发明名称 MOBILE TERMINAL
摘要 PURPOSE: A mobile terminal is provided to efficiently illuminate key regions by adopting a light structure which enables individual illumination on plural key regions formed in a touch keypad. CONSTITUTION: A transparent keypad(231) includes plural key regions and is made of a light-transmittance material. A first transparent sheet(232) is arranged on one plane of the light-transmittance keypad and includes a first conductive pattern of light-transmittance for detecting the touch input applied to the key region. A light element(233) is arranged at the rear portions of the key regions, and illuminates the individual key region. A second transparent sheet(234) includes a second conductive pattern of light-transmittance connected to the light elements to apply an illumination signal to the light elements.
申请公布号 KR20110022386(A) 申请公布日期 2011.03.07
申请号 KR20090079962 申请日期 2009.08.27
申请人 LG ELECTRONICS INC. 发明人 THO, GI HOON
分类号 H04M1/22;H04B1/40 主分类号 H04M1/22
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