Liquid-crystalline medium

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Other Related Categories

C252S299610, C252S299630, C252S299660, C252S299670

Type

Reexamination Certificate

Status

active

Patent number

06951669

Description

ABSTRACT:
A liquid-crystalline medium having a mixture of polar compounds of positive dielectric anisotropy is described. It contains one or more compounds of formula Iand one or more ester compounds of the formulae E2, E3 or E4

REFERENCES:
patent: 5209868 (1993-05-01), Reiffenrath et al.
patent: 5328642 (1994-07-01), Rieger et al.
patent: 5368772 (1994-11-01), Rieger et al.
patent: 5616284 (1997-04-01), Hittich et al.
patent: 5643495 (1997-07-01), Bartmann et al.
patent: 5723682 (1998-03-01), Poetsch et al.
patent: 5868962 (1999-02-01), Rieger et al.
patent: 5919396 (1999-07-01), Tarumi et al.
patent: 6080452 (2000-06-01), Tarumi et al.
patent: 6287648 (2001-09-01), Tarumi et al.
patent: 6465059 (2002-10-01), Bremer et al.
patent: 6793983 (2004-09-01), Heckmeier et al.
patent: 6793985 (2004-09-01), Nakajima et al.
patent: 4023107 (1992-01-01), None
patent: 4123389 (1993-01-01), None
patent: 4308028 (1994-09-01), None
patent: 19707154 (1997-09-01), None
patent: WO 90/12073 (1990-10-01), None
patent: WO 91/19772 (1991-12-01), None
patent: WO 92/02597 (1992-02-01), None
patent: WO 92/06148 (1992-04-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Liquid-crystalline medium does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid-crystalline medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid-crystalline medium will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3468468

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.