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:
Oct. 06, 2020
Filed:
Mar. 02, 2017
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Klaus Zimmermann, Neckartecnzlingen, DE;
Alexander Gatto, Stuttgart, DE;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 27/64 (2006.01); G02B 3/14 (2006.01); G02B 7/04 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0085 (2013.01); G02B 3/14 (2013.01); G02B 7/04 (2013.01); G02B 13/009 (2013.01); G02B 26/0875 (2013.01); G02B 27/646 (2013.01);
Abstract
The present disclosure pertains to a wafer level lens stack, which has a substrate, a first, a second lens and an actuator. The substrate has a first side and a second side. The second side is opposite to the first side. The first lens is on the first side of the substrate. The second lens is on the second side of the substrate and the second lens can change its refraction characteristic. The actuator can change the refraction characteristic of the second lens.