The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7345821 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 18, 2008

Filed:

Aug. 31, 2006
Applicant:

Nobuyuki Miyao, Shiojiri, JP;

Inventor:

Nobuyuki Miyao, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/10 (2006.01); G03B 21/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

A microlens substrate for an opposed substrate for use in a liquid crystal panel is provided. The microlens substrate includes: a substrate with concave portions having a plurality of concave portions; a convex lens substrate having convex lenses, each of the convex lenses having a shape corresponding to each of the concave portions, and the convex lens substrate being provided with respect to the substrate with concave portions so that the convex lenses are opposed to the corresponding concave portions, respectively; and a coating layer provided on the surface of the convex lens substrate which does not face the substrate with concave portions, the coating layer being mainly constituted of a product material produced by a reaction of a polysilazane compound with water, wherein the polysilazane compound is represented by the following formula (I): A method of manufacturing the microlens substrate, a liquid crystal panel provided with the microlens substrate, and a projection type display apparatus provided with the liquid crystal panel are also provided.


Find Patent Forward Citations

Miyao, Nobuyuki. (2008). Microlens substrate, a method for manufacturing the microlens substrate, a liquid crystal panel, and a projection type display apparatus (U.S. Patent No. 7345821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7345821

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