发明名称 Method of performing a uniform illumination pattern in a back-light plate
摘要 A method of performing a uniform illumination pattern in a back-light plate by using a press. This method mainly utilizes a press with a plurality of protruding elements to press an illuminating face of the back-light plate. Accordingly, a plurality of recesses, each with a predetermined depth, are consequently formed to serve as a uniform illumination pattern of the back-light plate. When visible light incidents into the back-light plate, the plurality of recesses on the illuminating face make the back-light plate be uniformly illuminated.
申请公布号 US2001040650(A1) 申请公布日期 2001.11.15
申请号 US20010779463 申请日期 2001.02.09
申请人 LIAO CHI-YU 发明人 LIAO CHI-YU
分类号 F21V8/00;(IPC1-7):G02F1/133 主分类号 F21V8/00
代理机构 代理人
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