CN100414591C - 发光显示器及其数据驱动器 - Google Patents
发光显示器及其数据驱动器 Download PDFInfo
- Publication number
- CN100414591C CN100414591C CNB2005101087107A CN200510108710A CN100414591C CN 100414591 C CN100414591 C CN 100414591C CN B2005101087107 A CNB2005101087107 A CN B2005101087107A CN 200510108710 A CN200510108710 A CN 200510108710A CN 100414591 C CN100414591 C CN 100414591C
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- China
- Prior art keywords
- data
- transistor
- voltage
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- digital
- Prior art date
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- 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]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3283—Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
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- 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
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- 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
- G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
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- 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
- G09G2310/0294—Details of sampling or holding circuits arranged for use in a driver for data electrodes
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- 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
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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)
- Control Of El Displays (AREA)
Abstract
Description
Claims (35)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040080371A KR100590033B1 (ko) | 2004-10-08 | 2004-10-08 | 발광 표시 장치 및 그 데이터 구동 장치 |
KR80371/04 | 2004-10-08 | ||
KR80373/04 | 2004-10-08 | ||
KR80374/04 | 2004-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1758312A CN1758312A (zh) | 2006-04-12 |
CN100414591C true CN100414591C (zh) | 2008-08-27 |
Family
ID=36703662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101087107A Active CN100414591C (zh) | 2004-10-08 | 2005-09-28 | 发光显示器及其数据驱动器 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100590033B1 (zh) |
CN (1) | CN100414591C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100655779B1 (ko) * | 2005-10-14 | 2006-12-13 | 한국과학기술원 | Amoled 구동을 위한 프리차지 회로 |
US8184184B2 (en) * | 2008-12-08 | 2012-05-22 | Omnivision Technologies, Inc. | Analog multiplexer configured to reduce kickback perturbation in image sensor readout |
CN103310726B (zh) * | 2012-03-14 | 2015-10-07 | 昆山工研院新型平板显示技术中心有限公司 | 一种采用电流编程的有源矩阵有机发光显示屏 |
CN102610204A (zh) * | 2012-03-27 | 2012-07-25 | 东南大学 | 一种微电流型amoled显示器数据驱动方法及其电路 |
CN102708803B (zh) * | 2012-06-27 | 2015-11-04 | 重庆邮电大学 | 实现led恒流驱动器灰度等级可控的方法及恒流驱动器 |
CN202887673U (zh) * | 2012-07-23 | 2013-04-17 | 重庆中科芯亿达电子有限公司 | 高精度led屏显恒流驱动电路 |
JP6842053B2 (ja) * | 2016-02-25 | 2021-03-17 | セイコーエプソン株式会社 | 表示装置及び電子機器 |
CN106297643A (zh) * | 2016-10-28 | 2017-01-04 | 京东方科技集团股份有限公司 | 一种源极驱动电路、源极驱动芯片及显示装置 |
CN113327542B (zh) * | 2021-05-27 | 2023-03-31 | Tcl华星光电技术有限公司 | 驱动电路及面板 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030006955A1 (en) * | 2000-11-10 | 2003-01-09 | Hiroshi Tsuchi | Data line drive circuit for panel display |
CN1407524A (zh) * | 2001-08-25 | 2003-04-02 | Lg.菲利浦Lcd株式会社 | 驱动电发光面板的设备和方法 |
CN1427385A (zh) * | 2001-08-02 | 2003-07-02 | 精工爱普生株式会社 | 单位电路的控制中使用的数据线的驱动 |
US20040174347A1 (en) * | 2003-03-07 | 2004-09-09 | Wein-Town Sun | Data driver and related method used in a display device for saving space |
CN1530915A (zh) * | 2003-03-13 | 2004-09-22 | 统宝光电股份有限公司 | 数据驱动装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4046811B2 (ja) | 1997-08-29 | 2008-02-13 | ソニー株式会社 | 液晶表示装置 |
KR101085911B1 (ko) * | 2004-07-30 | 2011-11-23 | 매그나칩 반도체 유한회사 | 유기전계 발광장치 |
KR100627309B1 (ko) * | 2004-10-08 | 2006-09-25 | 삼성에스디아이 주식회사 | 발광 표시 장치 및 그 데이터 구동 장치 |
KR100627308B1 (ko) * | 2004-10-08 | 2006-09-25 | 삼성에스디아이 주식회사 | 데이터 구동 장치 및 발광 표시 장치 |
-
2004
- 2004-10-08 KR KR1020040080371A patent/KR100590033B1/ko active IP Right Grant
-
2005
- 2005-09-28 CN CNB2005101087107A patent/CN100414591C/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030006955A1 (en) * | 2000-11-10 | 2003-01-09 | Hiroshi Tsuchi | Data line drive circuit for panel display |
CN1427385A (zh) * | 2001-08-02 | 2003-07-02 | 精工爱普生株式会社 | 单位电路的控制中使用的数据线的驱动 |
CN1407524A (zh) * | 2001-08-25 | 2003-04-02 | Lg.菲利浦Lcd株式会社 | 驱动电发光面板的设备和方法 |
US20040174347A1 (en) * | 2003-03-07 | 2004-09-09 | Wein-Town Sun | Data driver and related method used in a display device for saving space |
CN1530915A (zh) * | 2003-03-13 | 2004-09-22 | 统宝光电股份有限公司 | 数据驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100590033B1 (ko) | 2006-06-14 |
CN1758312A (zh) | 2006-04-12 |
KR20060031370A (ko) | 2006-04-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Mobile Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung SDI Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MOBILE DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG SDI CO., LTD. Effective date: 20090109 |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG MOBILE DISPLAY CO., LTD. Effective date: 20121017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121017 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Mobile Display Co., Ltd. |