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:
Apr. 12, 2022
Filed:
Feb. 01, 2018
Applicant:
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Inventors:
Seung Sik Hong, Ansan-si, KR;
Hyuck Jun Kim, Ansan-si, KR;
Assignee:
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 33/50 (2010.01); H01L 33/58 (2010.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); H01L 33/50 (2013.01); H01L 33/58 (2013.01);
Abstract
A light emitting diode unit including a blue light emitting diode package disposed on a substrate and configured to emit blue light to the outside, a red light emitting diode package disposed on the substrate and configured to emit red light to the outside, and a green light emitting diode package disposed on the substrate and configured to emit green light to the outside, in which each of the blue light emitting diode package, the red light emitting diode package, and the green light emitting diode package includes a wall to prevent light from being emitted to the sides thereof.