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:
Feb. 13, 2024
Filed:
May. 19, 2020
Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;
Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;
Abstract
A semiconductor device in which an increase in circuit area is inhibited is provided. The semiconductor device includes a first circuit layer and a second circuit layer over the first circuit layer; the first circuit layer includes a first transistor; the second circuit layer includes a second transistor; a gate of the second transistor is electrically connected to one of a source and a drain of the first transistor; a source and a drain of the second transistor are electrically connected to the other of the source and the drain of the first transistor; and a semiconductor layer of the second transistor contains a metal oxide.