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TWI365680B - Apparatus and method for driving light emitters and display system - Google Patents

Apparatus and method for driving light emitters and display system

Info

Publication number
TWI365680B
TWI365680B TW096136104A TW96136104A TWI365680B TW I365680 B TWI365680 B TW I365680B TW 096136104 A TW096136104 A TW 096136104A TW 96136104 A TW96136104 A TW 96136104A TW I365680 B TWI365680 B TW I365680B
Authority
TW
Taiwan
Prior art keywords
display system
light emitters
driving light
driving
emitters
Prior art date
Application number
TW096136104A
Other languages
English (en)
Other versions
TW200822803A (en
Inventor
Yang Shen
Original Assignee
O2Micro Int Ltd
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 O2Micro Int Ltd filed Critical O2Micro Int Ltd
Publication of TW200822803A publication Critical patent/TW200822803A/zh
Application granted granted Critical
Publication of TWI365680B publication Critical patent/TWI365680B/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
    • H05B45/22—Controlling the colour of the light using optical feedback
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
TW096136104A 2006-09-29 2007-09-28 Apparatus and method for driving light emitters and display system TWI365680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/541,406 US7659672B2 (en) 2006-09-29 2006-09-29 LED driver

Publications (2)

Publication Number Publication Date
TW200822803A TW200822803A (en) 2008-05-16
TWI365680B true TWI365680B (en) 2012-06-01

Family

ID=39302495

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096136104A TWI365680B (en) 2006-09-29 2007-09-28 Apparatus and method for driving light emitters and display system

Country Status (2)

Country Link
US (1) US7659672B2 (zh)
TW (1) TWI365680B (zh)

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US9392660B2 (en) 2014-08-28 2016-07-12 Ketra, Inc. LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device
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CN104320872B (zh) * 2014-09-02 2017-01-25 深圳市华星光电技术有限公司 光源驱动电路及方法
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Also Published As

Publication number Publication date
TW200822803A (en) 2008-05-16
US7659672B2 (en) 2010-02-09
US20080088254A1 (en) 2008-04-17

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