Forming a topcoat for liquid crystal display devices having plas

Details Forming a topcoat for liquid crystal display devices having plas Forming a topcoat for liquid crystal display devices having plas

1992-04-03

1993-09-14

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 74, G02F 11333

Patent

active

052454576

ABSTRACT:
A liquid crystal display device has a pair of transparent plastic substrates. Electrodes formed on an inner side of each substrate is covered with a topcoat and electrically and physically protected thereby. This topcoat has been formed by first applying a silica coating ink (e.g., MOF Si film or Ti-Si film made by Tokyo Oka K.K.) over the electrodes as a material of the topcoat, then irradiating the silica coating ink with ultraviolet light to evaporate a high-boiler solvent in the silica coating ink, and then baking the silica coating ink at a temperature of 200.degree. C. or lower.

REFERENCES:
patent: 4278328 (1981-07-01), Mukoh et al.
patent: 4812018 (1989-03-01), Kobayashi
patent: 4932757 (1990-06-01), Hanyu et al.
patent: 5153755 (1992-10-01), Higa

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