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.
Patent No.:
Date of Patent:
Sep. 01, 2026
Filed:
Aug. 18, 2023
Applicant:
Changxin Memory Technologies, Inc., Hefei City, CN;
Inventor:
Qinghua Han, Hefei, CN;
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei City, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/488 (2023.02); H10B 12/02 (2023.02); H10B 12/482 (2023.02);
Abstract
The application provides a semiconductor structure and a method for manufacturing the same. The semiconductor structure includes a substrate and multiple Word Lines (WLs), the multiple WLs extend along a first direction and are arranged on the substrate at intervals along a second direction, a WL isolation structure is arranged between every two adjacent WLs and includes at least a first isolation layer and a second isolation layer stacked along the second direction and made of different materials, and the first direction and the second direction intersect with each other.