| Patent Number |
Title Of Patent |
Date Issued |
| 7414294 |
Intermediate-band photosensitive device with quantum dots having tunneling barrier embedded in o |
August 19, 2008 |
| A plurality of quantum dots each have a shell. The quantum dots are embedded in an organic matrix. At least the quantum dots and the organic matrix are photoconductive semiconductors. The shell of each quantum dot is arranged as a tunneling barrier to require a charge carrier (an ele |
| 7405050 |
Small RNAs and bacterial strains involved in quorum sensing |
July 29, 2008 |
| Quorum-sensing bacteria communicate with extracellular signal molecules called autoinducers to allow community-wide synchronization of gene expression. The present invention relates to the identification the Vibrio harveyi and Vibrio cholerae protein Hfq as mediating interactions bet |
| 7404862 |
Device and method for organic vapor jet deposition |
July 29, 2008 |
| A device and a method for facilitating the deposition and patterning of organic materials onto substrates utilizing the vapor transport mechanisms of organic vapor phase deposition is provided. The device includes one or more nozzles, and an apparatus integrally connected to the one |
| 7396594 |
Carrier applied coating layers |
July 8, 2008 |
| The present invention provides a process for providing on the surface of a substrate an adherent phorphorous acid-based coating layer, the method comprising contacting said surface with a carrier conveying a coating composition comprising an acid selected from the group consisting of |
| 7381479 |
Organometallic compounds and emission-shifting organic electrophosphorescence |
June 3, 2008 |
| Emissive phosphorescent organometallic compounds are described that produce improved electroluminescence, particularly in the blue region of the visible spectrum. Organic light emitting devices employing such emissive phosphorescent organometallic compounds are also described. Also d |
| 7375370 |
Stacked organic photosensitive devices |
May 20, 2008 |
| A device is provided having a first electrode, a second electrode, a first photoactive region having a characteristic absorption wavelength .lamda..sub.1 and a second photoactive region having a characteristic absorption wavelength .lamda..sub.2. The photoactive regions are disposed |
| 7343061 |
Integrated photonic amplifier and detector |
March 11, 2008 |
| An asymmetric twin waveguide (ATG) structure with an integrated amplifier and detector fabricated in a single active waveguide layer is disclosed. The structure comprises an active waveguide layer formed on a passive waveguide layer. The active and passive waveguides have different e |
| 7333689 |
Photonic integrated devices having reduced absorption loss |
February 19, 2008 |
| An asymmetric twin waveguide (ATG) structure with quantum-well intermixing in the taper region of the active waveguide is disclosed. The structure comprises a first waveguide, a second waveguide, and a taper formed in the second waveguide. The taper has an intermixed area formed therein |
| 7331920 |
Glycopeptide antibiotics, combinational libraries of glycopeptide antibiotics and methods of pro |
February 19, 2008 |
| Methods for preparing a glycopeptide are disclosed. The methods comprise the steps of selecting a protected glycopeptide of the formula A.sub.1-A.sub.2-A.sub.3-A.sub.4-A.sub.5-A.sub.6-A.sub.7, wherein the groups A.sub.1 to A.sub.7 comprise the heptapeptide structure of naturally occu |
| 7327910 |
Twin waveguide based design for photonic integrated circuits |
February 5, 2008 |
| An asymmetric twin waveguide (ATG) structure is disclosed that significantly reduces the negative effects of inter-modal interference in symmetric twin-waveguide structures and which can be effectively used to implement a variety of optical devices. The ATG structure of the invention |
| 7326955 |
Stacked organic photosensitive devices |
February 5, 2008 |
| A device is provided having a first electrode, a second electrode, a first photoactive region having a characteristic absorption wavelength .lamda..sub.1 and a second photoactive region having a characteristic absorption wavelength .lamda..sub.2. The photoactive regions are disposed |
| 7326695 |
Anti-bacterial agents based upon oxoanion binding |
February 5, 2008 |
| Compounds of the structure I: ##STR00001## are useful for treating bacterial growth, wherein E is selected from the group consisting of B, P, and S, T.sub.1 and T.sub.2 are each independently selected from the group consisting of O, NR, and CH.sub.2, where R=H or C.sub.1-C.sub.8 a |
| 7314773 |
