Light emitting diode (LED) driver for backlight improving accuracy of output current and increasing uniformity of brightness between LED channels

A light-emitting diode (LED) driving circuit for driving an LED channel including a plurality of LED elements includes a switch-capacitor amplifier circuit configured to sample received input current and amplify an input voltage corresponding to the input current, a replica circuit configured to con...

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Bibliographische Detailangaben

Hauptverfasser:	Kwon, Yongil, Choi, Youngkil, Jeong, Moonsuk, Kim, Sunkwon, Song, Uijong, Kwak, Yongsik
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY EDUCATION PHYSICS SEALS
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