Invention Grant
- Patent Title: Dual cure protective display film
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Application No.: US16465666Application Date: 2017-11-30
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Publication No.: US11631829B2Publication Date: 2023-04-18
- Inventor: Karissa L. Eckert , David Scott Thompson , Ryan M. Braun , Catherine A. Leatherdale , Michael A. Johnson , Steven D. Solomonson , Richard J. Pokorny , John J. Stradinger , Kevin R. Schaffer , Joseph D. Rule , Peter D. Condo , Derek W. Patzman
- 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
- International Application: PCT/US2017/064061 WO 20171130
- International Announcement: WO2018/102607 WO 20180607
- Main IPC: B32B27/40
- IPC: B32B27/40 ; H01L51/52 ; B32B7/12 ; B32B27/08 ; B32B27/30 ; C08G18/24 ; C08G18/34 ; C08G18/42 ; C08G18/66 ; C08G18/78 ; C08J5/18 ; H01L51/00
Abstract:
A display film includes a transparent polymeric substrate layer and a transparent energy dissipation layer disposed on the transparent polymeric substrate layer. The transparent energy dissipation layer includes cross-linked polyurethane and a polyacrylate polymer. The transparent energy dissipation layer has a glass transition temperature of 27 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.
Public/Granted literature
- US20200028117A1 DUAL CURE PROTECTIVE DISPLAY FILM Public/Granted day:2020-01-23
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