * | 2009-03-02 | 2010-09-08 | 松下电器产业株式会社 | 显示驱动装置、显示装置 |
CN101900903A (zh) * | 2009-05-29 | 2010-12-01 | 卡西欧计算机株式会社 | 液晶显示面板及液晶显示装置 |
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JPS62151769A (ja) * | 1985-12-26 | 1987-07-06 | Toshiba Corp | アクテイブマトリクス基板の検査方法 |
JPH10104300A (ja) * | 1996-06-05 | 1998-04-24 | Advantest Corp | Lcd基板検査装置及び方法 |
JPH1097203A (ja) | 1996-06-10 | 1998-04-14 | Toshiba Corp | 表示装置 |
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JP3510490B2 (ja) * | 1998-08-10 | 2004-03-29 | 三菱重工業株式会社 | 薄型表示装置用電極構造体の検査装置及びその検査方法 |
JP2005069858A (ja) | 2003-08-25 | 2005-03-17 | Shimadzu Corp | Tftアレイ検査装置 |
US7532265B2 (en) * | 2005-06-08 | 2009-05-12 | Wintek Corporation | Integrated circuit with the cell test function for the electrostatic discharge protection |
JP2007333495A (ja) * | 2006-06-14 | 2007-12-27 | Nec Corp | 検査システムおよびその検査回路、半導体装置、表示装置ならびに半導体装置の検査方法 |
JP2010256387A (ja) | 2009-04-21 | 2010-11-11 | Sony Corp | 欠陥検査システム、表示装置および表示装置の製造方法 |
-
2017
- 2017-10-26 WO PCT/JP2017/038616 patent/WO2018079636A1/ja unknown
- 2017-10-26 US US16/345,890 patent/US10971095B2/en active Active
- 2017-10-26 EP EP17865463.8A patent/EP3518027B1/en active Active
- 2017-10-26 JP JP2018547743A patent/JP7012656B2/ja active Active
- 2017-10-26 CN CN201780067686.8A patent/CN109891313B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH055866A (ja) * | 1991-06-28 | 1993-01-14 | Sharp Corp | アクテイブマトリクス基板の検査方法 |
JPH1082814A (ja) * | 1996-09-06 | 1998-03-31 | Sharp Corp | 画像表示装置及び画像表示装置の検査方法 |
US6624857B1 (en) * | 1998-03-27 | 2003-09-23 | Sharp Kabushiki Kaisha | Active-matrix-type liquid crystal display panel and method of inspecting the same |
JP4252528B2 (ja) * | 1998-03-27 | 2009-04-08 | シャープ株式会社 | アクティブマトリクス型液晶表示パネル及びその検査方法 |
US20020140650A1 (en) * | 2001-03-30 | 2002-10-03 | Fujitsu Limited | Liquid crystal display device |
US20050046439A1 (en) * | 2003-08-26 | 2005-03-03 | Chih-Lung Yu | Combining detection circuit for a display panel |
JP2006343617A (ja) * | 2005-06-10 | 2006-12-21 | Seiko Epson Corp | 電気光学装置及び電子機器 |
CN101013551A (zh) * | 2006-02-03 | 2007-08-08 | 株式会社半导体能源研究所 | 显示设备以及具有该显示设备的电子装置 |
US20080007504A1 (en) * | 2006-06-13 | 2008-01-10 | Hideaki Kawaura | Liquid crystal display apparatus and testing method for liquid crystal display apparatus |
CN101231438A (zh) * | 2007-01-26 | 2008-07-30 | 三星电子株式会社 | 液晶显示装置及其驱动方法 |
CN101826292A (zh) * | 2009-03-02 | 2010-09-08 | 松下电器产业株式会社 | 显示驱动装置、显示装置 |
CN101900903A (zh) * | 2009-05-29 | 2010-12-01 | 卡西欧计算机株式会社 | 液晶显示面板及液晶显示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112825242A (zh) * | 2019-11-21 | 2021-05-21 | 精工爱普生株式会社 | 驱动电路、显示模块以及移动体 |
CN112825242B (zh) * | 2019-11-21 | 2022-07-08 | 精工爱普生株式会社 | 驱动电路、显示模块以及移动体 |
WO2024065184A1 (zh) * | 2022-09-27 | 2024-04-04 | 京东方科技集团股份有限公司 | 显示模组、显示装置和显示系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2018079636A1 (ja) | 2018-05-03 |
EP3518027B1 (en) | 2021-12-08 |
US10971095B2 (en) | 2021-04-06 |
CN109891313B (zh) | 2021-12-07 |
US20190279585A1 (en) | 2019-09-12 |
EP3518027A4 (en) | 2019-11-20 |
JPWO2018079636A1 (ja) | 2019-09-19 |
EP3518027A1 (en) | 2019-07-31 |
JP7012656B2 (ja) | 2022-02-14 |
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