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.:
Date of Patent:
May. 16, 2017
Filed:
Sep. 15, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Susumu Shinto, Shimosuwa, JP;
Akira Sano, Shiojiri, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G01J 3/26 (2006.01); G01J 3/51 (2006.01); G02B 5/28 (2006.01); G02B 1/11 (2015.01);
U.S. Cl.
CPC ...
G02B 26/001 (2013.01); G01J 3/26 (2013.01); G01J 3/51 (2013.01); G02B 1/11 (2013.01); G02B 5/28 (2013.01); G02B 5/285 (2013.01);
Abstract
A variable wavelength interference filter includes a stationary substrate, a stationary reflecting film disposed on the entire surface of the stationary substrate opposed to a movable substrate, and formed of a multilayer film, a movable reflecting film opposed to the stationary reflecting film, and a first mirror electrode disposed on the stationary reflecting film.