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:
Jan. 27, 2026

Filed:

Feb. 09, 2022
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Chang Gyun Son, Seoul, KR;

Ki Cheol Kim, Seoul, KR;

Jun Young Lim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); B60R 11/04 (2006.01); G02B 1/04 (2006.01); G02B 3/00 (2006.01); G02B 9/12 (2006.01); H04N 23/12 (2023.01); H04N 23/55 (2023.01);
U.S. Cl.
CPC ...
G02B 13/0035 (2013.01); B60R 11/04 (2013.01); G02B 1/041 (2013.01); G02B 3/00 (2013.01); G02B 9/12 (2013.01); H04N 23/12 (2023.01); H04N 23/55 (2023.01); G02B 2003/0093 (2013.01);
Abstract

An optical system according to an embodiment includes first to third lenses disposed along an optical axis from an object side to a sensor side direction, wherein the first lens has a meniscus shape convex toward the object side, and satisfies 1.7≤nt_1≤2.3 and TTL≤6 mm. (nt_1 is the refractive index of the first lens with respect to the light of the t-line wavelength band, and TTL is the distance on the optical axis from the object-side surface of the first lens to the upper surface of the image sensor.)


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