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

Patent Owner(s)

Patent Owner	Address
BOE TECHNOLOGY GROUP CO LTD	BEIJING 100015
ORDOS YUANSHENG OPTOELECTRONICS CO LTD	ORDOS EQUIPMENT MANUFACTURING BASE DONGSHENG DISTRICT ORDOS INNER MONGOLIA 017020

International Classification(s)

• C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Feng, Jianbin	Beijing, CN	3	10
Li, Junyu	Beijing, CN	1	0
Shang, Yuedong	Beijing, CN	4	18
Wu, Yan	Beijing, CN	454	4399
Wu, Yongkai	Beijing, CN	7	4
Zhang, Bo	Beijing, CN	1006	7322
Zhang, Guoping	Beijing, CN	61	281

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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 6, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 6, 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 06, 2018	US,9885104,B2   US9885104B2	GRANTED PATENT AS SECOND PUBLICATION
September 15, 2016	US,20160268175,A1   US20160268175A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9885104

Method for eliminating mask self-magnetization, substrate manufacturing method and mask testing device

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