Liquid crystal display element
US6400431B1 · kind B1 · utility
5Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1998 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Oct 21, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133354
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
By fitting a planar microlens array provided with one or more marks with a liquid crystal panel provided with one or more corresponding marks, it is possible to align the position of both exactly. The marks according to the present invention may comprise rod shapes, cross shapes, ring shapes, or square shapes, among others.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.