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:
Jul. 20, 2021
Filed:
Oct. 24, 2019
Fujitsu Limited, Kawasaki, JP;
Ikuo Soga, Isehara, JP;
Yoichi Kawano, Setagaya, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An amplifier includes an amplifier circuit configured to include a transistor that amplifies a signal, an insulating film provided over the amplifier circuit, an input pad provided over the insulating film and coupled to the transistor through a wiring in the insulating film, an output pad provided over the insulating film and coupled to the transistor through the wiring in the insulating film, and a metal layer provided over the insulating film to be grounded, and configured to include an opening that extends in a second direction intersecting with a first direction in a plane direction, the signal propagating from the input pad to the output pad in the first direction, and the opening being at a position overlapping the transistor.