Optical photorefractive article
US5607799A · kind A · utility
7Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1994 |
| Grant date | Mar 4, 1997 |
| Priority date | — |
| Expiry date | Apr 21, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2260/54
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention relates to a three-component optical photorefractive article having improved diffraction efficiency. The article comprises (i) nonphotoconductive polymer, (ii) benzimidazoline, and (iii) a sensitizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.