Pixels for wide viewing angle liquid crystal display
US6057902A · kind A · utility
10Cited by
8References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1998 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | Aug 5, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133788
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A structure for providing a wide viewing angle for a liquid crystal display or similar comprising the formation of more than one region within a pixel (for each color) which provides more than one pretilt angle is provided by controlling chemistry of a second layer placed in predetermined locations within a single pixel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.