Liquid crystal display cell with improved spacer structure
US6870593B2 · kind B2 · utility
14Cited by
2References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 2002 |
| Grant date | Mar 22, 2005 |
| Priority date | — |
| Expiry date | Mar 9, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13396
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display cell includes: a first substrate; a second substrate; a liquid crystal layer interposed between the first and second substrates; and a spacer structure on the second substrate. The spacer structure further includes: at least a first type spacer having a first height; and at least a second type spacer having a second height which is smaller than the first height.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.