发明名称 Boost converter using frequency-varying oscillation signal for liquid crystal display
摘要 In order that a boost converter of an LDI can reduce electromagnetic interference by generating a panel driving voltage through the use of a variable frequency, while achieving a stable boosting operation using the same frequency whenever each frame begins, an oscillator generates an oscillation signal having a frequency, which varies in a predetermined pattern or hops in a random pattern around a center frequency, and generates an oscillation signal having a preset fixed frequency whenever each frame begins.
申请公布号 US8633923(B2) 申请公布日期 2014.01.21
申请号 US20100829085 申请日期 2010.07.01
申请人 AHN YONG-SUNG;CHOI JUNG-MIN;CHA SANG-ROK;SILICON WORKS CO., LTD. 发明人 AHN YONG-SUNG;CHOI JUNG-MIN;CHA SANG-ROK
分类号 G06F3/038;G09G5/00 主分类号 G06F3/038
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