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. 08, 2024
Filed:
Jul. 27, 2021
Changxin Memory Technologies, Inc., Hefei, CN;
Liang Zhao, Hefei, CN;
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Abstract
A semiconductor device includes: a substrate, including a memory array region and a peripheral region; a first interlayer insulation layer and the second interlayer insulation layer which are formed on the substrate in the memory array region and the peripheral region, the first interlayer insulation layer and the second interlayer insulation layer being arranged at intervals along a direction perpendicular to the substrate; a columnar capacitor array, including columnar capacitors arranged at intervals, and the columnar capacitors being formed in the first interlayer insulation layer and the second interlayer insulation layer in the memory array region; and a contact structure, formed in the first interlayer insulation layer and the second interlayer insulation layer in the peripheral region.