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:
Jan. 20, 2015
Filed:
Feb. 06, 2012
Applicants:
Ho Sang Yoon, Seoul, KR;
Sang Kyun Shim, Seoul, KR;
Inventors:
Ho Sang Yoon, Seoul, KR;
Sang Kyun Shim, Seoul, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/02 (2010.01);
U.S. Cl.
CPC ...
H01L 33/02 (2013.01);
Abstract
Provided are a light emitting device, a light emitting device package, and a lighting apparatus. The light emitting device includes: an n-type semiconductor layer including a first area and a second area in a plane; an active layer disposed on the n-type semiconductor layer in the first area; an electron barrier layer disposed on the active layer in the first area; and a p-type semiconductor layer disposed on the electron barrier layer in the first area.
Yoon, Ho. (2015). Light emitting device and lighting apparatus having crystal control layer (U.S. Patent No. 8937320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8937320
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile