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. 01, 2026
Filed:
Apr. 15, 2024
Winbond Electronics Corp., Taichung City, TW;
Frederick Chen, Tainan, TW;
Winbond Electronics Corp., Taichung City, TW;
Abstract
A DRAM is provided. In the DRAM, on a substrate, first and second channel layers are separated in a first direction. A storage node is disposed between the first and second channel layers. A bit line is disposed at one side of the first channel layer away from the storage node. A word line and a first conductive are respectively disposed at opposite sides of the first channel layer in a second direction. A first dielectric layer is disposed between the word line and the first channel layer. A second dielectric layer is disposed between the storage node and the second channel layer. A second conductive is disposed at one side of the second channel layer away from the storage node. A source line and a drain line are respectively disposed at opposite sides of the second channel layer in the second direction.