Liquid crystal display device

United States of America Patent

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Aug 23, 2005
Grant Date
May 20, 2004
app pub date
Nov 10, 2003
filing date
Jul 16, 1999

priority date (Note)
Expired

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Abstract

In a normally black double cell, grey scale enhancement is obtained by dividing pixels in the driving cell into sub-pixels which are rotated preferably through 180° with respect to each other.

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Patent Owner(s)

Patent Owner	Address
KONINKLIJKE PHILIPS ELECTRONICS N V	5621 BA EINDHOVEN

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Stallinga, Sjoerd	Eindhoven, NL	77	524
Van, De Witte Peter	Heerlen, NL	24	373

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Liquid crystal display device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10705318

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PATENT NO	6933999
APP PUB NO	20040095533A1
SERIAL NO	10705318
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 23, 2005	US,6933999,B2 US6933999B2	GRANTED PATENT AS SECOND PUBLICATION
May 20, 2004	US,20040095533,A1 US20040095533A1	FIRST PUBLISHED PATENT APPLICATION

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10705318

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