TW200623020A - Display module - Google Patents

Display module

Info

Publication number
TW200623020A
TW200623020A TW094140537A TW94140537A TW200623020A TW 200623020 A TW200623020 A TW 200623020A TW 094140537 A TW094140537 A TW 094140537A TW 94140537 A TW94140537 A TW 94140537A TW 200623020 A TW200623020 A TW 200623020A
Authority
TW
Taiwan
Prior art keywords
electric current
driving
transmission line
generating circuit
control circuit
Prior art date
Application number
TW094140537A
Other languages
English (en)
Inventor
Isao Akima
Original Assignee
Sanyo Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200623020A publication Critical patent/TW200623020A/zh

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2014Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0272Details of drivers for data electrodes, the drivers communicating data to the pixels by means of a current
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/066Adjustment of display parameters for control of contrast
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02Details of power systems and of start or stop of display operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
TW094140537A 2004-11-25 2005-11-18 Display module TW200623020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004340178 2004-11-25

Publications (1)

Publication Number Publication Date
TW200623020A true TW200623020A (en) 2006-07-01

Family

ID=36573602

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094140537A TW200623020A (en) 2004-11-25 2005-11-18 Display module

Country Status (4)

Country Link
US (1) US20060119553A1 (zh)
KR (1) KR20060058762A (zh)
CN (1) CN100472284C (zh)
TW (1) TW200623020A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107103874A (zh) * 2017-07-06 2017-08-29 苏州科达科技股份有限公司 拼接式led显示屏亮暗线校正方法与装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101362981B1 (ko) * 2007-01-05 2014-02-21 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 구동방법
KR101420472B1 (ko) * 2010-12-01 2014-07-16 엘지디스플레이 주식회사 유기발광다이오드 표시장치와 그 구동방법
TWI456558B (zh) * 2012-05-10 2014-10-11 Himax Tech Ltd 影像顯示器
CN103456260B (zh) * 2012-05-28 2016-03-30 奇景光电股份有限公司 图像显示器
US9824615B2 (en) * 2015-06-07 2017-11-21 Apple Inc. Load adaptive power management for a display panel
US11183108B2 (en) * 2019-06-04 2021-11-23 Sct Ltd. System and method for reducing motion blur for LED display

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661428B1 (en) * 1999-04-15 2003-12-09 Lg Electronics Inc. Device and method for controlling luminance of flat display
JP2001143867A (ja) * 1999-11-18 2001-05-25 Nec Corp 有機el駆動回路
KR100710279B1 (ko) * 2000-07-15 2007-04-23 엘지.필립스 엘시디 주식회사 엘렉트로 루미네센스 패널
KR100530411B1 (ko) * 2001-03-22 2005-11-22 미쓰비시덴키 가부시키가이샤 자가 발광 표시 장치
JP2003150115A (ja) * 2001-08-29 2003-05-23 Seiko Epson Corp 電流生成回路、半導体集積回路、電気光学装置および電子機器
JP4102088B2 (ja) * 2002-03-27 2008-06-18 松下電器産業株式会社 階調制御用出力回路
JP3972359B2 (ja) * 2002-06-07 2007-09-05 カシオ計算機株式会社 表示装置
JP3912313B2 (ja) * 2003-03-31 2007-05-09 セイコーエプソン株式会社 画素回路、電気光学装置および電子機器
JP3979377B2 (ja) * 2003-11-06 2007-09-19 セイコーエプソン株式会社 電流生成回路、電気光学装置及び電子機器
KR100578793B1 (ko) * 2003-11-26 2006-05-11 삼성에스디아이 주식회사 발광 표시 장치 및 그 구동 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107103874A (zh) * 2017-07-06 2017-08-29 苏州科达科技股份有限公司 拼接式led显示屏亮暗线校正方法与装置
CN107103874B (zh) * 2017-07-06 2019-01-18 苏州科达科技股份有限公司 拼接式led显示屏亮暗线校正方法与装置

Also Published As

Publication number Publication date
US20060119553A1 (en) 2006-06-08
CN100472284C (zh) 2009-03-25
KR20060058762A (ko) 2006-05-30
CN1790107A (zh) 2006-06-21

Similar Documents

Publication Publication Date Title
US8797253B2 (en) Liquid crystal display device
TW200644307A (en) Semiconductor device, and display device, driving method and electronic apparatus thereof
US9673705B2 (en) Power supply apparatus and display device including the same
US7265681B2 (en) Light emitted diode driving apparatus
US6980181B2 (en) LED drive circuit
US7550932B2 (en) Control method and device for a power-converting module that drives a light-emitting component
TW200623020A (en) Display module
EP1318499A3 (en) Display apparatus with active matrix type display panel
KR101121901B1 (ko) 제어 회로 및 발광 다이오드를 제어하는 방법
EP1758084A3 (en) Data driving circuit and driving method of light emitting display using the same
JP2000214825A (ja) バックライト表示装置及び方法
JP4938601B2 (ja) Led駆動回路
US9207458B2 (en) Backlight driving board and LCD device
TW200606547A (en) An active matrix display
WO2007075517A3 (en) Electroluminescent display brightness level adjustment
CN101569025A (zh) 发光二极管驱动设备
KR20080058821A (ko) 백라이트 유닛 및 액정표시장치
TW200721067A (en) Source drivers having controllable output currents and related display devices and methods
TW200511897A (en) Light emission control circuit
JP6080710B2 (ja) 表示器
US20160037601A1 (en) Backlight device
KR20080017191A (ko) 백 라이트의 밝기 조절 회로
KR20160020868A (ko) 전원회로부, 그 전원공급방법 및 그것을 구비한 디스플레이장치
KR101542367B1 (ko) 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 갖는 표시 장치
CN113808546A (zh) 显示面板的光源驱动电路和光源驱动方法