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:
Sep. 21, 2021
Filed:
Nov. 07, 2019
Applicant:
Xiamen San'an Optoelectronics Co., Ltd., Xiamen, CN;
Inventors:
Daqian Ye, Tianjin, CN;
Dongyan Zhang, Tianjin, CN;
Chaoyu Wu, Xiamen, CN;
Duxiang Wang, Tianjin, CN;
Assignee:
Xiamen San'An Optoelectronics Co., Ltd., Fujian, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/06 (2010.01); H01L 33/14 (2010.01); H01L 33/00 (2010.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
H01L 33/06 (2013.01); H01L 33/0075 (2013.01); H01L 33/145 (2013.01); H01L 33/32 (2013.01);
Abstract
Disclosed herein is a light emitting diode (LED), which includes a first-type semiconductor unit, an active layer formed on the first-type semiconductor unit, and a second-type semiconductor unit formed on the active layer oppositely of the first-type semiconductor unit. The second-type semiconductor unit includes a hole storage structure that has a polarization field having a direction pointing toward the active layer.