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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.:

US 10247873 B1

PDFFull Text
Date of Patent:
Apr. 02, 2019

Filed:

Nov. 08, 2016

Lighting device of vehicle

Applicant:

Hyundai Mobis Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventor:

Kyung Gu Min, Yongin-si, KR;

Assignee:

HYUNDAI MOBIS Co., Ltd., Yongin-si, KR;

Attorney:

Knobbe Martens Olson & Bear LLP

Primary Examiner:

Anabel Ton

Int. Cl.
CPC ...
F21S 8/00 (2006.01); F21V 8/00 (2006.01); F21S 43/14 (2018.01); F21S 43/27 (2018.01); F21S 43/237 (2018.01); F21S 43/245 (2018.01); F21S 43/247 (2018.01); F21S 43/19 (2018.01);
U.S. Cl.
CPC ...
G02B 6/0073 (2013.01); F21S 43/14 (2018.01); F21S 43/19 (2018.01); F21S 43/195 (2018.01); F21S 43/237 (2018.01); F21S 43/245 (2018.01); F21S 43/247 (2018.01); F21S 43/27 (2018.01); G02B 6/001 (2013.01); G02B 6/0006 (2013.01); G02B 6/0013 (2013.01); G02B 6/0033 (2013.01); G02B 6/0096 (2013.01);
Abstract

Disclosed is a lighting device of a vehicle capable of achieving an enhancement in luminous efficacy. The disclosed lighting device includes a light source for generating light, a light guide including a light emitting portion formed with first patterns arranged in a longitudinal direction of the light emitting portion, to guide the light, the light emitting portion performing light emission using the light, and a light receiving portion to receive the light generated by the light source, and a back cover, on which the light guide is mounted. The back cover is formed with second patterns arranged in a longitudinal direction of the back cover at a portion of the back cover, on which the light receiving portion is mounted. The first patterns are formed to have a greater width with increasing distance from the light source. The second patterns are formed to have the same width.

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