Low resistance thin film organic solar cell electrodes |
January 1, 2008 |
| A method which lower the series resistance of photosensitive devices includes providing a transparent film of a first electrically conductive material arranged on a transparent substrate; depositing and patterning a mask over the first electrically conductive material, such that openings |
| 7302124 |
Twin waveguide based design for photonic integrated circuits |
November 27, 2007 |
| An asymmetric twin waveguide (ATG) structure is disclosed that significantly reduces the negative effects of inter-modal interference in symmetric twin-waveguide structures and which can be effectively used to implement a variety of optical devices. The ATG structure of the invention |
| 7294849 |
Materials and devices for blue phosphorescence based organic light emitting diodes |
November 13, 2007 |
| An OLED includes a wide gap inert host material doped with two dopants. One of the dopants is an emissive phosphorescent material that can transport either electrons or holes. The other dopant is a charge carrying material that can transport whichever of the electrons and holes that |
| 7291406 |
Organometallic complexes as phosphorescent emitters in organic LEDS |
November 6, 2007 |
| Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phos |
| 7288331 |
Organic light emitting devices having carrier transporting layers comprising metal complexes |
October 30, 2007 |
| Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one organometallic complex are disclosed. The present devices can further comprise an electron |
| 7285907 |
High efficiency multi-color electro-phosphorescent OLEDs |
October 23, 2007 |
| The present invention relates to efficient organic light emitting devices (OLEDs) doped with multiple light-emitting dopants, at least one dopant comprising a phosphorescent emitter, in a thin film emissive layer or layers. The present invention is directed to an efficient phosphorescent |
| 7279237 |
OLEDs doped with phosphorescent compounds |
October 9, 2007 |
| Organic light emitting devices are disclosed, which comprise a heterostructure for producing electroluminescence, wherein the heterostructure comprises an emissive layer containing a phosphorescent dopant compound. For example, the phosphorescent dopant compound may comprise platinum |
| 7279235 |
OLEDs doped with phosphorescent compounds |
October 9, 2007 |
| Organic light emitting devices are Disclosed which are comprised of a heterostructure for producing electroluminescence wherein the heterostructure is comprised of an emissive layer containing a phosphorescent dopant compound. For example, the phosphorescent dopant compound may be co |
| 7261954 |
Organic light emitting devices having carrier blocking layers comprising metal complexes |
August 28, 2007 |
| Light emitting devices having blocking layers comprising one or more metal complexes are provided. The blocking layers may serve to block electrons, holes, and/or excitons. Preferably, the devices further comprise a separate emissive layer in which charge and/or excitons are confined. |
| 7247073 |
Vacuum deposited, non-polymeric flexible organic light emitting devices |
July 24, 2007 |
| An organic light emitting device (OLED) is disclosed for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material. A method for preparing such OLED's using vacuum deposition techniques is |
| 7242703 |
Organic injection laser |
July 10, 2007 |
| An unipolar organic injection laser in which electrically-stimulated intraband transitions result in lasing. An active region includes at least one organic injector layer and at least one organic emitter layer. Each organic emitter layer has a first energy level and a second energy l |
| 7230963 |
Monolithic wavelength stabilized asymmetric laser |
June 12, 2007 |
| A monolithic wavelength stabilized system comprises a laser monolithically formed with a waveguide splitter having at least two branches. Non-identical resonators having different wavelengths are operatively coupled to each branch of the splitter and a photodiode is communicatively c |
| 7230269 |
Organic photosensitive cells having a reciprocal-carrier exciton blocking layer |
June 12, 2007 |
| A photosensitive cell includes an anode and a cathode; a donor-type organic material and an acceptor-type organic material forming a donor-acceptor junction connected between the anode and the cathode; and an exciton blocking layer connected between the acceptor-type organic material |
| 7205585 |
Organic photosensitive optoelectronic device with an exciton blocking layer |
