发明名称 |
Portable electronic device having double-side display powered by corresponding power supply |
摘要 |
A portable display device comprises: a first panel emitting light in a first direction; a second panel emitting light in a second direction; a substrate disposed between the first panel and the second panel; a first power supply unit applying a power supply voltage to the first panel; a second power supply unit applying a power supply voltage to the second panel; a switch control unit selectively controlling the first power supply unit and the second power supply unit; a first positive power supply voltage unit electrically coupled to the first power supply unit and applying a positive power supply voltage to the first panel; a second positive power supply voltage unit electrically connected to the second power supply unit and applying a positive power supply voltage to the second panel; a first negative power supply voltage unit electrically coupled to the first power supply unit and applying a negative power supply voltage to the first panel; and a second negative power supply voltage unit electrically connected to the second power supply unit and applying a negative power supply voltage to the second panel.
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申请公布号 |
US7827422(B2) |
申请公布日期 |
2010.11.02 |
申请号 |
US20070826021 |
申请日期 |
2007.07.11 |
申请人 |
SAMSUNG MOBILE DISPLAY CO., LTD. |
发明人 |
LEE JAESUNG |
分类号 |
G06F1/28 |
主分类号 |
G06F1/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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