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:
Feb. 17, 2015
Filed:
Aug. 29, 2012
Tetsuo Ariyoshi, Suwon-si, KR;
Cheon-ho Park, Suwon-si, KR;
Byeong-hyeon Yu, Seoul, KR;
Ji-hoon Yun, Seoul, KR;
Tetsuo Ariyoshi, Suwon-si, KR;
Cheon-ho Park, Suwon-si, KR;
Byeong-hyeon Yu, Seoul, KR;
Ji-hoon Yun, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A bulb-type semiconductor light-emitting device lamp having wide light distribution characteristics which are similar to those of a typical incandescent bulb is provided. The semiconductor light-emitting device lamp includes: a plurality of light-emitting devices that are arranged such that light is emitted therefrom toward a central axis of the bulb-type semiconductor light-emitting device lamp. Also, the bulb-type semiconductor light-emitting device lamp includes a heat dissipation structure having a plurality of installation surfaces that surround the central axis and are separated from each other, wherein each of the plurality of light-emitting devices includes one or more light-emitting devices.