发明名称 Keypad assembly having light leakage prevention structure
摘要 A keypad assembly having a light leakage prevention structure includes a switch board having at least one switch; a light guide panel mounted on the switch board, light propagating inside the light guide panel; and a first light blocking member stacked on a lateral surface of the light guide panel, the first light blocking member extending to the switch board and reflecting or absorbing incident light.
申请公布号 US8471832(B2) 申请公布日期 2013.06.25
申请号 US20070825425 申请日期 2007.07.06
申请人 LEE JOO-HOON;SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE JOO-HOON
分类号 G06F3/042 主分类号 G06F3/042
代理机构 代理人
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