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. 10, 2003
Filed:
Mar. 30, 2001
Applicant:
Inventor:
Hiroyuki Hirai, Kanagawa-ken, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/314 ; C09K 1/106 ;
U.S. Cl.
CPC ...
H05B 3/314 ; C09K 1/106 ;
Abstract
A color-converting film comprising a light-transmittable substrate and a color-converting layer containing an ortho-metallation complex is excellent in fluorescence conversion efficiency. A light-emitting apparatus comprising the color-converting film and an organic light-emitting device provided on the film can be driven by a low applying voltage.