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. 28, 2023
Filed:
Jun. 04, 2020
Applicant:
Globalfoundries Singapore Pte. Ltd., Singapore, SG;
Inventors:
Suk Hee Jang, Singapore, SG;
Funan Tan, Singapore, SG;
Naganivetha Thiyagarajah, Virum, DK;
Young Seon You, Singapore, SG;
Assignee:
GLOBALFOUNDRIES SINGAPORE PTE. LTD., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 43/12 (2006.01); H01L 43/10 (2006.01); G11C 11/16 (2006.01); H01L 43/08 (2006.01); H01L 27/22 (2006.01); H01L 43/02 (2006.01);
U.S. Cl.
CPC ...
H01L 43/12 (2013.01); G11C 11/16 (2013.01); H01L 27/222 (2013.01); H01L 43/02 (2013.01); H01L 43/08 (2013.01); H01L 43/10 (2013.01);
Abstract
A memory device is provided, the memory device comprising a contact pillar in a dielectric layer. A magnetic tunnel junction may be provided over the contact pillar. A barrier layer may be provided on a sidewall of the magnetic tunnel junction and extending over a horizontal surface of the dielectric layer. A spacer may be provided over the barrier layer.