TW200729142A - Driver and driving method of semiconductor light emitting device array - Google Patents

Driver and driving method of semiconductor light emitting device array

Info

Publication number
TW200729142A
TW200729142A TW095103050A TW95103050A TW200729142A TW 200729142 A TW200729142 A TW 200729142A TW 095103050 A TW095103050 A TW 095103050A TW 95103050 A TW95103050 A TW 95103050A TW 200729142 A TW200729142 A TW 200729142A
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting device
semiconductor light
device array
driver
Prior art date
Application number
TW095103050A
Other languages
English (en)
Other versions
TWI341510B (en
Inventor
Chin-Der Wey
Yi-Chun Yen
Chia-Hung Sun
Tsung-Shiun Lee
Original Assignee
Au Optronics Corp
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 Au Optronics Corp filed Critical Au Optronics Corp
Priority to TW095103050A priority Critical patent/TWI341510B/zh
Priority to JP2006105510A priority patent/JP4654150B2/ja
Priority to US11/407,095 priority patent/US7605809B2/en
Publication of TW200729142A publication Critical patent/TW200729142A/zh
Application granted granted Critical
Publication of TWI341510B publication Critical patent/TWI341510B/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
TW095103050A 2006-01-26 2006-01-26 Driver and driving method of semiconductor light emitting device array TWI341510B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW095103050A TWI341510B (en) 2006-01-26 2006-01-26 Driver and driving method of semiconductor light emitting device array
JP2006105510A JP4654150B2 (ja) 2006-01-26 2006-04-06 半導体発光デバイスアレイのドライバ及びその駆動方法
US11/407,095 US7605809B2 (en) 2006-01-26 2006-04-20 Driver and method for driving a semiconductor light emitting device array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095103050A TWI341510B (en) 2006-01-26 2006-01-26 Driver and driving method of semiconductor light emitting device array

Publications (2)

Publication Number Publication Date
TW200729142A true TW200729142A (en) 2007-08-01
TWI341510B TWI341510B (en) 2011-05-01

Family

ID=38285101

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095103050A TWI341510B (en) 2006-01-26 2006-01-26 Driver and driving method of semiconductor light emitting device array

Country Status (3)

Country Link
US (1) US7605809B2 (zh)
JP (1) JP4654150B2 (zh)
TW (1) TWI341510B (zh)

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TWI398839B (zh) * 2009-05-27 2013-06-11 Univ Nat Taipei Technology 主動補償式有機發光面光源系統
TWI404290B (zh) * 2009-11-11 2013-08-01 Top Victory Invest Ltd 發光二極體光源的驅動電路
TWI584245B (zh) * 2016-05-30 2017-05-21 松翰科技股份有限公司 發光裝置及發光二極體驅動電路

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TWI383709B (zh) * 2008-02-21 2013-01-21 Chunghwa Picture Tubes Ltd 光源驅動模組及電路
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TWI408643B (zh) * 2008-09-18 2013-09-11 Richtek Technology Corp Ｌｅｄ顯示系統及其控制方法以及該ｌｅｄ顯示系統的驅動器及其控制方法
JP4549426B2 (ja) 2008-09-29 2010-09-22 キヤノン株式会社 電子写真画像形成装置
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TWI410032B (zh) * 2008-11-21 2013-09-21 Chunghwa Picture Tubes Ltd 可快速切換輸出電壓之電源裝置
TWI394126B (zh) * 2008-12-08 2013-04-21 Chunghwa Picture Tubes Ltd 用於發光二極體背光系統之驅動電路
KR101062193B1 (ko) 2009-07-17 2011-09-05 (주)칩앤라이트 스위치 컨트롤러를 이용한 엘이디 전원의 구동 장치
TW201111931A (en) * 2009-09-18 2011-04-01 Starchips Technology Inc Lighting apparatus and method for using the same
US8344659B2 (en) * 2009-11-06 2013-01-01 Neofocal Systems, Inc. System and method for lighting power and control system
KR101747713B1 (ko) * 2009-12-30 2017-06-16 엘지디스플레이 주식회사 백 라이트 유닛 및 이를 이용한 액정 표시장치
US8471486B2 (en) * 2010-04-21 2013-06-25 Taiwan Semiconductor Manufacturing Company, Ltd. Energy-saving mechanisms in multi-color display devices
CN101950535B (zh) * 2010-08-12 2012-06-27 友达光电股份有限公司 发光装置与相关驱动方法
CN102376280B (zh) * 2010-08-13 2015-08-05 鸿富锦精密工业（深圳）有限公司 电源调节电路及具有该电路的主板
US20120127210A1 (en) * 2010-11-19 2012-05-24 Au Optronics Corporation Random PWM Dimming Control for LED Backlight
TWI426816B (zh) * 2010-12-21 2014-02-11 Au Optronics Corp 發光二極體的驅動電源控制電路與驅動電源控制方法
KR20130012670A (ko) 2011-07-26 2013-02-05 삼성디스플레이 주식회사 백라이트 유닛 및 그것의 전류 제어 방법
US20130271443A1 (en) * 2012-04-16 2013-10-17 Shenzhen China Star Optoeletronics Technology Co., Ltd. Driving circuit of backlight module and display apparatus using the same
US9215768B2 (en) * 2012-06-14 2015-12-15 Koninklijke Philips N.V. Self-adjusting lighting driver for driving lighting sources and lighting unit including self-adjusting lighting driver
US8988340B2 (en) * 2013-03-16 2015-03-24 VIZIO Inc. Controlling color and white temperature in an LCD display modulating supply current frequency
US9781800B2 (en) 2015-05-21 2017-10-03 Infineon Technologies Ag Driving several light sources
US9974130B2 (en) 2015-05-21 2018-05-15 Infineon Technologies Ag Driving several light sources
TWI589188B (zh) * 2016-05-30 2017-06-21 松翰科技股份有限公司 發光裝置及發光二極體驅動電路
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CN106444158A (zh) * 2016-12-07 2017-02-22 超亮显示系统（深圳）股份有限公司 一种大尺寸液晶屏led矩阵直下式高亮背光模组
CN108538259B (zh) * 2018-05-25 2020-05-19 京东方科技集团股份有限公司 背光驱动电路、背光驱动方法及显示装置

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398839B (zh) * 2009-05-27 2013-06-11 Univ Nat Taipei Technology 主動補償式有機發光面光源系統
TWI404290B (zh) * 2009-11-11 2013-08-01 Top Victory Invest Ltd 發光二極體光源的驅動電路
TWI584245B (zh) * 2016-05-30 2017-05-21 松翰科技股份有限公司 發光裝置及發光二極體驅動電路

Also Published As

Publication number Publication date
TWI341510B (en) 2011-05-01
JP2007199648A (ja) 2007-08-09
JP4654150B2 (ja) 2011-03-16
US7605809B2 (en) 2009-10-20
US20070171271A1 (en) 2007-07-26

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