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:
Sep. 17, 2024

Filed:

Aug. 01, 2022
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventors:

Youming Liu, Hefei, CN;

Deyuan Xiao, Hefei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/485 (2023.02); H10B 12/30 (2023.02); H10B 12/482 (2023.02);
Abstract

The present disclosure provides a semiconductor structure and a manufacturing method thereof, and relates to the technical field of semiconductors, including: a substrate, a first stacked structure is disposed on the substrate, and the first stacked structure includes a memory cell array; a plurality of word lines (WLs), where the WL is disposed in the first stacked structure and is electrically connected to the memory cell array; a plurality of bit lines (BLs), the BL is disposed beside the first stacked structure, and is electrically connected to the memory cell array; and one end of each BL away from the memory cell array forms a step, and the BL includes a first core layer and a first conductive layer covering the first core layer; and a plurality of BL plugs, each BL plug is in corresponding contact with the first conductive layer of one of the BLs.


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