Invention Grant
- Patent Title: Protective film for display, production method thereof, and stretchable display apparatus
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Application No.: US16390452Application Date: 2019-04-22
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Publication No.: US11513260B2Publication Date: 2022-11-29
- Inventor: Hejin Wang , Mingche Hsieh , Pinfan Wang
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Westman, Champlin & Koehler, P.A.
- Priority: CN201811016452.3 20180831
- Main IPC: B32B27/20
- IPC: B32B27/20 ; B32B27/30 ; B32B27/40 ; C03C17/32 ; H05B3/84 ; G02B1/14 ; G06F1/16 ; B32B27/28
Abstract:
There are provided a protective film for display, a production method thereof, and a stretchable display apparatus. The protective film for display comprises: particles of a transparent resin, and a matrix of a transparent elastomer having an elastic modulus lower than that of the transparent resin, wherein the particles of the transparent resin are distributed in the matrix of the transparent elastomer, and when the protective film for display is stretched to reach a critical elongation, a craze occurs in the protective film for display.
Public/Granted literature
- US20200073020A1 PROTECTIVE FILM FOR DISPLAY, PRODUCTION METHOD THEREOF, AND STRETCHABLE DISPLAY APPARATUS Public/Granted day:2020-03-05
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