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:
Nov. 11, 2025
Filed:
Dec. 13, 2023
Applicant:
Largan Precision Co., Ltd., Taichung, TW;
Inventors:
Cheng-Yuan Liao, Taichung, TW;
Shu-Yun Yang, Taichung, TW;
Assignee:
LARGAN PRECISION CO., LTD., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/02 (2006.01); G02B 9/62 (2006.01); G02B 13/00 (2006.01); G02B 13/02 (2006.01); G02B 13/06 (2006.01); G02B 13/18 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0045 (2013.01); G02B 3/02 (2013.01); G02B 9/62 (2013.01); G02B 13/006 (2013.01); G02B 13/02 (2013.01); G02B 13/06 (2013.01); G02B 13/18 (2013.01);
Abstract
An optical imaging lens assembly includes six lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The second lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The fifth lens element has negative refractive power. The sixth lens element has positive refractive power.