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. 16, 2025
Filed:
Mar. 01, 2023
Unisantis Electronics Singapore Pte. Ltd., Singapore, SG;
UNISANTIS ELECTRONICS SINGAPORE PTE. LTD., Singapore, SG;
Abstract
Si bodiestoto, andtoare disposed parallel to a substrateand are adjacent to each other in a horizontal direction at regular intervals. A HfOlayersurrounds the Si bodiesto. TiN layerstosurround the HfOlayer, are isolated from each other, and are each formed of portions contiguous in the horizontal direction. The Si bodiestoare formed stepwise in cross-sectional view in the terminating end in the horizontal direction. Metal wiring layerstoare connected to the TiN layerstoand extend up to above an insulating layerthrough contact holestoextending in a vertical direction from the terminating ends of the TiN layersto. The metal wiring layerstoare connected to word lines WLto WL