Liquid crystal display
US5274485A · kind A · utility
15Cited by
7References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 1, 1992 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Jun 1, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1365
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display includes an insulating substrate, a first metal layer formed on the substrate, a first insulating layer including an oxide of tantalum nitride with high ratio of nitrization formed on the first metal layer, a second insulating layer including an oxide of tantalum nitride with low ratio of nitrization formed on the first insulating layer, and a second metal layer formed on the second insulating layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.