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

Patent Owner(s)

Patent Owner	Address
UNIVERSAL DISPLAY CORPORATION	250 PHILLIPS BOULEVARD EWING NJ 08618

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• H05B:ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE ....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ji, Zhiqiang	Ewing, US	309	485
Tsai, Jui-Yi	Ewing, US	326	6496
Xia, Chuanjun	Ewing, US	528	7869

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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	Jan 21, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 21, 2032

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
July 21, 2020	US,10720587,B2   US10720587B2	GRANTED PATENT AS SECOND PUBLICATION
January 25, 2018	US,20180026208,A1   US20180026208A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0026,208

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

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