Compensation film and optical film and display device
US9874657B2 · kind B2 · utility
1Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2016 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | May 10, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/3083
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A compensation film including a polymer having a first structural unit represented by Chemical Formula 1, and having a photoelastic coefficient of less than or equal to about 40×10−13 cm2/dynwherein in Chemical Formula 1, Ar1, X, L1, and R1 are the same as described in the detailed description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.