MRAM stack with reduced height

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12245517
APP PUB NO 20230060906A1
SERIAL NO

17464076

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Abstract

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A memory device that includes an magnetoresistive random-access memory (MRAM) stack positioned on an electrode, a metal line in contact with the electrode, and a sidewall spacer abutting the MRAM stack. The memory device also includes a stepped reach through conductor having a first height portion of the stepped reach through conductor in an undercut region positioned between the sidewall spacer and the metal line, and a second height portion having a greater height dimensions than the first height portion abutting an outer sidewall of the sidewall spacer.

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Patent Owner(s)

  • IBM CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Kangguo Schenectady, US 3099 32749
Doris, Bruce B Hartsdale, US 797 13759
Frougier, Julien Albany, US 384 1193
Houssameddine, Dimitri Sunnyvale, US 81 620
Xie, Ruilong Niskayuna, US 1683 12538

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