Photosensitive polymer and photoalignable phase difference film
US9388259B2 · kind B2 · utility
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Key dates
| Filing date | Jan 28, 2014 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Jan 28, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/3083
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
To provide a photosensitive polymer, a phase difference film using the photosensitive polymer, and an optical film using the phase difference film. A solution is a photosensitive polymer having a constitutional unit represented by formula (1):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.