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. 13, 2026
Filed:
Feb. 23, 2024
Nanya Technology Corporation, New Taipei City, TW;
Kuo-Hui Su, Taipei City, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei City, TW;
Abstract
The present application discloses a semiconductor device including a substrate, a contact, a landing pad, a bit line, and an air gap. The contact is disposed over the substrate. The landing pad is disposed over the contact. The landing pad includes a plug, a first spacer, and a second spacer. The plug is disposed over and in contact with the contact. The first spacer is disposed over the plug. The second spacer is sandwiching a protruding portion of the plug. The bit line is disposed over the substrate. The air gap is disposed between the contact and the bit line.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile