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

Patent Owner(s)

Patent Owner	Address
SAMSUNG CORNING PRECISION MATERIALS CO LTD	644-1 JINPYEONG-DONG GUMI-SI GYEONGSANGBUK-DO 730-735

International Classification(s)

• F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cho, Eun Young	Seoul, KR	29	214
Jo, Sung Nim	Seoul, KR	18	58
Jung, Sang Cheol	Suwon-si, KR	10	28

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
April 12, 2011	US,7922357,B2   US7922357B2	GRANTED PATENT AS SECOND PUBLICATION
June 26, 2008	US,20080151555,A1   US20080151555A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7922357

External light shielding layer, filter for display apparatus and display apparatus having the same

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