Abstract: Organic light emitting devices (OLEDs) are provided that include two red emissive dopants. The two dopants may be disposed within a common organic emissive layer in an OLED, or each may be disposed in a separate layer. Configurations including multiple layers having multiple dopants are also provided, in which a first red dopant is disposed in a separate organic layer from a second red dopant, and a common dopant of another color, such as green, is disposed in each organic layer. Devices as disclosed herein are capable of providing an R9 value of at least 80, and of providing white light with a CRI of at least 80.
Abstract: A method of forming an array of nanostructures includes forming a plurality of seed points on a surface of a substrate, and growing masks from the seed points to create masked regions of the substrate underlying the masks. A remainder of the substrate comprises an unmasked region. Each mask and masked region increase in size with growth time while the unmasked region of the substrate decreases in size. During the growing, the unmasked region is etched to remove material from the substrate in a depth direction, and, simultaneously, unetched structures are formed from the masked regions of the substrate underlying the masks. Each of the unetched structures has a lateral size that increases with depth.
Type:
Grant
Filed:
October 31, 2011
Date of Patent:
May 3, 2016
Assignee:
The Board of Trustees of the University of Illinois
Abstract: It is an object of the present invention to reduce energy consumed when a rotary apparatus is used and to suppress abrasion and breakage on the rotary apparatus and a driving apparatus which drives the rotary apparatus. Provided is a rotation adjustment apparatus (1) comprising a rotary apparatus (10) which has a plurality of members coupled to each other via a plurality of rotation axes, the rotary apparatus providing a rotational movement of one of the members rotating around the rotation axis with respect to another one of the members; and a rotation restraining mechanism (30, 72) which restrains at least one of a plurality of rotational movements provided by the rotary apparatus.
Abstract: Methods are provided for modulating the activity of multimeric ubiquitin-protein E3 ligases including, but not limited to, E6AP ligase activities. The methods reduce the level of oligomer formation such as homotrimeric E6AP ligase to reduce the enzyme activity. Alternatively, agents are provided that can promote the association of the ligase monomers, thereby increasing the ligase activity. Accordingly, novel therapeutic strategies are provided that are useful for the treatment of pathologies resulting from mutations in the genes encoding the ligases and which adversely increase or decrease a ubiquitination reaction.
Type:
Grant
Filed:
April 14, 2015
Date of Patent:
May 3, 2016
Assignee:
Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
Abstract: Telemetrical control of a robotic interventional device for minimally invasive surgical procedure is based on an operative interaction between a tracking sub-system, MRI sub-system, navigation sub-system and the robotic interventional device. The tracking sensor sub-system is integrated with the interventional device to produce tracking information corresponding to the robotic interventional device location in the operative site. The navigation sub-system integrates the tracking information with the real-time images of the operative site produced by the MRI sub-system, and displays the integrated information to a user, to enable the telemetrical control of the interventional device for performing an intended procedure (biopsy, tissue resection, etc.). The navigation sub-system, based on the integrated real-time tracking information and real-time images, calculates and dynamically updates coordinates of subsequent imaging slices.
Type:
Grant
Filed:
May 2, 2013
Date of Patent:
May 3, 2016
Assignees:
University of Maryland, College Park, University of Maryland, Baltimore
Inventors:
Alan B. McMillan, Rao Gullapalli, Howard M. Richard, III, Steven Roys, Jaydev P. Desai
Abstract: Oscillatory signals may be used to determine a region of a patient's body that is associated with a medical condition. As described herein, oscillatory signals may be detected using a high sensitivity, low specificity detector. The oscillatory signals may be representative of discrete events in a patient's body. The detected signals may be tested in the context of surrounding background activity to identify anomalous discrete physiologic events that are sufficiently different from the surrounding background activity. The anomalous discrete physiologic events having correlative morphological, time, or location characteristics may be automatically clustered and clusters of anomalous physiologic events may be determined that are indicative of at least one region of the patient's body that is associated with a medical condition.
Type:
Grant
Filed:
February 17, 2012
Date of Patent:
May 3, 2016
Assignee:
The Trustees of the University of Pennsylvania
Abstract: A protected organoboronic acid includes a boron having an sp3 hybridization, a conformationally rigid protecting group bonded to the boron, and an organic group bonded to the boron through a boron-carbon bond. A method of performing a chemical reaction includes contacting a protected organoboronic acid with a reagent, the protected organoboronic acid including a boron having an sp3 hybridization, a conformationally rigid protecting group bonded to the boron, and an organic group bonded to the boron through a boron-carbon bond. The organic group is chemically transformed, and the boron is not chemically transformed.
Type:
Grant
Filed:
October 18, 2012
Date of Patent:
May 3, 2016
Assignee:
The Board of Trustees of the University of Illinois
Abstract: A linear hot-electron injection technique is provided for a non-volatile memory arrangement. The non-volatile memory is comprised of: a floating gate transistor; a capacitor with a first terminal electrically coupled to the gate node of the floating gate transistor; a current reference circuit electrically coupled to the source node of the floating gate transistor; and a feedback circuit electrically coupled between the source node of the floating gate transistor and a second terminal of the capacitor. The feedback circuit operates to adjust a voltage at the gate node of the floating gate transistor in accordance with a source-to-drain voltage across the floating gate transistor.
Type:
Grant
Filed:
January 28, 2013
Date of Patent:
May 3, 2016
Assignee:
Board of Trustees of Michigan State University
Abstract: The present invention discloses a composite biogenic flocculant for enhancing flocculation and dewaterability of chemically enhanced primary treatment (CEPT) sludge. The present invention also discloses method of conditioning CEPT sludge using the composite biogenic flocculant.
Abstract: Techniques from two basic approaches, structure-based immunogen design and phage T4 nanoparticle delivery, are developed to construct new plague vaccines. The NH2-terminal ?-strand of F1 of Yersinia pestis is transplanted to the COOH-terminus of F1 of Yersinia pestis and the NH2-terminus sequence flanking the ?-strand of F1 of Yersinia pestis is duplicated to eliminate polymerization but to retain the T cell epitopes. The mutated F1 is fused to the V antigen of Yersinia pestis to thereby form a fusion protein F1mut-V mutant, which produces a completely soluble monomer. The fusion protein F1mut-V is then arrayed on phage T4 nanoparticles via a small outer capsid protein, Soc, from a T4 phage or a T4-related phage. Both the soluble and T4 decorated F1mut-V provided approximately 100% protection to mice and rats against pneumonic plague evoked by high doses of Yersinia pestis CO92.
Abstract: A film dosimeter is disclosed in the present invention and doped with a sensitizer for determining a neutron and gamma-ray mixed radiation field. The sensitizer comprises quantitative lithium atoms with a different atom percentage of lithium-6 and lithium-7. Theoretically, the atom percentage of the lithium-6 in the lithium atoms is ranged from 0.1 to 99. On the other hand, a method of determining radiation doses of a neutron and gamma-ray mixed radiation field by using the abovementioned film dosimeter is also disclosed in the present invention.
Abstract: An aspect of the invention is directed to a polymer comprising a sulfonated perfluorocyclopentyl compound. Another aspect of the invention is directed to a sulfonated copolymer comprising one or more sulfonated polymers. A further aspect of the invention is directed to membranes prepared from the polymers of the claimed invention.
Type:
Grant
Filed:
July 20, 2013
Date of Patent:
May 3, 2016
Assignee:
The Board of Regents of the University of Texas System
Inventors:
Dennis W. Smith, Jr., Daniel K. Dei, John P. Ferraris, Kenneth J. Balkus, Jr., Inga H. Musselman, Duck J. Yang, Grace Jones D. Kalaw, Babloo Sharma
Abstract: A system includes a shear member and an energy absorber. The shear member is configured to couple a seat portion to a base structure of a vehicle. The shear member is configured to sustain a first load without fracture and configured to inelastically deform under a second load. The second load is greater than the first load. The energy absorber is coupled to the seat portion and coupled to the base structure. The energy absorber is configured to absorb the energy following deformation of the shear member.
Abstract: A detector suitable for mass spectroscopy uses a thin membrane that converts the kinetic energy of impinging molecules into corresponding photons, the latter detected with a suitable photosensor. The arrival of molecules at the membrane is detected by detection of the corresponding photons.
Type:
Grant
Filed:
August 25, 2014
Date of Patent:
May 3, 2016
Assignees:
Wisconsin Alumni Research Foundation, University of Hamburg, The University of Massachusetts
Inventors:
Robert H. Blick, Jonathan Rodriguez, Hyunseok Kim, Zlatan Aksamija, Wolfgang Hansen, Christian Heyn
Abstract: Various systems and methods are provided for Schottky junction solar cells. In one embodiment, a solar cell includes a mesh layer formed on a semiconductor layer and an ionic layer formed on the mesh layer. The ionic layer seeps through the mesh layer and directly contacts the semiconductor layer. In another embodiment, a solar cell includes a first mesh layer formed on a semiconductor layer, a first metallization layer coupled to the first mesh layer, a second high surface area electrically conducting electrode coupled to the first metallization layer by a gate voltage, and an ionic layer in electrical communication with the first mesh layer and the second high surface area electrically conducting electrode. In another embodiment, a solar cell includes a grid layer formed on a semiconductor layer and an ionic layer in electrical communication with the grid layer and the semiconductor layer.
Type:
Grant
Filed:
April 27, 2011
Date of Patent:
May 3, 2016
Assignee:
University of Florida Research Foundation, Inc.
Inventors:
Andrew Gabriel Rinzler, Pooja Wadhwa, Jing Guo, Gyungseon Seol
Abstract: The present disclosure shows new mechanisms for sampling an input signal. In particular, some embodiments of the present disclosure include a new type of a level-crossing sampling mechanism called a derivative level-crossing sampling (D-LCS). At a high level, D-LCS involves quantizing the derivative of an input signal when the derivative of the input signal crosses one of the quantization thresholds. For certain class of signals, the derivative of the input signal can vary at a slower speed compared to the amplitude of the input signal. Therefore, by sampling the derivative of the input signal, instead of the input signal itself, the number of samples per unit time can be reduced.
Type:
Grant
Filed:
April 30, 2013
Date of Patent:
May 3, 2016
Assignee:
The Trustees of Columbia University in the City of New York
Abstract: Lesion size or volume prediction shortly after the onset of an ablation procedure can inform or control the ablation procedure. The prediction and/or control is made without regard to an actual detected temperature in the vicinity of the ablation electrodes. As a consequence, the system has utility with irrigated catheter constructions and other situations in which local irrigation in the vicinity of an ablation site would otherwise interfere with a prediction or control scheme that solely relies upon temperature measurements.
Type:
Grant
Filed:
September 15, 2010
Date of Patent:
May 3, 2016
Assignees:
The Arizona Board of Regents on Behalf of the University of Arizona, Boston Scientific Scimed Inc.
Inventors:
Ding Sheng He, Michael Bosnos, José M. Guillén-Rodríguez, Frank I. Marcus
Abstract: The invention relates to methods for treatment and prevention of a metabolic imbalance, including diabetes mellitus and other related diseases or disorders, using an extract from a fruit of genus Elaeis.
Abstract: The present invention provides a tunable optical frequency converter based on an ultrasonic grating, which includes a laser, a first optical isolator, and a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, an ultrasonic grating, a lens group, an optical amplifier, a second optical isolator, a first optical circulator, a fiber Bragg grating, a second optical circulator, a tunable filter and a tunable attenuator. Light outputted by said laser is inputted to said circulating frequency shift module to conduct frequency shifting repeatedly after passing through the first optical isolator, and then separated by a tunable filter and a second optical circulator, then frequency converted light is outputted from the port of the circulating frequency shift module.
Abstract: ‘Petaluma’ is a short-day (June bearing) cultivar similar to ‘Camarosa’ (U.S. Plant Pat. No. 8,708) but with greater productivity, higher quality fruit, and earlier production; it is similar to ‘Ventana’ (U.S. Plant Pat. No. 13,469) and ‘Benicia’ (U.S. Plant Pat. No. 22,542), but with a more healthy plant and higher quality and firmer fruit.
Type:
Grant
Filed:
February 10, 2014
Date of Patent:
May 3, 2016
Assignee:
The Regents of the University of California