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:
Sep. 05, 2017

Filed:

Apr. 10, 2013
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Teruyuki Nishimura, Matsumoto, JP;

Akira Sano, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 5/28 (2006.01); G02B 26/00 (2006.01); G01J 3/26 (2006.01); G01J 3/51 (2006.01);
U.S. Cl.
CPC ...
G02B 5/28 (2013.01); G01J 3/26 (2013.01); G01J 3/51 (2013.01); G02B 26/001 (2013.01);
Abstract

A variable wavelength interference filter includes a stationary substrate including a stationary reflecting film and a stationary electrode, and a movable substrate including a movable reflecting film and a movable electrode, the stationary electrode and the movable electrode are disposed outside an optical interference region where the stationary reflecting film and the movable reflecting film overlap each other in a filter plan view, an inner peripheral edge of the stationary electrode is located nearer to the optical interference region than an outer peripheral edge of the movable electrode, and an outer peripheral edge of the stationary electrode is located further from the optical interference region than an outer peripheral edge of the movable electrode.


Find Patent Forward Citations

Nishimura, Teruyuki. (2017). Variable wavelength interference filter, optical filter device, optical module, and electronic apparatus (U.S. Patent No. 9753199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9753199

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

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