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:
Dec. 24, 2024
Filed:
Aug. 19, 2022
Kioxia Corporation, Tokyo, JP;
Hiroyuki Kutsukake, Yokkaichi Mie, JP;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A semiconductor storage device includes a semiconductor substrate including a first region, a second region, and a third region, located apart from each other in such an order in a first direction in an element region. Each of the first to third regions including a source and/or drain region. The semiconductor storage device further includes a first conductor layer provided above the element region and having a first opening; a second conductor layer provided above the element region, having a second opening, and located apart from the first conductor layer in the first direction; a first contact, in the first opening, that is connected to the first region; a second contact, in the second opening, that is connected to the third region; a first memory cell connected to the first contact; and a second memory cell connected to the second contact.