Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshinori Murazaki0
Hiroto Tamaki0
Junji Takeichi0
Masatoshi Kameshima0
Shinpei Kinoshita0
Suguru Takashima0
Date of Patent
May 25, 2010
Patent Application Number
10942135
Date Filed
September 16, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A light emitting device that light of various colors by blending lights emitted by two or more kinds of fluorescent materials which are substantially directly excited by light emitted by an excitation source having principal emission peak in a range from 250 nm to 500 nm. Each of the fluorescent materials is of a direct-transition type.
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