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

Patent Owner(s)

Patent Owner	Address
LG CHEM LTD	SEOUL 07336

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Han, Miyeon	Daejeon, KR	66	234
Heo, Dong Uk	Daejeon, KR	91	307
Hong, Sung Kil	Daejeon, KR	106	385
Lee, Jae Tak	Daejeon, KR	22	12
Lee, Jaegoo	Daejeon, KR	43	1134
Yoon, Jung Min	Daejeon, KR	29	58
Yun, Heekyung	Daejeon, KR	26	24

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Feb 29, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 29, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 29, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2024/0292,744

COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

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