Invention Grant
- Patent Title: Optical film
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Application No.: US15568897Application Date: 2016-04-22
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Publication No.: US10288796B2Publication Date: 2019-05-14
- Inventor: Gary T. Boyd , Robert M. Emmons , Kenneth A. Epstein
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Michael Stern
- International Application: PCT/US2016/028766 WO 20160422
- International Announcement: WO2016/172428 WO 20161027
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02B5/02 ; G02B5/30
Abstract:
Optical films are described. In particular, optical films that include top and bottom structured surfaces are described. Films that may be suitable for use in backlights as turning films or recycling films are also described. Optical films described may include reflective polarizers and optically birefringent substrates.
Public/Granted literature
- US20180100963A1 OPTICAL FILM Public/Granted day:2018-04-12
Information query
