发明授权
- 专利标题： Light redirecting film and display system incorporating same
- 专利标题（中）： 光重定向胶片和包含相同的显示系统
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申请号： US13392200申请日： 2010-08-11
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公开(公告)号： US08888333B2公开(公告)日： 2014-11-18
- 发明人: Robert A. Yapel , Mitchell A. F. Johnson , Tri D. Pham , Joseph T. Aronson , Steven D. Solomonson , Scott R. Kaytor , Steven J. McMan , Fei Lu , Steven H. Kong , Slah Jendoubi , Gary T. Boyd
- 申请人： Robert A. Yapel , Mitchell A. F. Johnson , Tri D. Pham , Joseph T. Aronson , Steven D. Solomonson , Scott R. Kaytor , Steven J. McMan , Fei Lu , Steven H. Kong , Slah Jendoubi , Gary T. Boyd
- 申请人地址： US MN St. Paul
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： US MN St. Paul
- 代理商 Clifton F. Richardson
- 国际申请： PCT/US2010/045118 WO 20100811
- 国际公布： WO2011/028373 WO 20110310
- 主分类号： F21V5/00
- IPC分类号： F21V5/00 ; G02B5/02 ; G02F1/1335
摘要：
Light redirecting film is disclosed. The light redirecting film includes a first major surface that includes a plurality of first microstructures that extend along a first direction. The light redirecting film also includes a second major surface that is opposite to the first major surface and includes a plurality of second microstructures. The second major surface has an optical haze that is in a range from about 4% to about 20% and an optical clarity that is in a range from about 20% to about 60%. The light redirecting film has an average effective transmission that is not less than about 1.55.