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. 14, 2017
Filed:
Dec. 17, 2015
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Kyung Pil Chae, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/34 (2006.01); G02B 13/00 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 9/34 (2013.01); G02B 13/004 (2013.01); G02B 27/0062 (2013.01);
Abstract
Embodiments provide an image pickup lens including a first lens to a fourth lens arranged in sequence from an object side to an image side, the first lens to the fourth lens each having refraction. The first lens and the second lens have negative refraction. The first lens has a second surface facing the image side, and a ratio of an effective radius to a radius of curvature in relation to the second surface is less than 0.96. The first lens, the second lens, and the fourth lens are formed of plastic.
Quick Actions:
Chae, Kyung. (2017). Image pickup lens, and camera module and digital device including the same (U.S. Patent No. 9817210). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9817210
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile