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. 10, 2024
Filed:
Jul. 25, 2022
Applicant:
Trinno Technology Co., Ltd., Seoul, KR;
Inventors:
Kwang Hoon Oh, Seoul, KR;
Soo Seong Kim, Seoul, KR;
Jin Young Jung, Seoul, KR;
Chongman Yun, Seoul, KR;
Assignee:
TRINNO TECHNOLOGY CO., LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/739 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7392 (2013.01); H01L 29/66356 (2013.01);
Abstract
Power semiconductor device with reduced loss and manufacturing method the same disclosed. Power semiconductor device include a first drift region of a first conductivity type, a second drift region of the first conductivity type formed by epitaxially growing on the first drift region and a plurality of buried ion regions of a second conductivity type formed to be buried in the second drift region.