TW200513996A - Current generation supply circuit and display device - Google Patents
Current generation supply circuit and display deviceInfo
- Publication number
- TW200513996A TW200513996A TW093118935A TW93118935A TW200513996A TW 200513996 A TW200513996 A TW 200513996A TW 093118935 A TW093118935 A TW 093118935A TW 93118935 A TW93118935 A TW 93118935A TW 200513996 A TW200513996 A TW 200513996A
- Authority
- TW
- Taiwan
- Prior art keywords
- currents
- output
- current
- relative
- current generation
- 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
- 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
- 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
-
- 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
-
- 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
- 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
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- 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
- G09G2310/06—Details of flat display driving waveforms
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)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003186270A JP4304585B2 (ja) | 2003-06-30 | 2003-06-30 | 電流生成供給回路及びその制御方法並びに該電流生成供給回路を備えた表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200513996A true TW200513996A (en) | 2005-04-16 |
TWI249154B TWI249154B (en) | 2006-02-11 |
Family
ID=34074299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093118935A TWI249154B (en) | 2003-06-30 | 2004-06-29 | Current generation supply circuit and display device |
Country Status (5)
Country | Link |
---|---|
US (1) | US7580011B2 (zh) |
JP (1) | JP4304585B2 (zh) |
KR (1) | KR100656245B1 (zh) |
CN (1) | CN100454363C (zh) |
TW (1) | TWI249154B (zh) |
Families Citing this family (22)
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JP4191931B2 (ja) * | 2001-09-04 | 2008-12-03 | 東芝松下ディスプレイテクノロジー株式会社 | 表示装置 |
KR100803412B1 (ko) * | 2002-10-31 | 2008-02-13 | 가시오게산키 가부시키가이샤 | 표시장치 및 표시장치 구동방법 |
KR100742063B1 (ko) * | 2003-05-26 | 2007-07-23 | 가시오게산키 가부시키가이샤 | 전류생성공급회로 및 표시장치 |
JP4103079B2 (ja) * | 2003-07-16 | 2008-06-18 | カシオ計算機株式会社 | 電流生成供給回路及びその制御方法並びに電流生成供給回路を備えた表示装置 |
JP2005208241A (ja) * | 2004-01-21 | 2005-08-04 | Nec Electronics Corp | 発光素子駆動回路 |
GB0421711D0 (en) * | 2004-09-30 | 2004-11-03 | Cambridge Display Tech Ltd | Multi-line addressing methods and apparatus |
JP4772363B2 (ja) * | 2005-04-12 | 2011-09-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US20070035482A1 (en) * | 2005-08-11 | 2007-02-15 | Yu-Wen Chiou | Driving circuits and methods for driving display cells |
JP4750801B2 (ja) * | 2005-12-20 | 2011-08-17 | 富士通株式会社 | 画像判別装置 |
KR100752380B1 (ko) * | 2005-12-20 | 2007-08-27 | 삼성에스디아이 주식회사 | 유기전계발광표시장치의 화소 회로 |
GB2435956B (en) * | 2006-03-09 | 2008-07-23 | Cambridge Display Tech Ltd | Current drive systems |
JP2007271968A (ja) * | 2006-03-31 | 2007-10-18 | Canon Inc | カラー表示装置及びアクティブマトリクス装置 |
JP4284558B2 (ja) * | 2007-01-31 | 2009-06-24 | カシオ計算機株式会社 | 表示駆動装置及び表示装置並びにその駆動制御方法 |
JP4775408B2 (ja) * | 2008-06-03 | 2011-09-21 | ソニー株式会社 | 表示装置、表示装置における配線のレイアウト方法および電子機器 |
