Invention Grant
- Patent Title: Optical bodies including strippable boundary layers
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Application No.: US15499727Application Date: 2017-04-27
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Publication No.: US10228502B2Publication Date: 2019-03-12
- Inventor: Carl A. Stover , Timothy J. Hebrink , Martin E. Denker , Jeffery N. Jackson , Kristopher J. Derks
- 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 Jonathan L. Tolstedt
- Main IPC: G02B5/30
- IPC: G02B5/30 ; B32B27/36 ; B29C55/02 ; B29C55/08 ; B32B27/00 ; B29D11/00 ; B29K67/00

Abstract:
The present disclosure is directed to optical bodies including a first optical film, a second optical film and one or more strippable boundary layers disposed between the first and second optical films. Each major surface of a strippable boundary layer may be disposed adjacent to an optical film or another strippable boundary layer. At least one of the first and second optical films may include a reflective polarizer. The present disclosure is also directed to methods of processing such optical bodies.
Public/Granted literature
- US20170227699A1 OPTICAL BODIES INCLUDING STRIPPABLE BOUNDARY LAYERS Public/Granted day:2017-08-10
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