发明授权
US08059113B2 Display having illumination function 失效
显示屏具有照明功能

Display having illumination function
摘要:
A display includes a display circuit, a power module connected to the display circuit to supply power thereto, a display card chip, and a switch. The power module is connected to a power pin of the display card chip via the switch. A driving pin of the display card chip is connected to the display circuit and is able to control the display to display a white screen.
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