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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

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• B82Y:SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; ....
• H01B:CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATER....

• 2015 Application Filing Year
• C01B Class
• 1749 Applications Filed
• 1349 Patents Issued To-Date
• 77.13 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Choi, Byoung-lyong	Seoul, KR	67	783
# of filed Patents : 67 Total Citations : 783
Lee, Eun-kyung	Seoul, KR	75	1139
# of filed Patents : 75 Total Citations : 1139
Lee, Jae-hyun	Suwon-si, KR	100	662
# of filed Patents : 100 Total Citations : 662
Whang, Dong-mok	Suwon-si, KR	14	110
# of filed Patents : 14 Total Citations : 110

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Patent Citation Ranking

• 0 Citation Count
• C01B Class

• 0 % this patent is cited more than
• 7 Age

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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	Jul 16, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 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
January 16, 2018	US,9868640,B2   US9868640B2	GRANTED PATENT AS SECOND PUBLICATION
February 25, 2016	US,20160052788,A1   US20160052788A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9868640

Graphene structure and method of manufacturing the same

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Abstract

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A graphene dot structure and a method of manufacturing the same. The graphene dot structure includes a core including a semiconductor material; and a graphene shell formed on the surface of the core. The graphene dot structure may form a network.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• I2018
• STCF2017
• P2016
• F2015
• PD2011

Date	Code	Event	Description
Jun 30, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jan 16, 2018	I	Issuance
Dec 27, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Feb 25, 2016	P	Published
Nov 02, 2015	F	Filing
Nov 25, 2011	PD	Priority Date