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:
Apr. 07, 2026

Filed:

Sep. 15, 2023
Applicant:

Littelfuse Semiconductor (Wuxi) Co., Ltd., Wuxi, CN;

Inventors:

Lei Shi, Wuxi, CN;

Jifeng Zhou, Wuxi, CN;

Xingchong Gu, Wuxi, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 89/60 (2025.01); H10D 62/10 (2025.01);
U.S. Cl.
CPC ...
H10D 89/60 (2025.01); H10D 62/113 (2025.01);
Abstract

A transient voltage suppression (TVS) device. The TVS device may include a substrate, comprising a polarity of a first type. The TVS device may further include a first dopant layer, disposed on a first surface of the substrate, the first layer comprising a polarity of a second type, wherein the first dopant layer forms a P/N junction with the substrate. The TVS device may include a first buffer layer, disposed on the first dopant layer, and a first outer contact layer, disposed on the first buffer layer.


Find Patent Forward Citations

Quick Actions:

Shi, Lei. (2026). Tvs with enhanced repetitive surge performance (U.S. Patent No. 12598813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12598813

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

Loading…