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. 09, 2016
Filed:
Sep. 23, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Kyu-hwan Choi, Yongin-si, KR;
Hong-seok Lee, Seongnam-si, KR;
Hoon Song, Yongin-si, KR;
Yoon-sun Choi, Yongin-si, KR;
Jung-mok Bae, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/10 (2006.01); G03H 1/04 (2006.01); G02B 27/09 (2006.01); G03H 1/02 (2006.01); G03H 1/22 (2006.01); F21V 13/00 (2006.01);
U.S. Cl.
CPC ...
G03H 1/04 (2013.01); F21V 13/00 (2013.01); G02B 27/0905 (2013.01); G02B 27/0933 (2013.01); G02B 27/0961 (2013.01); G02B 27/0977 (2013.01); G03H 1/02 (2013.01); G03H 1/2286 (2013.01); G03H 2001/0212 (2013.01); G03H 2222/22 (2013.01); G03H 2222/35 (2013.01);
Abstract
A surface light source device is provided. The surface light source device includes a light source, a beam splitter configured to split a light irradiated from the light source into a plurality of light beams each having a different path, a diffusion unit configured to diffuse the plurality of light beams split by the beam splitter into a surface light, and a collimating unit configured to arrange the plurality of light beams diffused from the diffusion unit in one direction.