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:
Jul. 14, 2026
Filed:
Jul. 06, 2023
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Qingyi Huang, Wuhan, CN;
Zhen Pan, Wuhan, CN;
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Abstract
Implementations of the present disclosure include a semiconductor structure comprising a stack structure comprising a first stack layer and a second stack layer stacked together, wherein a first region and a second region surrounding the first region are disposed in the stack structure, and a first surface of the first region and a first surface of the second region are coplanar; and a filling structure located on a second surface of the second region, wherein the second surface and the first surface of the second region are respectively two surfaces of the second region disposed oppositely in a first direction that is parallel to a stack layer extending direction of the stack structure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile