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:
Jun. 26, 2012
Filed:
Aug. 15, 2007
Eiichi Satoh, Osaka, JP;
Shogo Nasu, Hyogo, JP;
Reiko Taniguchi, Osaka, JP;
Toshiyuki Aoyama, Osaka, JP;
Masayuki Ono, Osaka, JP;
Kenji Hasegawa, Osaka, JP;
Masaru Odagiri, Hyogo, JP;
Eiichi Satoh, Osaka, JP;
Shogo Nasu, Hyogo, JP;
Reiko Taniguchi, Osaka, JP;
Toshiyuki Aoyama, Osaka, JP;
Masayuki Ono, Osaka, JP;
Kenji Hasegawa, Osaka, JP;
Masaru Odagiri, Hyogo, JP;
Panasonic Corporation, Osaka, JP;
Abstract
This light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode and constituted by dispersing n-type semiconductor particles in a p-type semiconductor medium. A light-emitting device in another embodiment includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode wherein a p-type semiconductor is segregated among the n-type semiconductor particles.