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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 12224279 B1

PDFFull Text
Date of Patent:
Feb. 11, 2025

Filed:

Jun. 03, 2019

Integrated mult-device chip and package

Applicant:

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

Inventors:

Tsung-Wen Mou, Wuxi, CN;

Lei Shi, Wuxi, CN;

Jifeng Zhou, Wuxi, CN;

Assignee:

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

Attorney:

KDW Firm PLLC

Primary Examiner:

Wasiul Haider

Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 23/495 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0259 (2013.01); H01L 23/49541 (2013.01); H01L 27/0255 (2013.01); H01L 23/3121 (2013.01); H01L 27/0292 (2013.01);
Abstract

A protection device may include a semiconductor substrate and a thyristor-type device, formed within the semiconductor substrate, where the thyristor device extends from a first main surface of the semiconductor substrate to a second main surface of the semiconductor substrate. The protection device may include a first PN diode, formed within the semiconductor substrate; and a second PN diode, formed within the semiconductor substrate, wherein the thyristor-type device is arranged in electrical series between the first PN diode and the second PN diode.

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Mou, Tsung-Wen. (2025). Integrated mult-device chip and package (U.S. Patent No. 12224279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12224279

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

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