- 专利标题： Roll of film including multilayer birefringent reflective polarizer having low pass axis variation
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申请号： US16624644申请日： 2018-06-26
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公开(公告)号： US11536886B2公开(公告)日： 2022-12-27
- 发明人: Kristy A. Gillette , Matthew B. Johnson , Carl A. Stover
- 申请人： 3M INNOVATIVE PROPERTIES COMPANY
- 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; Daniel J. Iden
- 国际申请： PCT/IB2018/054707 WO 20180626
- 国际公布： WO2019/003109 WO 20190103
- 主分类号： G02B5/30
- IPC分类号： G02B5/30 ; B32B27/06 ; G02F1/1335 ; G02F1/13363
摘要：
Rolls of film are described. In particular, rolls of film including multilayer birefringent polarizers having low pass axis variation are described. The multilayer birefringent polarizers have low pass axis variation across a full crossweb width of the roll of film.
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