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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
OSRAM OPTO SEMICONDUCTORS GMBH	REGENSBURG GERMANY REGENSBURG BAVARIA

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bogner, Georg	Hainsacker, DE	94	2348
Botty, Ir G	Venlo, NL	2	98
Braune, Bert	Voelklingen, DE	37	907
Hintzen, Hubertus T	Eindhoven, NL	4	212
van, Krevel Jost W H	Eindhoven, NL	2	137
Waitl, Guenter	Regensburg, DE	9	473

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 18, 2003	US,6649946,B2   US6649946B2	GRANTED PATENT AS SECOND PUBLICATION
January 30, 2003	US,20030020101,A1   US20030020101A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6649946

Light source using a yellow-to-red-emitting phosphor

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