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 9614143 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 04, 2017

Filed:

Jun. 09, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Yu Lu, San Diego, CA (US);

Wei-Chuan Chen, Taipei, TW;

Seung Hyuk Kang, San Diego, CA (US);

Assignee:

QUALCOMM INCORPORATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 43/02 (2006.01); H01L 43/08 (2006.01); H01L 43/12 (2006.01); H01L 27/22 (2006.01); H01L 43/10 (2006.01);
U.S. Cl.
CPC ...
H01L 43/02 (2013.01); H01L 27/222 (2013.01); H01L 43/08 (2013.01); H01L 43/10 (2013.01); H01L 43/12 (2013.01);
Abstract

A semiconductor device may include a magnetoresistive random-access memory (MRAM) trench having a first conductive barrier liner and a second conductive barrier liner. The MRAM trench may land on a hard mask of a magnetic tunnel junction (MTJ) within an MTJ region of the semiconductor device. The semiconductor device may also include a logic trench having the first conductive barrier liner. The semiconductor device may further include a logic via having the first conductive barrier liner. The logic via may land on a first portion of a conductive interconnect (Mx) within a logic region of the semiconductor device.


Find Patent Forward Citations

Lu, Yu. (2017). De-integrated trench formation for advanced mram integration (U.S. Patent No. 9614143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9614143

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

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