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:
Sep. 30, 2014
Filed:
Nov. 24, 2011
Osamu Inoue, Osaka, JP;
Hiroshi Asano, Osaka, JP;
Masahiro Sakai, Kyoto, JP;
Mikihiko Nishitani, Nara, JP;
Masumi Izuchi, Osaka, JP;
Osamu Inoue, Osaka, JP;
Hiroshi Asano, Osaka, JP;
Masahiro Sakai, Kyoto, JP;
Mikihiko Nishitani, Nara, JP;
Masumi Izuchi, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
The present invention provides a zinc oxide-based ultraviolet light emitting material showing intense emission in the ultraviolet region. The present invention is an ultraviolet light emitting material containing: zinc and oxygen as main components; at least one element selected from the group consisting of aluminum, gallium, and indium, as a first sub-component; and phosphorus as a second sub-component. This material has n-type conductivity.