发明授权
- 专利标题: Reflector and backlight device
- 专利标题(中): 反射器和背光装置
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申请号: US10597185申请日: 2005-01-14
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公开(公告)号: US08179361B2公开(公告)日: 2012-05-15
- 发明人: Yasushi Sugimoto , Teruo Teshima
- 申请人: Yasushi Sugimoto , Teruo Teshima
- 申请人地址: JP Tokyo
- 专利权人: Hitachi Chemical Co., Ltd.
- 当前专利权人: Hitachi Chemical Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Griffin & Szipl, P.C.
- 优先权: JP2004-007950 20040115
- 国际申请: PCT/JP2005/000344 WO 20050114
- 国际公布: WO2005/068900 WO 20050728
- 主分类号: G06F3/033
- IPC分类号: G06F3/033
摘要:
A back light device realizing improvement in hotspots and bright line in the region of light incidence and of darkness arising in between light sources is provided by forming the reflective surface of the reflector as a structured face comprising an iteration of prism elements of trapezoidal section.
公开/授权文献
- US20080297459A1 Reflector and Backlight Device 公开/授权日:2008-12-04
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