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. 21, 2020
Filed:
Jul. 07, 2016
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Youn Joon Sung, Seoul, KR;
Sung Ho Jung, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/44 (2010.01); H01L 33/38 (2010.01); H01L 33/20 (2010.01); H01L 33/62 (2010.01); H01L 33/22 (2010.01);
U.S. Cl.
CPC ...
H01L 33/44 (2013.01); H01L 33/20 (2013.01); H01L 33/382 (2013.01); H01L 33/62 (2013.01); H01L 33/22 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0025 (2013.01);
Abstract
A light-emitting diode according to the present invention comprises: a light-emitting structure which includes a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; passivation layer which protects the light-emitting structure; and a metal layer formed, between the light-emitting structure and the passivation layer, on the light-emitting structure, wherein a distance between the passivation layer and the metal layer is 4 to 12 times greater than the thickness of the passivation layer.