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:
Aug. 28, 2018
Filed:
Nov. 30, 2012
Applicant:
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Inventors:
Assignee:
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21K 99/00 (2016.01); F21V 13/04 (2006.01); F21V 13/02 (2006.01); F21V 5/04 (2006.01); H01L 33/58 (2010.01); G02B 19/00 (2006.01); G02B 5/02 (2006.01); F21K 9/60 (2016.01); F21K 9/64 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01); F21K 9/60 (2016.08); F21K 9/64 (2016.08); F21V 5/04 (2013.01); F21V 13/02 (2013.01); F21V 13/04 (2013.01); G02B 5/021 (2013.01); G02B 5/0268 (2013.01); G02B 19/0014 (2013.01); G02B 19/0028 (2013.01); G02B 19/0066 (2013.01); H01L 33/58 (2013.01); F21V 5/045 (2013.01); F21V 5/048 (2013.01); F21Y 2115/10 (2016.08);
Abstract
A light emitting module includes a light emitting diode chip and a lens. The lens includes a lower surface having a concave portion. The lens also includes an upper surface from which light incident on the concave portion is emitted. The upper surface of the lens includes a concave surface positioned in a central axis thereof. The concave portion of the lower surface includes at least one of a surface perpendicular to the central axis and a downwardly convex surface. At least one of the surface perpendicular to the central axis and the downwardly convex surface is positioned in a region narrower than an entrance region of the concave portion.