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:
Sep. 17, 2024

Filed:

Nov. 04, 2021
Applicant:

Changxin Memory Technologies, Inc., Anhui, CN;

Inventor:

Xiong LI, Hefei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/525 (2006.01); H01L 21/308 (2006.01); H01L 21/8234 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5256 (2013.01); H01L 21/3085 (2013.01); H01L 21/823431 (2013.01); H01L 29/66795 (2013.01); H01L 29/7851 (2013.01);
Abstract

A fuse structure and a method for manufacturing the same are provided. The fuse structure includes a substrate; a fin, located on the substrate and including a first fin region; and a gate stack structure, surrounding the top and side walls of the first fin region. The gate stack structure includes a first gate stack and a second gate stack. The first gate stack covers the first fin region, the second gate stack covers the first gate stack. The first gate stack is configured to receive a first gate voltage, the second gate stack is configured to receive a second gate voltage, and the first gate voltage is greater than the second gate voltage. The fuse structure reduces the area of the fuse unit and increase the integration level of the fuse circuit.


Find Patent Forward Citations

Quick Actions:

LI, Xiong. (2024). Fin-based antifuse structure having gate stacks biased at different gate voltages and method of manufacturing the same (U.S. Patent No. 12094818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12094818

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

Loading…