Invention Application
- Patent Title: Roll of Film Including Multilayer Birefringent Reflective Polarizer Having Low Pass Axis Variation
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Application No.: US16624644Application Date: 2018-06-26
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Publication No.: US20200166684A1Publication Date: 2020-05-28
- Inventor: Kristy A. Gillette , Matthew B. Johnson , Carl A. Stover
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/IB2018/054707 WO 20180626
- Main IPC: G02B5/30
- IPC: G02B5/30 ; B32B27/06 ; G02F1/1335
Abstract:
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.
Public/Granted literature
- US11536886B2 Roll of film including multilayer birefringent reflective polarizer having low pass axis variation Public/Granted day:2022-12-27
Information query
