Phase plate and liquid crystal display using same
US5472635A · kind A · utility
25Cited by
7References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 28, 1994 |
| Grant date | Dec 5, 1995 |
| Priority date | — |
| Expiry date | Mar 28, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2413/13
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is a phase plate comprising a light transmitting base, an alignment layer formed on said base, and a film formed on said alignment layer by a liquid crystalline polymer which exhibits a nematic orientation in the state of liquid crystal and assumes a glassy state at a temperature below the liquid crystal transition point of the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.