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. 08, 2026
Filed:
May. 16, 2024
Nanya Technology Corporation, New Taipei City, TW;
Ping Hsu, New Taipei City, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei City, TW;
Abstract
The present disclosure provides a memory device and a method of manufacturing the memory device. The memory device includes a semiconductor substrate defined with an active area and including a plurality of fins protruding from the semiconductor substrate and disposed within the active area, wherein each of the plurality of fins has a first planar top surface; a first word line extending into the semiconductor substrate and between an adjacent pair of the plurality of fins, wherein the first word line includes an oxide layer conformal to surfaces of the adjacent pair of the plurality of fins, a first conductive member surrounded by the oxide layer, and a first nitride layer disposed over the first conductive member and surrounded by the oxide layer; and an isolation extending into the semiconductor substrate and surrounding the active area.