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:
Feb. 23, 2021

Filed:

Jan. 09, 2020
Applicant:

United Microelectronics Corp., Hsin-Chu, TW;

Inventors:

Chung-Liang Chu, Kaohsiung, TW;

Jian-Cheng Chen, New Taipei, TW;

Yu-Ping Wang, Hsinchu, TW;

Yu-Ruei Chen, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/22 (2006.01); H01L 43/02 (2006.01); H01L 43/10 (2006.01);
U.S. Cl.
CPC ...
H01L 43/02 (2013.01); H01L 27/222 (2013.01); H01L 43/10 (2013.01);
Abstract

A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the ring of MTJ region comprises an octagon and the ring of MTJ region includes a first MTJ region and a second MTJ region extending along a first direction, a third MTJ region and a fourth MTJ region extending along a second direction, a fifth MTJ region and a sixth MTJ region extending along a third direction, and a seventh MTJ region and an eighth MTJ region extending along a fourth direction.


Find Patent Forward Citations

Chu, Chung-Liang. (2021). Magnetoresistive random access memory having a ring of magnetic tunneling junction region surrounding an array region (U.S. Patent No. 10930839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10930839

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

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