发明名称 Light panel
摘要 A display device is provided comprising a transparent panel having a light receiving edge and a face. A plurality of laser etched grooves are formed in the face of the panel such that the grooves increase in depth as the grooves extend away from the light receiving edge of the panel. The grooves include a bottom surface having a contour that matches a contour of the face of the panel. The grooves also include a plurality of diffusive sections and a plurality of internally reflective sections.
申请公布号 US2004226202(A1) 申请公布日期 2004.11.18
申请号 US20030439264 申请日期 2003.05.15
申请人 HILLSTROM BRIAN J.;KROHN ROBERT 发明人 HILLSTROM BRIAN J.;KROHN ROBERT
分类号 F21V8/00;(IPC1-7):G09F13/18 主分类号 F21V8/00
代理机构 代理人
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