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:
Nov. 22, 2022

Filed:

Jun. 24, 2021
Applicant:

Ferroelectric Memory Gmbh, Dresden, DE;

Inventors:

Menno Mennenga, Dresden, DE;

Johannes Ocker, Dresden, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/11 (2006.01); G11C 11/22 (2006.01); H01L 27/11597 (2017.01); H01L 27/11587 (2017.01); H01L 27/11504 (2017.01); H01L 27/11514 (2017.01);
U.S. Cl.
CPC ...
H01L 27/11597 (2013.01); G11C 11/221 (2013.01); G11C 11/2255 (2013.01); G11C 11/2257 (2013.01); H01L 27/11504 (2013.01); H01L 27/11514 (2013.01); H01L 27/11587 (2013.01);
Abstract

A memory cell arrangement is provided that may include: a plurality of electrode layers, wherein each of the plurality of electrode layers comprises a plurality of through holes, each of the plurality of through holes extending from a first surface to a second surface of a respective electrode layer; a plurality of electrode pillars, wherein each of the plurality of electrode pillars comprises a plurality of electrode portions, wherein each of the plurality of electrode portions is disposed within a corresponding one of the plurality of through holes; wherein the respective electrode layer and a respective electrode portion of the plurality of electrode portions form a first electrode and a second electrode of a capacitor and wherein at least one memory material portion is disposed in each of the plurality of through holes in a gap between the respective electrode layer and the respective electrode portion.


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