Protective film, electronic device having same, and method for attaching protection film
US11457536B2 · kind B2 · utility
1Cited by
1References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 11, 2019 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Jan 17, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic device includes a flexible display module, a window on the flexible display module, and a protective base film on the window, and having a first modulus at a first temperature and a second modulus lower than the first modulus at a second temperature 80° C. higher than the first temperature, wherein the difference between the first modulus and the second modulus may be no greater than about 985 MPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.