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. 30, 2026

Filed:

Apr. 07, 2023
Applicant:

Changxin Memory Technologies, Inc., Hefei City, CN;

Inventors:

Hong Wang, Hefei City, CN;

Xiaojie Li, Hefei City, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01); H10W 20/00 (2026.01);
U.S. Cl.
CPC ...
H10B 12/485 (2023.02); H10B 12/482 (2023.02); H10B 12/488 (2023.02); H10W 20/064 (2026.01);
Abstract

The present disclosure discloses a semiconductor structure and a method for fabricating the semiconductor structure. The semiconductor structure includes a plurality of word lines and a plurality of bit lines; ladder structure, including multiple steps, each step includes a first part which extends along the first direction, and a second part which extends along the second direction; a plurality of electrical contact structures, the electrical contact structures is disposed on the top surfaces of a portion of the first part and the second part of the steps, and the electrical contact structures are electrically connected to the word lines or bit lines.


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