Invention Grant
- Patent Title: Apparatus and method for driving LED
- Patent Title (中): LED驱动装置及方法
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Application No.: US11651459Application Date: 2007-01-10
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Publication No.: US07791498B2Publication Date: 2010-09-07
- Inventor: Seong Soo Park
- Applicant: Seong Soo Park
- Applicant Address: KR Seoul
- Assignee: LG Innotek Co., Ltd.
- Current Assignee: LG Innotek Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2006-0003074 20060111
- Main IPC: G09G3/32
- IPC: G09G3/32
Abstract:
Provided are an apparatus and method for driving LEDs. The apparatus comprise a plurality of red, green, and blue light emitting diodes connected, respectively; switching units turned on or off by an inputted pulse to turn on or off the red, green and blue light emitting diodes, respectively; and a control unit outputting respective pulses to sequentially delay a turn-on or turn-off time between the switching units.
Public/Granted literature
- US20070159472A1 Apparatus and method for driving LED Public/Granted day:2007-07-12
Information query
IPC分类:
