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

Patent Owner(s)

Patent Owner	Address
SAMSUNG ELECTRONICS CO LTD	GYEONGGI DO SOUTH KOREA GYEONGGI-DO
CHEIL INDUSTRIES INC	GYEONGBUK SOUTH KOREA CHUNGCHEONGBUK-DO

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Choi, Hyeon Ho	Seoul, KR	10	61
Hwang, Kyu Young	Ansan-si, KR	31	380
Jung, Yong Sik	Seoul, KR	21	171
Kang, Ho Suk	Suwon-si, KR	6	21
Kim, Sang Mo	Hwaseong-si, KR	49	59
Son, Jhun Mo	Yongin-si, KR	12	101

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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	Aug 20, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 20, 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
February 20, 2018	US,9899604,B2   US9899604B2	GRANTED PATENT AS SECOND PUBLICATION
August 14, 2014	US,20140225083,A1   US20140225083A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9899604

Compound for organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode

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