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

Patent Owner(s)

Patent Owner	Address
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD	NO 9-2 TANGMING ROAD GUANGMING DISTRICT SHENZHEN GUANGDONG 518132

International Classification(s)

• G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....

• 2015 Application Filing Year
• G02F Class
• 4586 Applications Filed
• 3732 Patents Issued To-Date
• 81.38 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Liu, Guohe	Shenzhen City, CN	12	47
# of filed Patents : 12 Total Citations : 47

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Patent Citation Ranking

• 8 Citation Count
• G02F Class

• 24.26 % 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	Aug 1, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 1, 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

Full Text

US Patent Application No: 2018/0031,911

MANUFACTURE METHOD OF QUANTUM DOT COLOR FILM SUBSTRATE

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Abstract

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The disclosure provides a manufacture method of a quantum dot color film substrate, a high precision quantum dot pattern is formed utilizing a property of moisture varied layer of a photocatalyst achieving better moisture after being radiated by ultraviolet light, manufacture process of a quantum dot pattern is simplified as well as enhancing precision of quantum dot layer pattern, and consuming less quantum dot materials and costs, produced quantum dot color film substrate can improve color saturation and gamut of a display device efficiently, reinforcing color display ability of a display panel

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Description

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Claims

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