Liquid crystal microcapsule, method for producing the same,...

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C345S107000, C430S045330, C428S001200, C427S213340, C264S004700

Reexamination Certificate

active

07662444

ABSTRACT:
A liquid crystal microcapsule, comprising a liquid crystal and a polyurea film encapsulating the liquid crystal, wherein at least one of an alkyl group and a fluoroalkyl group is bonded directly or indirectly via a urethane bond to the polyurea.A method of producing a liquid crystal microcapsule, comprising: forming a polyurea and the film thereof by allowing an aligner, which is a compound having a hydroxyl group and at least one of an alkyl group and a fluoroalkyl group, to react with a polyisocyanate, a polyamine, and water; and encapsulating a liquid crystal with the film.A liquid crystal display device using the liquid crystal microcapsule.

REFERENCES:
patent: 3217035 (1965-11-01), Guenthner et al.
patent: 5037716 (1991-08-01), Moffat
patent: 5250698 (1993-10-01), Falk et al.
patent: 5283015 (1994-02-01), Hutchings et al.
patent: 5335101 (1994-08-01), Reamey
patent: 6174467 (2001-01-01), Hsu
patent: 6377387 (2002-04-01), Duthaler et al.
patent: 6582759 (2003-06-01), Qiu et al.
patent: 7041304 (2006-05-01), Ju et al.
patent: 7147915 (2006-12-01), Kawai et al.
patent: 7236290 (2007-06-01), Zhang et al.
patent: 7286279 (2007-10-01), Yu et al.
patent: 2003/0087104 (2003-05-01), Dhar et al.
patent: 2005/0271735 (2005-12-01), Stover et al.
patent: A 2002-275471 (2002-09-01), 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 crystal microcapsule, method for producing the same,... 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 crystal microcapsule, method for producing the same,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal microcapsule, method for producing the same,... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4213108

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