Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate
2006-10-13
2010-10-19
Bryant, Kiesha R (Department: 2891)
Active solid-state devices (e.g., transistors, solid-state diode
Organic semiconductor material
C257SE51018, C257SE51033, C257SE51034, C257SE51035, C257SE51036
Reexamination Certificate
active
07816669
ABSTRACT:
A light emitting system includes a polymer mixture, and a plurality of nanocrystals occupying a predetermined portion of the polymer mixture. The polymer mixture includes at least two polymers that phase-segregate. Method(s) for controlling nanocrystal distribution within the light emitting device are also disclosed.
REFERENCES:
patent: 6501091 (2002-12-01), Bawendi et al.
patent: 6580545 (2003-06-01), Morrison et al.
patent: 6727065 (2004-04-01), Weiss et al.
patent: 6777706 (2004-08-01), Tessler et al.
patent: 6846565 (2005-01-01), Korgel et al.
patent: 6918946 (2005-07-01), Korgel et al.
patent: 6949206 (2005-09-01), Whiteford et al.
patent: 2003/0099968 (2003-05-01), Weiss et al.
patent: 2003/0189749 (2003-10-01), Morrison et al.
patent: 2005/0109989 (2005-05-01), Whiteford et al.
patent: 2005/0205849 (2005-09-01), Whiteford et al.
patent: 2005/0205850 (2005-09-01), Whiteford et al.
patent: 2005/0236556 (2005-10-01), Sargent et al.
patent: 2005/0266697 (2005-12-01), Korgel et al.
patent: 2005/0267345 (2005-12-01), Korgel et al.
patent: 2007/0096078 (2007-05-01), Lee et al.
Zhai, regioregular polythiophene/gold nanoparticle bybrid materials, J. Mater. Chem. 14, 141-143, 2004.
Gaponik, A light-emitting device based on a CdTe nanocrystal/polyaniline composite, PCCP 1, 1999, pp. 1787-1789.
Reghu, Superlocalization of the Electronic Wave Functions in Conductive Polymer Blends at Concentrations near the Percolation Threshold, Macromolecules 26, 1993, pp. 7245-7249.
Zhao, Slip at polymer—polymer interfaces: Rheological measurements on coextruded multilayers, The Society of Rheology 46, 2002, pp. 145-167.
Granstrom, White light emission from a polymer blend light emitting diode (Appl. Phys. Lett. 68, 147-149, 1995).
Narayan, Dual function hybrid polymer-nanoparticle devices (Appl. Phys. Lett. 74, 871-873, 1999).
Kucur et al. “Charge Transfer Efficiency in Hybrid Bulk Heterojunction Composites”, Journal of Chemical Physics, vol. 121, No. 2, Jul. 8, 2004, pp. 1074-1079.
Dabbousi et al. “Electroluminescence From CdSe Quantum-Dot/Polymer Composites”, Appl. Phys. Lett. 66 (11), Mar. 13, 1995, pp. 1316-1318.
Greenham et al.“Charge Sep & Trans in Conjugated-Polymer/Semiconductor-Nanocrystal Comp Studied by Photolumin Quenching & Photoconduct”,PhysRevB,vol. 54,No. 24,pp. 17628-17637, Dec. 15, 1996.
Crooker et al.“Spectrally Resolved Dynamics of Energy Trans in Quantum-Dot Assem:Towards Eng Energy Flows in Artificial Mat”, Phys Rev Ltrs,vol. 89,No. 18,pp. 186802-1-186802-4, Oct. 28, 2002.
Basko et al. “Energy Transfer From a Semiconductor Quantum Dot to An Organic Matrix”, Eur. Phys. J. B. 13, (2000), pp. 653-659.
Bryant Kiesha R
Hewlett--Packard Development Company, L.P.
Yang Minchul
LandOfFree
Light emitting system and methods for controlling... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light emitting system and methods for controlling..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light emitting system and methods for controlling... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4211810