Liquid crystal cell and method for producing the same in which a liquid crystal inlet port opening width is larger than an effective display area width
US5798813A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1996 |
| Grant date | Aug 25, 1998 |
| Priority date | — |
| Expiry date | Sep 20, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1339
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal cell includes a color filter substrate and an opposite substrate which are overlapped on each other with a seal interposed therebetween. The seal has a liquid crystal inlet port through which liquid crystal is filled into a space enclosed by the seal between the substrates. A width of the liquid crystal inlet port is made wider than a width of an effective display area of the liquid crystal cell, so that, when the liquid crystal is filled into the liquid crystal cell, the liquid crystal flows uniformly without disturbing an orientation of the liquid crystal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.