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. 08, 2008
Filed:
Sep. 04, 2003
Hiroshi Kita, Hino, JP;
Yoshiyuki Suzuri, Hino, JP;
Taketoshi Yamada, Hino, JP;
Kazuaki Nakamura, Hino, JP;
Noriko Ueda, Hino, JP;
Yasushi Okubo, Hino, JP;
Hiroshi Kita, Hino, JP;
Yoshiyuki Suzuri, Hino, JP;
Taketoshi Yamada, Hino, JP;
Kazuaki Nakamura, Hino, JP;
Noriko Ueda, Hino, JP;
Yasushi Okubo, Hino, JP;
Konica Corporation, Tokyo, JP;
Abstract
An electroluminescent element is disclosed, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of light emitted from the electroluminescent material upon absorption of the light emitted from the electroluminescent material. A color conversion filter is also disclosed, comprising a fluorescent substance emitting light having an emission maximum at the wavelengths of 400 to 700 nm upon absorption of the light emitted from the electroluminescent material.