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

Patent Owner(s)

• SAMSUNG DISPLAY CO., LTD.

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Park, Hye Hyang	Suwon, KR	19	92
Park, Ji Yong	Suwon, KR	111	348

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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
August 03, 2010	US,7767507,B2   US7767507B2	GRANTED PATENT AS SECOND PUBLICATION
May 24, 2007	US,20070114534,A1   US20070114534A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7767507

Polycrystalline silicon thin film, fabrication method thereof, and thin film transistor without directional dependency on active channels fabricated using the same

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