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:
Jan. 01, 2019
Filed:
Apr. 25, 2016
Applicant:
Trutag Technologies, Inc., Kapolei, HI (US);
Inventors:
Sergey Etchin, Castro Valley, CA (US);
Hod Finkelstein, El Cerrito, CA (US);
Assignee:
TruTag Technologies, Inc., Kapolei, HI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G01J 3/45 (2006.01); G01J 3/26 (2006.01); G02B 26/00 (2006.01); G01B 7/14 (2006.01);
U.S. Cl.
CPC ...
G01J 3/45 (2013.01); G01B 7/14 (2013.01); G01J 3/26 (2013.01); G02B 26/001 (2013.01);
Abstract
A device for tunable optical filter includes a substrate, one or more piezos, a bottom mirror, and a top mirror. The one or more piezos are placed on the substrate. The one or more piezos have a piezo thickness. The bottom mirror is placed on the substrate. The bottom mirror has a bottom mirror thickness greater than the piezo thickness. The top mirror is placed on the bottom mirror. The top mirror is attached to the one or more piezos.