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. 22, 2024
Filed:
Nov. 23, 2022
Tetramem Inc., Fremont, CA (US);
Minxian Zhang, Amherst, MA (US);
Ning Ge, Danville, CA (US);
TetraMem Inc., Fremont, CA (US);
Abstract
The present disclosure provides an apparatus, including: a substrate; a bottom electrode formed on the substrate; a first base oxide layer formed on the bottom electrode; a first geometric confining layer formed on the first base oxide layer, wherein the first geometric confining layer comprises a first plurality of pin-holes; a second base oxide layer formed on the first geometric confining layer and connected to a first top surface of the first base oxide layer via the first plurality of pin-holes; and a top electrode formed on the second base oxide layer. The first base oxide layer includes TaOx, HfOx, TiOx, ZrOx, or a combination thereof. The first geometric confining layer comprises AlO, SiO, SiN, YO, GdO, SmO, CeO, ErO, or a combination thereof.