Polymer film, retardation film, polarizing plate, liquid crystal display, and compound
US9296877B2 · kind B2 · utility
1Cited by
4References
19Claims
0Family size
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Key dates
| Filing date | Aug 27, 2014 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Aug 27, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a polymer film containing at least one of a compound represented by formula (1) of hydrates, solvates, or salts thereof. Y is a methine group or nitrogen atom. Qa, Qb, and Qc are a single bond or a divalent linking group. Ra, Rb, and Rc, are hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, cyano group, halogen group, or heterocyclic group. X2 is a single bond or a divalent linking group. X1 is a single bond or a predetermined divalent linking group. R1 and R2 are a hydrogen atom, alkyl group, alkenyl group, alkynyl group, aryl group, or heterocyclic group
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.