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:
Jan. 02, 2024
Filed:
Jul. 28, 2021
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventor:
Shuai Guo, Hefei, CN;
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/05 (2023.02); H10B 12/33 (2023.02);
Abstract
A method for manufacturing a semiconductor structure includes: providing a substrate, the substrate having a first surface and a second surface opposite to each other, and a transistor being arranged on the second surface; forming release holes in the substrate, the release holes extending into the transistors, bottoms of the release holes being located in channel regions of the transistors, and top surfaces of the release holes being flush with the first surface; and forming a conductive structure in the release holes.