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:
Jun. 24, 2025

Filed:

Oct. 13, 2021
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventors:

Weiping Bai, Hefei, CN;

Li Zhu, Hefei, CN;

Zhan Ying, Hefei, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/03 (2023.02); H10B 12/30 (2023.02);
Abstract

The present application provides a method for manufacturing a memory and a memory, which relate to the technical field of memory devices and are used to solve the technical problems of relatively low storage speed and storage efficiency. The manufacturing method includes: providing a substrate, a plurality of capacitor contact pads being disposed at intervals in the substrate; forming a first recess on a first surface of each of the capacitor contact pads; forming conductive pillars in the first recesses, upper end surfaces of the conductive pillars being flush with the first surfaces of the capacitor contact pads; and forming a plurality of capacitors on the substrate, the plurality of the capacitors and the plurality of the capacitor contact pads corresponding one to one and being electrically connected; wherein a first plate of each of the capacitors covers the corresponding conductive pillar.


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