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:
Jan. 14, 2025
Filed:
Jul. 30, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Shoichiro Fukushima, Tokyo, JP;
Masaaki Shimatani, Tokyo, JP;
Satoshi Okuda, Tokyo, JP;
Shimpei Ogawa, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
An electromagnetic wave detector includes: a semiconductor layer in which a step is formed, the semiconductor layer having sensitivity to a detection wavelength; an insulating film disposed on the step and provided with an opening through which a part of the step is exposed; a two-dimensional material layer disposed on the insulating film and the opening, the two-dimensional material layer including a connection region electrically connected to the semiconductor layer in the opening; a first electrode disposed on the insulating film and electrically connected to the two-dimensional material layer; and a second electrode disposed on the semiconductor layer and electrically connected to the first electrode through the connection region of the two-dimensional material layer.