Durable optical element

United States of America Patent

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Jul 11, 2006
Grant Date
Mar 17, 2005
app pub date
Sep 12, 2003
filing date
Sep 12, 2003

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Abstract

A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.

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Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

B81B:MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-ME....

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Inventor Name	Address	# of filed Patents	Total Citations
Brady, John T	Lino Lakes, MN	27	850
Goenner, Emily S	Shoreview, MN	40	1325
Haak, Christopher A	Oakdale, MN	38	877
Jones, Clinton L	Somerset, WI	50	1219
Kolb, Brant U	Afton, MN	118	4112

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Durable optical element

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United States of America Patent

10662085

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PATENT NO	7074463
APP PUB NO	20050059766A1
SERIAL NO	10662085
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 11, 2006	US,7074463,B2 US7074463B2	GRANTED PATENT AS SECOND PUBLICATION
March 17, 2005	US,20050059766,A1 US20050059766A1	FIRST PUBLISHED PATENT APPLICATION

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10662085

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