US8638276B2 (en) * | 2008-07-10 | 2014-01-28 | Samsung Display Co., Ltd. | Organic light emitting display and method for driving the same |
GB2488178A (en) * | 2011-02-21 | 2012-08-22 | Cambridge Display Tech Ltd | Pixel driver circuitry for active matrix OLED display |
KR102116034B1 (ko) * | 2013-09-27 | 2020-05-28 | 삼성디스플레이 주식회사 | 비선형 감마 보상 전류 모드 디지털-아날로그 컨버터 및 이를 포함하는 표시 장치 |
JP2017219586A (ja) * | 2016-06-03 | 2017-12-14 | 株式会社ジャパンディスプレイ | 信号供給回路及び表示装置 |
US10038431B1 (en) * | 2017-06-01 | 2018-07-31 | Nuvoton Technology Corporation | Current mirror array for high-frequency clock generator |
CN112542144A (zh) * | 2020-12-02 | 2021-03-23 | Tcl华星光电技术有限公司 | 面板驱动电路和显示面板 |
CN112735341A (zh) * | 2020-12-30 | 2021-04-30 | Tcl华星光电技术有限公司 | 像素驱动电路及显示装置 |
CN115357091B (zh) * | 2022-08-26 | 2024-05-03 | 南京大学 | 适用于动态显示芯片的电流调节方法和系统 |
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JP3647443B2 (ja) * | 2002-05-28 | 2005-05-11 | ローム株式会社 | 有機el駆動回路の駆動電流値調整回路、有機el駆動回路およびこれを用いる有機el表示装置 |
JP3970110B2 (ja) * | 2002-06-27 | 2007-09-05 | カシオ計算機株式会社 | 電流駆動装置及びその駆動方法並びに電流駆動装置を用いた表示装置 |
JP2004037656A (ja) | 2002-07-01 | 2004-02-05 | Toshiba Matsushita Display Technology Co Ltd | 駆動方法、駆動用回路、表示装置 |
US7245272B2 (en) * | 2002-10-19 | 2007-07-17 | Via Technologies, Inc. | Continuous graphics display for dual display devices during the processor non-responding period |
KR100803412B1 (ko) * | 2002-10-31 | 2008-02-13 | 가시오게산키 가부시키가이샤 | 표시장치 및 표시장치 구동방법 |
JP3810364B2 (ja) * | 2002-12-19 | 2006-08-16 | 松下電器産業株式会社 | 表示装置用ドライバ |
US20040228168A1 (en) * | 2003-05-13 | 2004-11-18 | Richard Ferrant | Semiconductor memory device and method of operating same |
KR100742063B1 (ko) * | 2003-05-26 | 2007-07-23 | 가시오게산키 가부시키가이샤 | 전류생성공급회로 및 표시장치 |
US6969972B2 (en) * | 2003-06-06 | 2005-11-29 | Texas Instruments Incorporated | Architecture for switching between an external and internal power source |
JP4103079B2 (ja) | 2003-07-16 | 2008-06-18 | カシオ計算機株式会社 | 電流生成供給回路及びその制御方法並びに電流生成供給回路を備えた表示装置 |
KR100528478B1 (ko) * | 2003-09-16 | 2005-11-15 | 삼성전자주식회사 | 디스플레이 장치와 그것의 동기신호 판별장치 및 판별방법 |
JP4203656B2 (ja) * | 2004-01-16 | 2009-01-07 | カシオ計算機株式会社 | 表示装置及び表示パネルの駆動方法 |
-
2003
- 2003-06-30 JP JP2003186270A patent/JP4304585B2/ja not_active Expired - Fee Related
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2004
- 2004-06-28 US US10/880,298 patent/US7580011B2/en not_active Expired - Fee Related
- 2004-06-29 TW TW093118935A patent/TWI249154B/zh not_active IP Right Cessation
- 2004-06-30 CN CNB2004100694235A patent/CN100454363C/zh not_active Expired - Fee Related
- 2004-06-30 KR KR1020040049913A patent/KR100656245B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20050002635A (ko) | 2005-01-07 |
JP2005017979A (ja) | 2005-01-20 |
US20050017931A1 (en) | 2005-01-27 |
CN100454363C (zh) | 2009-01-21 |
TWI249154B (en) | 2006-02-11 |
CN1577432A (zh) | 2005-02-09 |
KR100656245B1 (ko) | 2006-12-13 |
US7580011B2 (en) | 2009-08-25 |
JP4304585B2 (ja) | 2009-07-29 |
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