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:
Mar. 02, 2021
Filed:
Jan. 21, 2019
Applicant:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Inventor:
Kyu Won Han, Ansan-si, KR;
Assignee:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/278 (2016.01); F21V 29/74 (2015.01); F21K 9/65 (2016.01); F21V 29/76 (2015.01); F21K 9/272 (2016.01); F21K 9/27 (2016.01); F21V 23/06 (2006.01); F21V 19/00 (2006.01); F21V 3/06 (2018.01); F21V 23/02 (2006.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/278 (2016.08); F21K 9/27 (2016.08); F21K 9/272 (2016.08); F21K 9/65 (2016.08); F21V 3/061 (2018.02); F21V 19/0045 (2013.01); F21V 23/023 (2013.01); F21V 23/06 (2013.01); F21V 29/74 (2015.01); F21V 29/763 (2015.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
A tube-shaped LED lighting device including: a substrate; a light emitting device mounted on the substrate; a heat sink having one surface on which the substrate is seated, and opposite side surfaces including a groove portion; a cover to receive the heat sink, the substrate, and the light emitting device therein, and including an overhang protruding from an inner wall of the cover to be inserted into the groove portion; and a base coupled to an end of the cover, in which the heat sink includes a substrate holding portion surrounding opposite sides of the substrate.