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

Patent Owner(s)

Patent Owner	Address
HERAEUS DEUTSCHLAND GMBH & CO KG	HERAEUSSTRASSE 12 - 14 HANAU 63450

International Classification(s)

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

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Schlott, Martin	Offenbach, DE	26	97
Schneider-Betz, Sabine	Dreieich, DE	3	11

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 12, 2025

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 12, 2013	US,8581248,B2   US8581248B2	GRANTED PATENT AS SECOND PUBLICATION
June 14, 2012	US,20120146018,A1   US20120146018A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8581248

Thin film transistor (TFT) having copper electrodes

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