April 17, 2007 |
| An organic photosensitive optoelectronic device having a plurality of cells disposed between a first electrode and a second electrode. Each cell includes a photoconductive organic hole transport layer adjacent to a photoconductive organic electron transport layer. A metal or metal su |
| 7196835 |
Aperiodic dielectric multilayer stack |
March 27, 2007 |
| A structure is provided that includes an aperiodic dielectric stack. The structure may include a substrate, a device disposed over the substrate, and a first dielectric stack disposed between the substrate and the device. The first dielectric stack includes a plurality of layers comp |
| 7196366 |
Stacked organic photosensitive devices |
March 27, 2007 |
| A device is provided having a first electrode, a second electrode, a first photoactive region having a characteristic absorption wavelength .lamda..sub.1 and a second photoactive region having a characteristic absorption wavelength .lamda..sub.2. The photoactive regions are disposed |
| 7194173 |
Organic devices having a fiber structure |
March 20, 2007 |
| A photoactive fiber is provided, as well as a method of fabricating such a fiber. The fiber has a conductive core including a first electrode. An organic layer surrounds and is electrically connected to the first electrode. A transparent second electrode surrounds and is electrically |
| 7179543 |
Doping of organic opto-electronic devices to extend reliability |
February 20, 2007 |
| The present invention is directed to multi-layer organic devices having improved stability, wherein at least one layer of the device comprises a host material that is morphologically unstable and a dopant material that provides improved morphological properties to the layer. The layer ma |
| 7179356 |
Biomimetic pathways for assembling inorganic thin films and oriented mesoscopic silicate pattern |
February 20, 2007 |
| A process directed to preparing surfactant-polycrystalline inorganic nanostructured materials having designed microscopic patterns. The process includes forming a polycrystalline inorganic substrate having a flat surface and placing in contact with the flat surface of the substrate a |
| 7173369 |
Transparent contacts for organic devices |
February 6, 2007 |
| An organic light emitting device structure includes a substrate, a first electrically conductive layer formed over the substrate wherein the first electrically conductive layer has a positive polarity, and a transparent organic light emitting device formed over the first electrically |
| 7151217 |
Organic photosensitive optoelectronic devices with transparent electrodes |
December 19, 2006 |
| An organic photosensitive optoelectronic device optimized to enhance desired characteristics such as external quantum efficiency is described. The photosensitive optoelectronic device has at least two transparent electrodes and one or more organic photoconductive layers disposed betw |
| 7150812 |
Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields |
December 19, 2006 |
| The present invention relates to methods and devices for separating particles according to size. More specifically, the present invention relates to a microfluidic method and device for the separation of particles according to size using an array comprising a network of gaps, wherein |
| 7145333 |
High sensitivity atomic magnetometer and methods for using same |
December 5, 2006 |
| The present invention provides a high sensitivity atomic magnetometer and methods of measuring low intensity magnetic fields that relate to the use of an alkali metal vapor and a buffer gas; increasing the magnetic polarization of the alkali metal vapor thereby increasing the sensitivity |
| 7115983 |
Multilayer, thin-film electronic devices |
October 3, 2006 |
| Multilayer thin-film electronics are manufactured at high speed, even while the various component functions are manufactured separately under conditions tailored to optimize component performance and yield. Each function or group of functions is fabricated on a separate flexible subs |
| 7090890 |
Modification of polymer optoelectronic properties after film formation by impurity addition or r |
August 15, 2006 |
| The methods of this invention involve modification of the properties of an organic film after it has been deposited by either adding new components into it from its top or bottom surface, or by causing components to leave the film from its top or bottom surface. In the examples of these |
| 7078113 |
Organic light emitting devices having carrier transporting layers comprising metal complexes |
