Liquid crystal display

Details Liquid crystal display Liquid crystal display

1992-06-01

1993-12-28

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 60, 257 72, 257 30, 257761, G02F 11343, H01L 2702, H01L 2946, H01L 2988

Patent

active

052744850

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.

REFERENCES:
patent: 4413883 (1983-11-01), Baraff et al.
patent: 4523811 (1985-06-01), Ota
patent: 4534623 (1985-08-01), Araki
patent: 4685771 (1987-08-01), West et al.
patent: 5122889 (1992-06-01), Kaneko et al.
patent: 5128784 (1992-07-01), Suzuki et al.
patent: 5187602 (1993-02-01), Ikeda et al.

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