TW200730838A - Display device and method for inspecting the same - Google Patents
Display device and method for inspecting the sameInfo
- Publication number
- TW200730838A TW200730838A TW095149012A TW95149012A TW200730838A TW 200730838 A TW200730838 A TW 200730838A TW 095149012 A TW095149012 A TW 095149012A TW 95149012 A TW95149012 A TW 95149012A TW 200730838 A TW200730838 A TW 200730838A
- Authority
- TW
- Taiwan
- Prior art keywords
- light emitting
- emitting element
- monitor light
- display device
- circuit
- Prior art date
Links
Classifications
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- 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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
-
- 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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
-
- 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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
- G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
- G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements
-
- 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
- G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
-
- 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
- G09G2330/10—Dealing with defective pixels
-
- 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
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005378290 | 2005-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200730838A true TW200730838A (en) | 2007-08-16 |
TWI416131B TWI416131B (zh) | 2013-11-21 |
Family
ID=37896095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095149012A TWI416131B (zh) | 2005-12-28 | 2006-12-26 | 顯示裝置及其檢驗方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7973670B2 (zh) |
EP (1) | EP1804229B1 (zh) |
TW (1) | TWI416131B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4349434B2 (ja) * | 2007-05-18 | 2009-10-21 | セイコーエプソン株式会社 | 電気光学装置、その駆動回路、駆動方法および電子機器 |
KR101752640B1 (ko) | 2009-03-27 | 2017-06-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체장치 |
US9715845B2 (en) | 2009-09-16 | 2017-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor display device |
KR101100947B1 (ko) | 2009-10-09 | 2011-12-29 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
CN106504697B (zh) | 2012-03-13 | 2019-11-26 | 株式会社半导体能源研究所 | 发光装置及其驱动方法 |
JP6197880B2 (ja) * | 2013-12-12 | 2017-09-20 | 株式会社ニコン | 構造化照明顕微鏡、構造化照明方法、及びプログラム |
KR102087684B1 (ko) * | 2014-09-17 | 2020-03-11 | 삼성전자주식회사 | Led 디스플레이 장치, 그의 에러 검침 방법 |
KR102233719B1 (ko) * | 2014-10-31 | 2021-03-30 | 엘지디스플레이 주식회사 | 유기 발광 다이오드 표시 장치 및 그 구동 방법 |
KR102566630B1 (ko) | 2015-12-30 | 2023-08-16 | 엘지디스플레이 주식회사 | 유기발광표시장치 |
US10565912B2 (en) * | 2017-11-06 | 2020-02-18 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Electrical characteristics inspection method |
CN108682385B (zh) * | 2018-07-26 | 2020-07-03 | 京东方科技集团股份有限公司 | 像素电路、像素驱动方法和显示装置 |
KR102578708B1 (ko) | 2018-09-03 | 2023-09-15 | 엘지디스플레이 주식회사 | 발광표시장치 및 이의 구동방법 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02287492A (ja) | 1989-04-28 | 1990-11-27 | Anritsu Corp | Led素子の動作検出回路 |
JPH04128875A (ja) | 1990-09-20 | 1992-04-30 | Matsushita Electric Ind Co Ltd | Led表示装置 |
JP2814160B2 (ja) | 1992-04-03 | 1998-10-22 | セイコーインスツルメンツ株式会社 | 発光ダイオードの断線及び短絡故障検出回路 |
US5594463A (en) | 1993-07-19 | 1997-01-14 | Pioneer Electronic Corporation | Driving circuit for display apparatus, and method of driving display apparatus |
JP3313830B2 (ja) | 1993-07-19 | 2002-08-12 | パイオニア株式会社 | 表示装置の駆動回路 |
JPH1187774A (ja) | 1997-07-09 | 1999-03-30 | Nichia Chem Ind Ltd | Led表示装置及び半導体装置 |
JP2000033729A (ja) | 1998-07-16 | 2000-02-02 | Hitachi Cable Ltd | 発光ダイオードアレイ |
DE19930174A1 (de) | 1999-06-30 | 2001-01-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
AU2001229632A1 (en) | 2000-01-14 | 2001-07-24 | Design Rite Llc | Circuit for driving light-emitting diodes |
JP3696116B2 (ja) | 2000-04-18 | 2005-09-14 | 株式会社半導体エネルギー研究所 | 発光装置 |
