Display incorporating reflective polarizer

United States of America Patent

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Dec 14, 2010
Grant Date
Mar 26, 2009
app pub date
Dec 4, 2008
filing date
Dec 21, 1993

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Expired

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Abstract

A display includes a liquid crystal display panel, an optical cavity producing substantially collimated light and a birefringent reflective polarizer.

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

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Inventor Name	Address	# of filed Patents	Total Citations
Benson,, Jr Olester	Woodbury, US	67	710
Cobb,, Jr Sanford	Stillwater, US	4	16
Ouderkirk, Andrew J	Singapore, SG	421	17059
Stover, Carl A	St. Paul, US	105	5247
Weber, Michael F	Shoreview, US	218	13445
Wortman, David I	Stillwater, US	1	9

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Display incorporating reflective polarizer

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United States of America Patent

12328127

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PATENT NO	7852560
APP PUB NO	20090079909A1
SERIAL NO	12328127
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 14, 2010	US,7852560,B2 US7852560B2	GRANTED PATENT AS SECOND PUBLICATION
March 26, 2009	US,20090079909,A1 US20090079909A1	FIRST PUBLISHED PATENT APPLICATION

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12328127

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