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

Patent Owner(s)

Patent Owner	Address
GRACEL DISPLAY INC	SEOUL SOUTH KEREAN

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cho, Young Jun	Seoul, KR	84	855
Kim, Bong Ok	Seoul, KR	56	696
Kim, Chi Sik	Seoul, KR	15	203
Kim, Sung Min	Seoul, KR	267	2617
Kwon, Hyuck Joo	Seoul, KR	55	670
Yoon, Seung Soo	Seoul, KR	49	650

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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

Full Text

US Patent Application No: 2010/0051,106

Novel organic electroluminescent compounds and organic electroluminescent device using the same

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