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:
Mar. 03, 2020

Filed:

Jan. 18, 2019
Applicant:

Largan Precision Co., Ltd., Taichung, TW;

Inventors:

Cheng-Feng Lin, Taichung, TW;

I-Wei Lai, Taichung, TW;

Ming-Ta Chou, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 1/11 (2015.01); G02B 1/04 (2006.01); G02B 5/00 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0055 (2013.01); G02B 1/041 (2013.01); G02B 1/11 (2013.01); G02B 5/003 (2013.01); G02B 5/005 (2013.01); G02B 7/025 (2013.01); G02B 13/002 (2013.01);
Abstract

An imaging lens assembly includes a plurality of lens elements, wherein at least one of the lens elements is a dual molded lens element. The dual molded lens element includes a light transmitting portion and a light absorbing portion. The light transmitting portion includes an effective optical section. The light absorbing portion is located on at least one surface of an object-side surface and an image-side surface of the dual molded lens element, wherein a plastic material and a color of the light absorbing portion are different from a plastic material and a color of the light transmitting portion, and the light absorbing portion includes an opening. The opening is non-circular and disposed correspondingly to the effective optical section.


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