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:
Feb. 17, 2026
Filed:
Aug. 17, 2023
Littelfuse Semiconductor (Wuxi) Co., Ltd., Wuxi, CN;
Littelfuse Semiconductor (Wuxi) Co., Ltd., Wuxi, CN;
Abstract
A TVS device may include a substrate, comprising a polarity of a first type, a first dopant layer, disposed on a first main surface of the substrate, and comprising a polarity of a second type, wherein the first dopant layer forms a P/N junction with the substrate. The TVS device may further include a second dopant layer, disposed on a second main surface of the substrate, opposite the first main surface, the second layer comprising the polarity of the first type, and a patterned layer, disposed on the second main surface of the substrate, the patterned layer comprising the polarity of the second type, wherein the patterned layer is interspersed with the second layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile