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:
Oct. 29, 2019

Filed:

Jul. 17, 2018
Applicant:

SL Corporation, Daegu, KR;

Inventors:

Jongwoon Kim, Gyeongsangbuk-do, KR;

Nakjung Choi, Gyeongsangbuk-do, KR;

Assignee:

SL Corporation, Daegu, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/265 (2018.01); F21S 41/20 (2018.01); F21S 41/143 (2018.01); F21S 41/40 (2018.01); F21S 41/43 (2018.01);
U.S. Cl.
CPC ...
F21S 41/285 (2018.01); F21S 41/143 (2018.01); F21S 41/265 (2018.01); F21S 41/40 (2018.01); F21S 41/43 (2018.01);
Abstract

Provided is a lamp for a vehicle capable of forming a beam pattern satisfying the performance requirements by using a micro lens optical system which includes a cylinder lens. The lamp includes a light source portion, a first lens portion which includes a plurality of micro incident lenses, and a second lens portion which includes a plurality of micro exit lenses disposed in front of the plurality of micro incident lenses. Particularly, the lamp forms a beam pattern using a combination of one or more micro incident/exit units. Each of the micro incident/exit units includes one cylinder lens and a plurality of corresponding lenses that correspond to the one cylinder lens, and any one of the micro incident lens or the micro exit lens is the cylinder lens and the other is the corresponding lens.


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