- 专利标题： Backlight Including Wide-Web Turning Film and Reflective Polarizer with Quarter-Wave Retarder
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申请号： US16619300申请日： 2018-06-05
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公开(公告)号： US20210278586A1公开(公告)日： 2021-09-09
- 发明人: Quinn D. Sanford , Kenneth A. Epstein , Matthew B. Johnson , Gary T. Boyd
- 申请人： 3M INNOVATIVE PROPERTIES COMPANY
- 专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 国际申请： PCT/US2018/036081 WO 20180605
- 主分类号： F21V8/00
- IPC分类号： F21V8/00 ; G02B5/30
摘要：
Backlights are described. In particular, backlights including wide-web turning films and reflective polarizers having quarter-wave retarders are disclosed. Such configurations can provide turning film systems with improved luminance uniformity for large format displays.
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