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:
Mar. 23, 2023
Changxin Memory Technologies, Inc., Hefei City, CN;
Meng Huang, Hefei City, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei City, CN;
Abstract
A semiconductor structure and method of manufacturing are disclosed. The semiconductor structure includes: a substrate having an adjacent array area and a peripheral region; a bit line extending along a first direction, a semiconductor channel extending along a second direction and a word line extending along a third direction located on the array area; the ladder structure in the periphery region includes a plurality of steps each is in contact with either the bit line or the word line; a plurality of conductive columns in contact with the top surfaces of the steps and extending along the direction that is the same direction as the other one of the bit line or the word line; and a support frame located between any two adjacent conductive columns and connected to each step of the ladder structure.