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:
Oct. 13, 2026

Filed:

May. 23, 2024
Applicants:

Asphetek Solution (Chengdu) Ltd., Chengdu, CN;

Advanced Optoelectronic Technology, Inc., Hsinchu County, TW;

Asphetek Solution Inc., Hsinchu, TW;

Inventors:

Yuan-Ting Liang, Hsinchu, TW;

Chung-Wu Liu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/14 (2006.01); G02F 1/157 (2006.01);
U.S. Cl.
CPC ...
G02B 3/14 (2013.01); G02F 1/157 (2013.01);
Abstract

An optical lens and varifocals include a first transparent substrate and a zoom assembly. The zoom assembly comprises a first piezoelectric assembly and a second piezoelectric assembly, wherein an air layer is formed between the second piezoelectric assembly and the first transparent substrate. Additionally, a space is defined between the second piezoelectric assembly and the first piezoelectric assembly, and this space is filled with a transparent liquid, thereby forming a liquid layer. When the voltages applied to the first piezoelectric assembly and the second piezoelectric assembly are varied, both piezoelectric assemblies undergo deformation, resulting in changes to the surface curvatures of the liquid layer and the air layer.


Find Patent Forward Citations

Liang, Yuan-Ting. (2026). Optical lens and varifocals (U.S. Patent No. 12761404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12761404

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

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