Organic polymer and preparation and use in crystal spatial light modulator
US5486442A · kind A · utility
7Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1993 |
| Grant date | Jan 23, 1996 |
| Priority date | — |
| Expiry date | Jul 13, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An alternating copolymer comprising a repeating unit of the formula: EQU -Z-(X-Y).sub.n - (I) wherein n is at least 2, X is O, S, Se or Te, and Y and Z are independently an aromatic or substituted aromatic group, and at least one other repeating unit, which is useful as a photosensitive material used in a spatial light modulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.