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

Patent Owner(s)

Patent Owner	Address
SAMSUNG DISPLAY CO LTD	GYEONGGI DO SOUTH KOREA GYEONGGI-DO
SFC CO LTD	CHEONGJU-SI CHUNGCHEONGBUK-DO 28122

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kim, Jeong-Soo	Cheongwon-gun, KR	35	97
Kim, Myeong-Suk	Yongin-si, KR	109	857
Kim, Tae-Kyung	Yongin-si, KR	152	1053
Ko, Sang-Won	Cheongwon-gun, KR	8	37
Kwon, Hyun-Jung	Cheongwon-gun, KR	8	94
Lee, Su-Jin	Cheongwon-gun, KR	23	214
Yi, Jeoung-In	Yongin-si, KR	20	220

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 14, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 14, 2017	US,9815821,B2   US9815821B2	GRANTED PATENT AS SECOND PUBLICATION
July 11, 2013	US,20130175509,A1   US20130175509A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9815821

Condensed-cyclic compound and organic light emitting diode including the same

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