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:
Feb. 18, 2025

Filed:

Aug. 22, 2022
Applicant:

Wicue, Inc., Cupertino, CA (US);

Inventors:

Fenghua Li, Cupertino, CA (US);

Cai Guo, Shenzhen, CN;

Assignee:

WICUE USA INC., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/10 (2006.01); G02C 7/12 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02C 7/101 (2013.01); G02C 7/12 (2013.01); G02F 1/133757 (2021.01); G02F 2202/16 (2013.01);
Abstract

The invention discloses a variable tint lens and glasses. The variable tint lens includes a first polarizer, a second polarizer, and a liquid crystal layer arranged between the first polarizer and the second polarizer, a first conductive film arranged between the first polarizer and the liquid crystal layer, and a second conductive film arranged between the second polarizer and the liquid crystal layer, the first conductive film and the second conductive film are also connected to a power supply device. The arrangement direction of the liquid crystal molecules in the liquid crystal layer changes according to the voltage provided by the power supply device, so that the refractive index of the liquid crystal molecules to the light is changed, and the color of the light passing through the liquid crystal layer is changed. Compared with the prior art, the present invention can continuously change the color of light passing through the variable tint lens and adjust the brightness of the light. It is equipped with automatic adjustment and manual adjustment, which can adjust the color of the light according to actual needs, which improves the user experience.


Find Patent Forward Citations

Li, Fenghua. (2025). Variable tint light lenses and glasses (U.S. Patent No. 12228807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12228807

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

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