Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2005-05-31
2005-05-31
Ben, Loha (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
C359S253000, C428S001310, C428S001500, C252S573000, C522S071000
Reexamination Certificate
active
06900923
ABSTRACT:
A film suitable for use as a light-modulating unit of a suspended particle device (SPD) light valve. The film comprises a siloxane matrix polymer which has a refractive index>1.4630 and has droplets of a liquid light valve suspension distributed within the matrix. The liquid light valve suspension preferably comprises a polyalkyl (meth)acrylate and/or fluorinated (meth)acrylate suspending polymer and optionally may comprise one or more non-polymeric liquids.
REFERENCES:
patent: 4247175 (1981-01-01), Saxe
patent: 4407565 (1983-10-01), Saxe
patent: 4772103 (1988-09-01), Saxe
patent: 5409734 (1995-04-01), Lee et al.
patent: 5461506 (1995-10-01), Check, III et al.
patent: 5463491 (1995-10-01), Check, III
patent: 5463492 (1995-10-01), Check, III
patent: 6416827 (2002-07-01), Chakrapani et al.
patent: 6663646 (2003-12-01), Shah
Chakrapani Srinivasan
Slovak Steven M.
Ben Loha
Dinh Jack
Ostrolenk Faber Gerb & Soffen, LLP
Research Frontiers Incorporated
LandOfFree
Siloxane matrix polymers and SPD light valve films... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Siloxane matrix polymers and SPD light valve films..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Siloxane matrix polymers and SPD light valve films... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3394328