发明申请
- 专利标题: BACKLIGHT AND DISPLAY SYSTEM USING SAME
- 专利标题(中): 使用相同的背光和显示系统
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申请号: US12600914申请日: 2008-05-19
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公开(公告)号: US20100165660A1公开(公告)日: 2010-07-01
- 发明人: Michael F. Weber , Timothy J. Hebrink , Timothy J. Nevitt , John A. Wheatley , Craig R. Schardt , Rolf W. Biernath , William J. Bryan , Andrew J. Ouderkirk , David G. Freier , Myron K. Jordan , Kristopher J. Derks , Zhaohui Yang , Edward J. Kivel
- 申请人: Michael F. Weber , Timothy J. Hebrink , Timothy J. Nevitt , John A. Wheatley , Craig R. Schardt , Rolf W. Biernath , William J. Bryan , Andrew J. Ouderkirk , David G. Freier , Myron K. Jordan , Kristopher J. Derks , Zhaohui Yang , Edward J. Kivel
- 国际申请: PCT/US2008/064133 WO 20080519
- 主分类号: F21V7/04
- IPC分类号: F21V7/04
摘要:
A backlight that includes a front reflector and a back reflector that form a hollow light recycling cavity including an output surface is disclosed. The backlight further includes one or more light sources disposed to emit light into the light recycling cavity. The front reflector includes an on-axis average reflectivity of at least 90% for visible light polarized in a first plane, and an on-axis average reflectivity of at least 25% but less than 90% for visible light polarized in a second plane perpendicular to the first plane.
公开/授权文献
- US08469575B2 Backlight and display system using same 公开/授权日:2013-06-25
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