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:
Dec. 05, 2017
Filed:
Mar. 10, 2014
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Hideyuki Tomizawa, Ishikawa-ken, JP;
Akihiro Kojima, Ishikawa-ken, JP;
Miyoko Shimada, Ishikawa-ken, JP;
Yosuke Akimoto, Ishikawa-ken, JP;
Miyuki Shimojuku, Kanagawa-ken, JP;
Hideto Furuyama, Kanagawa-ken, JP;
Yoshiaki Sugizaki, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Abstract
According to one embodiment, the n-side electrode has a corner and a plurality of straight portions. The plurality of straight portions extends in different directions. The corner connects the plurality of straight portions. A first insulating film is provided between the semiconductor layer and the corner of the n-side electrode. The corner is not in contact with the semiconductor layer. The straight portions of the n-side electrode are in contact with the semiconductor layer.