发明授权
- 专利标题: Backlight control circuit
- 专利标题(中): 背光控制电路
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申请号: US12228398申请日: 2008-08-11
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公开(公告)号: US08106605B2公开(公告)日: 2012-01-31
- 发明人: Hua Xiao , Tong Zhou
- 申请人: Hua Xiao , Tong Zhou
- 申请人地址: CN Shenzhen, Guangdong Province TW Miao-Li County
- 专利权人: Innocom Technology (Shenzhen) Co., Ltd.,Chimei Innolux Corporation
- 当前专利权人: Innocom Technology (Shenzhen) Co., Ltd.,Chimei Innolux Corporation
- 当前专利权人地址: CN Shenzhen, Guangdong Province TW Miao-Li County
- 代理机构: Altis Law Group, Inc.
- 优先权: CN200710075663 20070810
- 主分类号: G05F1/00
- IPC分类号: G05F1/00
摘要:
An exemplary backlight control circuit includes a pulse width modulation integrated circuit (PWM IC) having a power input terminal, a power source capable of outputting an operation voltage, and a switching circuit connected between the power source and the PWM IC to control if the operation voltage is provided to the power input terminal.
公开/授权文献
- US20090039802A1 Backlight control circuit 公开/授权日:2009-02-12