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. 25, 2022
Filed:
Feb. 27, 2020
Kioxia Corporation, Tokyo, JP;
Hiromitsu Harashima, Yokohama Kanagawa, JP;
Yasushi Kameda, Hayama Kanagawa, JP;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A semiconductor storage device includes first and second chips. The first chip includes memory cells provided on a first substrate in a memory cell region, a plurality of first pads provided on a first surface of the first substrate and disposed in an edge region of the first chip that surrounds the memory cell region, and a first conductive layer provided on the first substrate and electrically connected to the first pads. The second chip includes a first circuit provided on a second substrate in a circuit region, a plurality of second pads provided on the second substrate and disposed in an edge region of the second chip that surrounds the circuit region, and a second conductive layer provided on the second substrate and electrically connected to the second pads. The first pads of the first chip and the second pads of the second chip are bonded facing each other.