发明名称 PORTABLE TERMINAL
摘要 A portable terminal for obtaining a keypad about a key of a peripheral status by providing a clear phase is provided to diversify the display of a key guided by a keypad according to a mode for easily operating the keypad. A second key pad(23) is installed at a settling portion(21a) extended in the front case(21). The second key pad comprises an electronic paper(50), an illumination unit(60), a touch detection part(70) and a protection window(80). The Electronic Paper electrically indicates the square key. The illumination unit lighting the Electronic Paper is installed. The illumination unit comprises the EL sheet which is light-emitted to illuminate the square key, and is formed with the grid format in order to partition off the square key.
申请公布号 KR101398137(B1) 申请公布日期 2014.05.21
申请号 KR20070076584 申请日期 2007.07.30
申请人 发明人
分类号 H04B1/40 主分类号 H04B1/40
代理机构 代理人
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