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:
Jul. 28, 2026
Filed:
Dec. 22, 2021
Lg Innotek Co., Ltd., Seoul, KR;
Duk Keun Kwon, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
An optical system disclosed to an embodiment of the invention includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens which are sequentially arranged along an optical axis from an object side to an image side, wherein the first lens has an object-side surface convex, the second lens has positive refractive power, the second lens has a positive refractive power and has a convex object-side surface, the third lens has a negative refractive power and has a concave image-side surface, the eighth lens has a positive refractive power and at least one of an object-side surface and an image-side surface of the eighth lens has at least one inflection point, and the ninth lens has negative refractive power, an object-side surface and an image-side surface of the ninth lens have at least one inflection point.