发明申请
- 专利标题： Backlight unit and method of driving the same
- 专利标题（中）： 背光单元及其驱动方法
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申请号： US12000959申请日： 2007-12-19
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公开(公告)号： US20090072119A1公开(公告)日： 2009-03-19
- 发明人: Jung Kyu Park , Seong Ah Joo , Hun Joo Hahm
- 申请人： Jung Kyu Park , Seong Ah Joo , Hun Joo Hahm
- 专利权人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
- 当前专利权人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
- 优先权： KR10-2007-0094377 20070917
- 主分类号： G01J1/44
- IPC分类号： G01J1/44
摘要：
Provided is a backlight unit including one or more white light emitting diodes (LEDs) for generating light; an LED module having a printed circuit board (PCB), the LED module supporting and driving the white LED; a sensor for detecting the color temperature of the white LED; a heat generating element connected to the LED module; and a controller for controlling the sensor, the LED module, and the heat generating element.
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