US Patent 7791261 Ultraviolet excited light-emitting device
Patent 7791261 was granted and assigned to Sumitomo Chemical on September, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An ultraviolet excited light-emitting device is disclosed. The ultraviolet excited light-emitting device comprises a phosphor having at least one selected from the group consisting of Eu and Mn as an activator and a compound represented by a formula (1):M1M2M23O6 (1)wherein M1 is at least two selected from the group consisting of Ca, Sr and Ba, or Sr or Ba, M2 is at least one selected from the group consisting of Mg and Zn, and M3 is at least one selected from the group consisting of Si and Ge in the formula (1).
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Patent Inventor Names
Susumu Miyazaki0
Takashi Kunimoto0
Toshinori Isobe0
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US Patent 07791261 Ultraviolet excited light-emitting device US Patent 7791261 Ultraviolet excited light-emitting device
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Patent Number
077912610
Patent Number
77912610
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077912610
Date of Patent
September 7, 2010
0Patent Application Number
105593780
Date Filed
June 3, 2004
0Official Website
Patent Primary Examiner
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US Patent 07791261 Ultraviolet excited light-emitting device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07791261
Date of patent
September 7, 2010
Patent application number
10559378
Date Filed
June 3, 2004
Patent primary examiner
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