July 18, 2006 |
| Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one metal complex are disclosed. The present devices can further comprise an electron blocking |
| 7061011 |
Bipolar organic devices |
June 13, 2006 |
| An organic device is provided, having a first electrode and a second electrode. A first organic layer is disposed between the first electrode and the second electrode. The first organic layer includes a first organic material, with a concentration of at least 50% molar, and a second |
| 7053547 |
Increased emission efficiency in organic light-emitting devices on high-index substrates |
May 30, 2006 |
| A device is provided. The device includes a substrate, a first electrode disposed over the substrate, a small molecule organic emissive layer disposed over the first electrode, and a second electrode disposed over the organic emissive layer. The substrate has a first index of refract |
| 7035550 |
All-optical, 3R regeneration using the Sagnac and Mach-Zehnder versions of the terahertz optical |
April 25, 2006 |
| A system and method for regenerating optical signals comprising a clock recovery circuit coupled to a transmission line, a first optical gating device having an input port coupled to the transmission line and a clock port coupled to the clock recovery circuit, and a second optical gating |
| 7026187 |
Method of manufacturing high-mobility organic thin films using organic vapor phase deposition |
April 11, 2006 |
| A method of employing organic vapor phase deposition to fabricate a polycrystalline organic thin film is described. By employing organic vapor phase deposition at moderate deposition chamber pressures and substrate temperatures, a polycrystalline organic thin film results having sign |
| 7026041 |
Organic photosensitive optoelectronic device with an exciton blocking layer |
April 11, 2006 |
| Organic photosensitive optoelectronic devices ("OPODs") are disclosed which include an exciton blocking layer to enhance device efficiency. Single heterostructure, stacked and wave-guide type embodiments are disclosed. Photodetector OPODs having multilayer structures and an exciton b |
| 7025277 |
Smart card composed of organic processing elements |
April 11, 2006 |
| A smart card may include integrated circuitry and I/O components composed of organic materials. Organic materials are advantageous because they remain intact under instances of physical stress. They permit the smart card to undergo flexion from time to time without damaging the processin |
| 7022421 |
Organic light emitting devices having carrier blocking layers comprising metal complexes |
April 4, 2006 |
| Light emitting devices having blocking layers comprising one or more metal complexes are provided. The blocking layers may serve to block electrons, holes, and/or excitons. Preferably, the devices further comprise a separate emissive layer in which charge and/or excitons are confined. |
| 7009338 |
High efficiency multi-color electro-phosphorescent OLEDs |
March 7, 2006 |
| The present invention relates to efficient organic light emitting devices (OLEDs) doped with multiple light-emitting dopants, at least one dopant comprising a phosphorescent emitter, in a thin film emissive layer or layers. The present invention is directed to an efficient phosphorescent |
| 7001536 |
Organometallic complexes as phosphorescent emitters in organic LEDs |
February 21, 2006 |
| Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phos |
| 6995445 |
Thin film organic position sensitive detectors |
February 7, 2006 |
| The present invention is directed to organic photosensitive optoelectronic devices and methods of use for determining the position of a light source. Provided is an organic position sensitive detector (OPSD) comprising: a first electrode, which is resistive and may be either an anode |
| 6992063 |
Compositions and method for regulating apoptosis |
January 31, 2006 |
| Peptides and peptidomimetics capable of modulating apoptosis through their interaction with cellular IAPs (inhibitor of apoptosis proteins) are disclosed. The peptides and mimetics are based on the N-terminal tetrapeptide of IAP-binding proteins, such as Smac/DIABLO, Hid, Grim and Re |
| 6984934 |
Micro-lens arrays for display intensity enhancement |
January 10, 2006 |
| A microlens array for a light emitting device is disclosed. The light emitting device includes a plurality of OLEDs, each OLED having a minimum planar dimension. The array includes a plurality of microlenses, each of which has a minimum planar dimension and a maximum planar dimension. Th |
