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 7170569 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 30, 2007

Filed:

Feb. 24, 2004
Applicant:

Toshihiko Takakura, Kyoto, JP;

Inventor:

Toshihiko Takakura, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a liquid crystal shutter (). The liquid crystal shutter () includes a first and a second transparent substrates (), () arranged to face each other; a light shielding film () formed on a surface () of the second transparent substrate (), which faces the first transparent substrate (), for restricting incidence of light travelling from the first transparent substrate () to the second transparent substrate (); and transparent electrodes () laminated over the light shielding film (). The transparent electrodes () are laminated over the light shielding film () via a single insulating layer (). Each of the transparent electrodes (), the light shielding film () and the insulating layer () is made of an inorganic substance.


Find Patent Forward Citations

Takakura, Toshihiko. (2007). Liquid crystal shutter and printhead (U.S. Patent No. 7170569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7170569

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

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