发明名称 Two-sided-emission-type back light unit and display using said back light unit
摘要 A back light unit including a light source, a light guiding plate having an entrance surface to receive light emitted from the light source, a first emission surface and a second emission surface, a semi-transmissive/reflective member disposed to face one of the first emission surface and the second emission surface, and a chromatic correcting member, the semi-transmissive/reflective member having an incident surface to receive light emitted from one of the first emission surface and the second emission surface and an exit surface, the chromatic correcting member being configured to correct chromaticity of light emitted from the exit surface of the semi-transmissive/reflective member and emit corrected light.
申请公布号 US7478938(B2) 申请公布日期 2009.01.20
申请号 US20060371158 申请日期 2006.03.09
申请人 CITIZEN ELECTRONICS CO., LTD. 发明人 WATANABE KIYOKAZU;OKUWAKI DAISAKU
分类号 F21V7/04 主分类号 F21V7/04
代理机构 代理人
主权项
地址