Optical film, display screen assembly and display device
US11545651B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 6, 2019 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Jun 20, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2457/208
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical film, a display screen assembly and a display device are disclosed. The optical film includes a light transmitting film and a light blocking film; the light transmitting film is a double-sided adhesive film, and the light blocking film is a flexible film and is connected with a periphery of the light transmitting film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.