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.

Date of Patent:
Nov. 15, 2022

Filed:

Mar. 17, 2021
Applicant:

Jvckenwood Corporation, Yokohama, JP;

Inventor:

Katsunori Ohshima, Yokohama, JP;

Assignee:

JVCKENWOOD CORPORATION, Yokohama, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/31 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133545 (2021.01); G02F 1/1335 (2013.01); G02F 1/133553 (2013.01); G02F 1/133536 (2013.01); G02F 1/31 (2013.01); G02F 2201/123 (2013.01);
Abstract

An optical switching element includes a driving substrate, a transparent substrate, a liquid crystal layer and a reflection enhancing film. The driving substrate includes a pixel region having a plurality of pixel electrodes, an outer peripheral region arranged outside the pixel region, and a sealing region. The transparent substrate includes a counter electrode. The liquid crystal layer is held between the driving substrate and the transparent substrate. The reflection enhancing film is arranged on a whole surface of the driving substrate. The reflection enhancing film is formed by stacking one or more of dielectric assemblies each of which includes a set of two stacked dielectric films with different refractive indexes. A dielectric film in a first layer of the reflection enhancing film is subject to planarization.


Find Patent Forward Citations

Ohshima, Katsunori. (2022). Optical switching element (U.S. Patent No. 11500242). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11500242

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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