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:
Jun. 21, 2022
Filed:
Dec. 14, 2020
Kioxia Corporation, Tokyo, JP;
Takashi Watanabe, Yokkaichi, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A semiconductor device according to the present embodiment includes a first chip and a second chip. A first pad is disposed so as to be exposed from a first region on a first surface. A first mark is provided by a first pattern and is disposed so as to be exposed from a second region. The second chip includes a second substrate, a second wire, a second pad, and a second mark. The second wire is disposed on the second substrate. The second pad is disposed so as to be exposed from a third region on a second surface, and is electrically connected to the second wire and the first pad. The second mark is provided by a second pattern corresponding to the first pattern, is disposed so as to be exposed from a fourth region, and has a thinner thickness than the second pad.