logo

For the Inventor, By the Inventor

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.:

US 12740126 B1

PDFFull Text
Date of Patent:
Sep. 15, 2026

Filed:

Apr. 15, 2024

Power semiconductor device and method of manufacturing same

Applicant:

Db Hitek Co., Ltd., Bucheon-si, KR;

Inventors:

Min Su Cho, Eumseong-gun, KR;

Dae Il Kim, Eumseong-gun, KR;

Ji Houn Jung, Eumseong-gun, KR;

Hee Sub Lee, Eumseong-gun, KR;

Ung Bi Son, Eumseong-gun, KR;

Jun Hyeok Lee, Eumseong-gun, KR;

Assignee:

DB HiTek Co., Ltd., Bucheon-si, KR;

Attorneys:

Bridgeway IP Law Group, PLLC

Jihun Kim

Primary Examiner:

Tong-Ho Kim

Int. Cl.
CPC ...
H01L 29/417 (2006.01); H01L 29/20 (2006.01); H01L 29/40 (2006.01); H01L 29/66 (2006.01); H01L 29/778 (2006.01); H10D 30/01 (2025.01); H10D 30/47 (2025.01); H10D 62/85 (2025.01); H10D 64/00 (2025.01); H10D 64/01 (2025.01); H10D 64/23 (2025.01);
U.S. Cl.
CPC ...
H10D 64/256 (2025.01); H10D 30/015 (2025.01); H10D 30/475 (2025.01); H10D 62/8503 (2025.01); H10D 64/01 (2025.01); H10D 64/112 (2025.01);
Abstract

Proposed are a power semiconductor device and a method of manufacturing the same seeking to increase a current path area and to capture electrons trapped between a gate electrode and a drain electrode to prevent current collapse effects by forming a plurality of hole injection regions spaced apart from each other at the bottom of the drain electrode.

Find Patent Forward Citations

Quick Actions:

Cho, Min. (2026). Power semiconductor device and method of manufacturing same (U.S. Patent No. 12740126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12740126

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…