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:
Sep. 09, 2025

Filed:

Jul. 11, 2023
Applicant:

Newmax Technology Co., Ltd., Taichung, TW;

Inventors:

Ping-Yi Chen, Taichung, TW;

Fei-Hsin Tsai, Taichung, TW;

Cong Ge, Guangdong Province, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 25/00 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 25/001 (2013.01); G02B 27/0172 (2013.01);
Abstract

An optical lens assembly includes, an optical element group; and in order from a visual side to an image source side: a first lens with positive refractive power, a second lens with refractive power, a third lens with refractive power, and an image source-side surface of the third lens being convex in a paraxial region thereof, and a partial-reflective-partial-transmissive element. Wherein the optical element group is disposed between the first lens and the third lens, and includes, in order from the visual side to the image source side: an absorptive polarizer, a reflective polarizer and a phase retarder. The optical lens assembly may become lightweight and have good image quality when satisfying a specific condition.


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