TW200735017A - Light emitting display, pixel circuit and driving method thereof - Google Patents
Light emitting display, pixel circuit and driving method thereofInfo
- Publication number
- TW200735017A TW200735017A TW095108476A TW95108476A TW200735017A TW 200735017 A TW200735017 A TW 200735017A TW 095108476 A TW095108476 A TW 095108476A TW 95108476 A TW95108476 A TW 95108476A TW 200735017 A TW200735017 A TW 200735017A
- Authority
- TW
- Taiwan
- Prior art keywords
- coupled
- pmos transistor
- oled
- pixel circuit
- light emitting
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 2
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
- G09G3/3233—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 with pixel circuitry controlling the current through the light-emitting element
- G09G3/3241—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 with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
- G09G3/325—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 with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data driver
-
- 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
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
-
- 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
- G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW095108476A TWI279763B (en) | 2006-03-13 | 2006-03-13 | Light emitting display, pixel circuit and driving method thereof |
US11/717,104 US7903059B2 (en) | 2006-03-13 | 2007-03-13 | Lighting emitting display, pixel circuit and driving method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW095108476A TWI279763B (en) | 2006-03-13 | 2006-03-13 | Light emitting display, pixel circuit and driving method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI279763B TWI279763B (en) | 2007-04-21 |
TW200735017A true TW200735017A (en) | 2007-09-16 |
Family
ID=38478432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095108476A TWI279763B (en) | 2006-03-13 | 2006-03-13 | Light emitting display, pixel circuit and driving method thereof |
Country Status (2)
Country | Link |
---|---|
US (1) | US7903059B2 (zh) |
TW (1) | TWI279763B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI409759B (zh) * | 2009-10-16 | 2013-09-21 | Au Optronics Corp | 畫素電路以及畫素驅動方法 |
TWI576809B (zh) * | 2012-02-28 | 2017-04-01 | 三星顯示器有限公司 | 像素與使用其之有機發光顯示器 |
CN109697960A (zh) * | 2019-02-27 | 2019-04-30 | 深圳吉迪思电子科技有限公司 | 像素驱动电路及驱动方法、显示面板 |
WO2022082922A1 (zh) * | 2020-10-20 | 2022-04-28 | 武汉华星光电半导体显示技术有限公司 | 像素驱动电路 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8264428B2 (en) * | 2007-09-20 | 2012-09-11 | Lg Display Co., Ltd. | Pixel driving method and apparatus for organic light emitting device |
US20090091264A1 (en) * | 2007-10-04 | 2009-04-09 | Himax Technologies Limited | Pixel circuit |
US7852301B2 (en) * | 2007-10-12 | 2010-12-14 | Himax Technologies Limited | Pixel circuit |
KR102050365B1 (ko) * | 2013-08-23 | 2020-01-09 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치의 불량 검출 방법 및 유기 발광 표시 장치 |
CN103500556B (zh) * | 2013-10-09 | 2015-12-02 | 京东方科技集团股份有限公司 | 一种像素电路及其驱动方法、薄膜晶体管背板 |
US10446074B2 (en) | 2015-11-27 | 2019-10-15 | Innolux Corporation | Display panel and drive method thereof |
CN108492781A (zh) * | 2018-03-30 | 2018-09-04 | 武汉华星光电半导体显示技术有限公司 | 一种像素驱动电路及显示装置 |
US10825387B2 (en) | 2018-03-30 | 2020-11-03 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Pixel driving circuit and display apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9812742D0 (en) * | 1998-06-12 | 1998-08-12 | Philips Electronics Nv | Active matrix electroluminescent display devices |
TW521256B (en) * | 2000-05-18 | 2003-02-21 | Semiconductor Energy Lab | Electronic device and method of driving the same |
JP3707404B2 (ja) * | 2001-08-03 | 2005-10-19 | ソニー株式会社 | 検査方法、半導体装置、及び表示装置 |
KR100560780B1 (ko) * | 2003-07-07 | 2006-03-13 | 삼성에스디아이 주식회사 | 유기전계 발광표시장치의 화소회로 및 그의 구동방법 |
JP2005099715A (ja) * | 2003-08-29 | 2005-04-14 | Seiko Epson Corp | 電子回路の駆動方法、電子回路、電子装置、電気光学装置、電子機器および電子装置の駆動方法 |
JP4263153B2 (ja) * | 2004-01-30 | 2009-05-13 | Necエレクトロニクス株式会社 | 表示装置、表示装置の駆動回路およびその駆動回路用半導体デバイス |
JP2005266397A (ja) * | 2004-03-19 | 2005-09-29 | Tohoku Pioneer Corp | 発光素子の駆動装置および駆動方法 |
KR20050115346A (ko) * | 2004-06-02 | 2005-12-07 | 삼성전자주식회사 | 표시 장치 및 그 구동 방법 |
KR100578813B1 (ko) * | 2004-06-29 | 2006-05-11 | 삼성에스디아이 주식회사 | 발광 표시 장치 및 그 구동 방법 |
US7646367B2 (en) * | 2005-01-21 | 2010-01-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display device and electronic apparatus |
-
2006
- 2006-03-13 TW TW095108476A patent/TWI279763B/zh not_active IP Right Cessation
-
2007
- 2007-03-13 US US11/717,104 patent/US7903059B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI409759B (zh) * | 2009-10-16 | 2013-09-21 | Au Optronics Corp | 畫素電路以及畫素驅動方法 |
TWI576809B (zh) * | 2012-02-28 | 2017-04-01 | 三星顯示器有限公司 | 像素與使用其之有機發光顯示器 |
CN109697960A (zh) * | 2019-02-27 | 2019-04-30 | 深圳吉迪思电子科技有限公司 | 像素驱动电路及驱动方法、显示面板 |
CN109697960B (zh) * | 2019-02-27 | 2020-11-03 | 深圳吉迪思电子科技有限公司 | 像素驱动电路及驱动方法、显示面板 |
WO2022082922A1 (zh) * | 2020-10-20 | 2022-04-28 | 武汉华星光电半导体显示技术有限公司 | 像素驱动电路 |
Also Published As
Publication number | Publication date |
---|---|
TWI279763B (en) | 2007-04-21 |
US20070210998A1 (en) | 2007-09-13 |
US7903059B2 (en) | 2011-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |