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:
Jan. 03, 2023
Filed:
Mar. 29, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Kangguo Cheng, Schenectady, NY (US);
Zuoguang Liu, Schenectady, NY (US);
Juntao Li, Cohoes, NY (US);
Ruilong Xie, Niskayuna, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01);
U.S. Cl.
CPC ...
H01L 45/126 (2013.01); H01L 45/06 (2013.01); H01L 45/1233 (2013.01); H01L 45/16 (2013.01);
Abstract
A phase change memory (PCM) cell includes a first electrode, a heater electrically connected to the first electrode, a PCM material electrically connected to the heater, a second electrode electrically connected to the PCM material, and a resistive liner in direct contact with and electrically connected to a sidewall of the heater and to the PCM material.