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. 21, 2017
Filed:
Mar. 14, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Hwan-seon Lee, Suwon-si, KR;
Tae-youn Lee, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An imaging lens is provided. The imaging lens includes, in an order from an object side to an image plane side, a first lens having an object side surface that is convex and having a positive refractive power, a second lens having a positive or negative refractive power, a third lens having a positive or negative refractive power, a fourth lens having a negative refractive power, and a fifth lens having a positive or negative refractive power, wherein an image side surface of the fifth lens has a concave center portion and has at least one inflection point, and the imaging lens satisfies a condition that −0.25≦(Y−y)/y≦−0.05, where Y denotes an image height of a real chief ray, and ydenotes an image height of a paraxial chief ray.