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.

Date of Patent:
Oct. 13, 2026

Filed:

May. 20, 2022
Applicant:

Ls Electric Co., Ltd., Anyang-si, KR;

Inventors:

Woonghyeob Song, Anyang-si, KR;

Dongjin Yun, Anyang-si, KR;

Sunghee Kang, Anyang-si, KR;

Assignee:

LS ELECTRIC CO., LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 85/046 (2006.01); H01H 85/041 (2006.01); H01H 85/02 (2006.01);
U.S. Cl.
CPC ...
H01H 85/046 (2013.01); H01H 85/0411 (2013.01); H01H 2085/0283 (2013.01);
Abstract

The present disclosure relates to an overvoltage suppression unit provided in a semiconductor circuit breaker using a semiconductor switch for power, the overvoltage suppression unit comprising: an overvoltage suppression element unit disposed on a first surface of a printed circuit board and including at least one overvoltage suppression element; a pattern fuse connected to the overvoltage suppression element unit and patterned on the first surface of the printed circuit board; a first case forming a housing and covering the first surface of the printed circuit board on which the pattern fuse and the overvoltage suppression element unit are disposed; and a lead wire connected to the pattern fuse, wherein the lead wire is formed so as to connect the first surface of the printed circuit board and a second surface of the printed circuit board.


Find Patent Forward Citations

Song, Woonghyeob. (2026). Semiconductor circuit breaker and overvoltage suppression unit of semiconductor circuit breaker (U.S. Patent No. 12763278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763278

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

Loading…