Invention Grant
- Patent Title: Protective display film
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Application No.: US14969002Application Date: 2015-12-15
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Publication No.: US09780318B2Publication Date: 2017-10-03
- Inventor: Michael A. Johnson , David Scott Thompson , Catherine A. Leatherdale , John J. Stradinger , Evan L. Breedlove , Steven D. Solomonson , Ryan M. Braun , Kevin R. Schaffer , Peihui Zhang , Joseph D. Rule
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN Saint Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN Saint Paul
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L51/00 ; H01L51/52 ; B32B27/40
Abstract:
A display film includes a transparent polymeric substrate layer and a transparent aliphatic cross-linked polyurethane layer disposed on the transparent polymeric substrate layer. The transparent aliphatic cross-linked polyurethane layer has a glass transition temperature in a range from 11 to 27 degrees Celsius and a Tan Delta peak value in a range from 0.5 to 2.5. The display film has a haze value of 1% or less.
Public/Granted literature
- US20170170416A1 PROTECTIVE DISPLAY FILM Public/Granted day:2017-06-15
Information query
IPC分类:
