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. 22, 2009
Filed:
Feb. 24, 2005
Hiroyuki Nabeta, Hachioji, JP;
Hideaki Wakamatsu, Hachioji, JP;
Hiroyuki Nabeta, Hachioji, JP;
Hideaki Wakamatsu, Hachioji, JP;
Konica Minolta Holdings, Inc., Tokyo, JP;
Abstract
Disclosed is a white light emitting diode possessing a phosphor layer to convert blue light into yellow light, provided on a blue light emitting diode, wherein the phosphor layer possesses an inorganic compound containing a phosphor, and particularly a white light emitting diode, wherein this inorganic compound is a phosphor. Also disclosed is a method of manufacturing a white light emitting diode, possessing a step of forming the foregoing phosphor layer made of an inorganic compound containing a phosphor via an aerosol deposition method. A white light emitting diode exhibiting high reliability and longer operating life, which is prepared via use of a blue LED element, can be provided by what is described above.