Invention Grant
- Patent Title: Polymeric multilayer optical film
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Application No.: US15026135Application Date: 2014-09-29
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Publication No.: US10429558B2Publication Date: 2019-10-01
- Inventor: Timothy J. Nevitt , Ryan T. Fabick , Laurence R. Gilbert
- 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 Robert S. Moshrefzadeh
- International Application: PCT/US2014/058010 WO 20140929
- International Announcement: WO2015/048624 WO 20150402
- Main IPC: G02B5/28
- IPC: G02B5/28 ; G02B5/08 ; G02B5/30

Abstract:
Polymeric multilayer optical films are described. More particularly, polymeric multilayer optical films having a first optical packet and a second optical packet are described. The second optical packet is disposed on the first optical packet. How the configuration of the layers of the optical packets affect hemispheric reflectivity of the overall film is also described. The polymeric multilayer optical film reflects more than 95% of light from 400 nm to 700 nm at normal incidence.
Public/Granted literature
- US20160238762A1 POLYMERIC MULTILAYER OPTICAL FILM Public/Granted day:2016-08-18
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