US20010030511A1 (en) | 2000-04-18 | 2001-10-18 | Shunpei Yamazaki | Display device |
TW511713U (en) * | 2000-04-21 | 2002-11-21 | Jeng-Yi Chen | The earthquake alarm |
JP2002072963A (ja) * | 2000-06-12 | 2002-03-12 | Semiconductor Energy Lab Co Ltd | 発光モジュールおよびその駆動方法並びに光センサ |
US6528951B2 (en) | 2000-06-13 | 2003-03-04 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
JP4276373B2 (ja) * | 2000-12-07 | 2009-06-10 | セイコーエプソン株式会社 | 電気光学装置の検査用回路、電気光学装置および電子機器 |
JP3618687B2 (ja) | 2001-01-10 | 2005-02-09 | シャープ株式会社 | 表示装置 |
TW569016B (en) | 2001-01-29 | 2004-01-01 | Semiconductor Energy Lab | Light emitting device |
TWI248319B (en) | 2001-02-08 | 2006-01-21 | Semiconductor Energy Lab | Light emitting device and electronic equipment using the same |
JP2002318546A (ja) | 2001-02-19 | 2002-10-31 | Semiconductor Energy Lab Co Ltd | 発光装置およびその作製方法 |
US6720198B2 (en) | 2001-02-19 | 2004-04-13 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and manufacturing method thereof |
JP3810725B2 (ja) * | 2001-09-21 | 2006-08-16 | 株式会社半導体エネルギー研究所 | 発光装置及び電子機器 |
US7348946B2 (en) | 2001-12-31 | 2008-03-25 | Intel Corporation | Energy sensing light emitting diode display |
DE60321852D1 (de) * | 2002-04-15 | 2008-08-14 | Pioneer Corp | Steuervorrichtung mit Verschlechterungsfeststellung für eine selbstleuchtende Anzeigevorrichtung |
JP2003317944A (ja) | 2002-04-26 | 2003-11-07 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2003330419A (ja) | 2002-05-15 | 2003-11-19 | Semiconductor Energy Lab Co Ltd | 表示装置 |
US6832902B2 (en) * | 2002-06-14 | 2004-12-21 | Minka Lighting, Inc. | Fan with driving gear |
AU2003301712A1 (en) | 2002-10-31 | 2004-05-25 | Semiconductor Energy Laboratory Co., Ltd. | Display device and controlling method thereof |
JP4916642B2 (ja) | 2002-10-31 | 2012-04-18 | 株式会社半導体エネルギー研究所 | 表示装置及びその制御方法 |
JP5110771B2 (ja) * | 2002-12-26 | 2012-12-26 | 株式会社半導体エネルギー研究所 | 半導体装置の検査方法 |
JP2004260776A (ja) * | 2003-02-28 | 2004-09-16 | Matsushita Electric Ind Co Ltd | 容量性負荷駆動回路および液晶表示装置 |
KR100528696B1 (ko) * | 2003-05-06 | 2005-11-16 | 엘지.필립스 엘시디 주식회사 | 평판표시장치의 검사방법 및 장치 |
JP2005157202A (ja) * | 2003-11-28 | 2005-06-16 | Tohoku Pioneer Corp | 自発光表示装置 |
US7394209B2 (en) * | 2004-02-11 | 2008-07-01 | 02 Micro International Limited | Liquid crystal display system with lamp feedback |
JP2005274821A (ja) * | 2004-03-24 | 2005-10-06 | Tohoku Pioneer Corp | 自発光表示モジュールおよび同モジュールを搭載した電子機器、ならびに同モジュールにおける欠陥状態の検証方法 |
US7482629B2 (en) * | 2004-05-21 | 2009-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
US7245297B2 (en) | 2004-05-22 | 2007-07-17 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
WO2006011666A1 (en) | 2004-07-30 | 2006-02-02 | Semiconductor Energy Laboratory Co., Ltd. | Display device, driving method thereof and electronic appliance |
EP1779363A4 (en) * | 2004-08-13 | 2010-04-14 | Semiconductor Energy Lab | Light-emitting component and driving method therefor |
US8248392B2 (en) | 2004-08-13 | 2012-08-21 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device using light emitting element and driving method of light emitting element, and lighting apparatus |
US8194006B2 (en) | 2004-08-23 | 2012-06-05 | Semiconductor Energy Laboratory Co., Ltd. | Display device, driving method of the same, and electronic device comprising monitoring elements |
CN100538794C (zh) * | 2005-05-02 | 2009-09-09 | 株式会社半导体能源研究所 | 发光器件及其驱动方法、显示模块以及电子器具 |
-
2006
- 2006-12-20 EP EP06026497.5A patent/EP1804229B1/en not_active Expired - Fee Related
- 2006-12-22 US US11/615,698 patent/US7973670B2/en not_active Expired - Fee Related
- 2006-12-26 TW TW095149012A patent/TWI416131B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1804229B1 (en) | 2016-08-17 |
EP1804229A1 (en) | 2007-07-04 |
US7973670B2 (en) | 2011-07-05 |
US20070159742A1 (en) | 2007-07-12 |
TWI416131B (zh) | 2013-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |