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:
Mar. 08, 2022
Filed:
Apr. 07, 2021
International Business Machines Corporation, Armonk, NY (US);
Cezar Bogdan Zota, Ruschlikon, CH;
Clarissa Convertino, Rueschlikon, CH;
Lukas Czornomaz, Zurich, CH;
Siegfried Friedrich Karg, Adliswil, CH;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The invention relates to a capacitorless DRAM cell, the cell comprising a heterostructure, a gate structure adjoining the heterostructure in a first direction, a drain structure adjoining the heterostructure in a second direction perpendicular to the first direction, and a source structure adjoining the heterostructure in the direction opposite the second direction, the heterostructure comprising one or more semiconducting channel layers and one or more electrically insulating barrier layers, the channel layers and the barrier layers being alternatingly stacked in the first direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile