发明名称 Light Guide Board and Light Guide Key Board
摘要 A light guide board comprises: a buffer layer (5), light guide plates (4) having a first surface injection molded on the buffer layer, a second surface having pressing points (1) with a buffer function, and a light scattering portion (3). A light guide key board includes the light guide board.
申请公布号 US2012020115(A1) 申请公布日期 2012.01.26
申请号 US200913131599 申请日期 2009.11.02
申请人 GUAN JUNCHENG 发明人 GUAN JUNCHENG
分类号 F21V8/00 主分类号 F21V8/00
代理机构 代理人
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