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:
Oct. 17, 2023
Filed:
Jan. 10, 2022
Changxin Memory Technologies, Inc., Hefei, CN;
Xiang Liu, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
The present disclosure provides a method of manufacturing a semiconductor memory and a semiconductor memory, and relates to the technical field of storage devices. The method of manufacturing the semiconductor memory includes: providing a substrate, where multiple active regions arranged at intervals are provided in the substrate; each of the active regions includes a first contact region and second contact regions; forming a bump on each of the second contact regions; forming multiple bit line (BL) structures arranged at intervals on the substrate; forming a first isolation layer covering the BL structures and covering the substrate, where multiple filling holes are provided in the first isolation layer; and forming a wire in each of the filling holes, the wire being electrically connected to the bump.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile