Abstract: To provide a moth-eye transfer mold and a method of manufacturing a moth-eye transfer mold that provide a simple and inexpensive manufacturing process. A moth-eye transfer mold 1 is characterized by including a base 10, an underlayer 20 formed on the base 10, and a glassy carbon layer 30 formed on the underlayer 20, the glassy carbon layer 30 has an inverted moth-eye structure RM over a surface 30a, and the inverted moth-eye structure RM is randomly arranged cone-shaped pores.
Type:
Grant
Filed:
June 12, 2019
Date of Patent:
August 17, 2021
Assignees:
Tokyo University of Science Foundation, GEOMATEC CO., LTD.
Abstract: An unmanned aerial vehicle (UAV) system is disclosed. The UAV system includes a chassis, a plurality of propeller assemblies configured to provide vertical take-off and landing (VTOL) for the chassis with propulsion in 6 degrees of freedom including along a cartesian coordinate system (X, Y, Z) and provide yaw, pitch, and roll, the plurality of propeller assemblies are selected from the group consisting of (i) two fixed propeller assemblies and a tiltable propeller assembly, and (ii) four fixed propeller assemblies, a boom having a boom propeller assembly, configured to selectively provide positive and negative rectilinear thrust vectors, and an end-effector coupled to a distal end of the boom, the end-effector having a force sensor configured to provide contact force between the end-effector and an object.
Type:
Grant
Filed:
August 23, 2018
Date of Patent:
August 17, 2021
Assignee:
Purdue Research Foundation
Inventors:
David J. Cappelleri, Daniel R. McArthur
Abstract: Disclosed is a method for transient liquid-phase bonding between metal materials using a magnetic force. In particular, in the method, a magnetic force is applied to a transient liquid-phase bonding process, thereby shortening a transient liquid-phase bonding time between the metal materials, and obtaining high bonding strength. To this end, an attractive magnetic force is applied to a ferromagnetic base while a repulsive magnetic force is applied to a diamagnetic base, thereby to accelerate diffusion. This may reduce a bonding time during a transient liquid-phase bonding process between two bases and suppress formation of Kirkendall voids and voids and suppress a layered structure of an intermetallic compound, thereby to increase a bonding strength.
Type:
Grant
Filed:
May 8, 2020
Date of Patent:
August 17, 2021
Assignee:
Research and Business Foundation Sungkyunkwan University
Inventors:
Seung Boo Jung, Kyung Deuk Min, Kwang Ho Jung, Choong Jae Lee, Hak San Jeong, Jae Ha Kim, Byeong Uk Hwang
Abstract: The present invention relates to a low-cost, thermally reversible valve for paper-fluidic diagnostic devices. In particular, this invention demonstrates a tunable valve mechanism fabricated by wax-ink printing and localized heating via thin-film resistors to sequentially release liquids through a cellulose or nitrocellulose membrane. The wax-ink valve can obstruct fluid flow for a sustained time and are thermally actuated to release a controlled amount of liquid past the valve. This integrated paper-fluidic diagnostic assay device requires minimal user involvement, can be easily manufactured and tuned to meet various fluid delivery timing and incubation needs.
Type:
Grant
Filed:
April 19, 2017
Date of Patent:
August 17, 2021
Assignee:
Purdue Research Foundation
Inventors:
Jacqueline C Linnes, Megan Zaiyi Chiu, Rui Shen
Abstract: This document provides systems and methods for altering text presentation to increase reading accuracy, efficiency, and retention. This can include identification text specific attributes from machine readable text (through parsing of the text), varying the text presentation in accordance with the attributes, and creating an enhanced visual product for enhancing the reading experience. For example, a computer system can extract attributes such as parts of speech from an input sentence and display that sentence in cascading text segments down and across a display screen. The system can further use domain-specific dictionaries derived from domain-specific texts to identify domain-specific compound noun phrases and verb phrases that require specific linguistic tagging to be usable in other linguistic analysis steps.
Type:
Grant
Filed:
December 17, 2019
Date of Patent:
August 17, 2021
Assignee:
Mayo Foundation for Medical Education and Research
Abstract: A method of manufacturing a doped metal chalcogenide thin film includes depositing a dopant atom on a base material; and forming a doped metal chalcogenide thin film on the dopant atom-deposited base material by supplying heat and a reaction gas comprising a metal precursor and a chalcogen precursor to the dopant atom-deposited base material.
Type:
Grant
Filed:
November 12, 2019
Date of Patent:
August 17, 2021
Assignee:
Research and Business Foundation Sungkyunkwan University
Inventors:
Changgu Lee, Youngchan Kim, Hunyoung Bark
Abstract: The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus.
Type:
Grant
Filed:
June 18, 2019
Date of Patent:
August 17, 2021
Assignee:
Purdue Research Foundation
Inventors:
Mohamed Seleem, Mingji Dai, Dexter Cameron Davis, Haroon Taj Mohammad
Abstract: The disclosure provides methods for treating a subject suffering from a disease associated with sodium channel activity. The method comprises administering to the subject a therapeutically effective amount of a compound according to Formula II or Formula III described in the specification, or a pharmaceutically acceptable salt, prodrug, tautomer, stereoisomer, hydrate, or solvate thereof.
Type:
Grant
Filed:
January 24, 2018
Date of Patent:
August 17, 2021
Assignee:
University of Virginia Patent Foundation
Abstract: Clickable waterborne polymers, click crosslinking of waterborne polymers, click crosslinked waterborne polymers, clickable functional compounds, and click functionalized waterborne polymers are presented. For example, the waterborne polymers have pendant groups bearing alkyne and/or azide groups and alkyne. For example, the functionalized azide-containing functional compounds such as antimicrobial or infrared-refractive compounds. The click crosslinking of clickable waterborne polymers or polymer mixtures, and the click conjugation of clickable waterborne polymers with clickable functional compounds such as clickable antimicrobial or infrared-refractive compounds, which resulted in functional waterborne polymers with antimicrobial or infrared-refractive functions, are presented.
Abstract: Electrodes for rechargeable batteries that include silicon and a binder are provided. Binders for use with silicon electrodes are provided, including polysiloxane binders that can be prepared prior to preparation of the electrode, or provided as monomers to be cure-polymerized at the time of the curing of the electrode.
Type:
Grant
Filed:
July 18, 2017
Date of Patent:
August 17, 2021
Assignee:
University of Kentucky Research Foundation
Inventors:
Susan A. Odom, Darius A Shariaty, Yang-Tse Cheng
Abstract: A receiver that receives a simultaneous wireless information and power transfer (SWIPT) signal is provided. The receiver comprises an antenna configured to receive a SWIPT signal including a power signal and an information signal; an energy harvester configured to receive the SWIPT signal from the antenna when a communication mode is an energy harvesting (EH) mode; and an information decoder configured to receive the SWIPT signal from the antenna when the communication mode is an information decoding (ID) mode.
Type:
Grant
Filed:
November 22, 2019
Date of Patent:
August 17, 2021
Assignee:
Research and Business Foundation Sungkyunkwan University
Inventors:
Dong In Kim, Jong Ho Moon, Jong Jin Park, Kang Yoon Lee
Abstract: A method is provided for separating and/or purifying different metal oxalates by mixing the different metal oxalates in an aqueous solution comprising oxalic acid and an organic base so that at least one metal oxalate is soluble and at least another metal oxalate is not soluble. Different rare earth metal oxalates and/or transition metal oxalates can be separated.
Type:
Grant
Filed:
January 22, 2019
Date of Patent:
August 17, 2021
Assignee:
Iowa State University Research Foundation, Inc.
Abstract: The present invention provides methods for controllably forming a layer of amorphous ice and other amorphous solids on a substrate, and also provides cryoelectron microscopy (cryo-EM) sample preparation methods and systems that utilize in vacuo formation of amorphous ice and other solids. Formation of the amorphous solid layer can be independent of the deposition of sample molecules to be analyzed using electron microscopy, and allows for the generation of a uniformly thick layer. Optionally, mass spectrometry instruments are used to generate and purify molecules deposited on the generated amorphous solid layer. The techniques and systems described herein can deliver near ideal cryo-EM sample preparation to greatly increase resolution, sensitivity, scope, and throughput of cryo-EM protein imaging, and therefore greatly impact the field of structural biology.
Abstract: The disclosure develops a multi-scale model that partitions the device into different spatial regions where the high carrier domains are treated as reservoirs in local equilibrium and serve as injectors and receptors of carriers into the neighboring reservoirs through tunneling and thermionic emission. The nonequilibrium Green's function (NEGF) formalism is used to compute the dynamics (states) and the kinetics (filling of states) in the entire extended complex device. The local density of states in the whole device is computed quantum mechanically within a multi-band tight binding Hamiltonian. The model results agree with experimental I-V curves quantitatively.
Type:
Grant
Filed:
May 22, 2018
Date of Patent:
August 17, 2021
Assignee:
Purdue Research Foundation
Inventors:
Gerhard Klimeck, Tillmann Kubis, Junzhe Geng
Abstract: Disclosed are compositions and methods for the electrochemical detection of enzymes, such as enzymes that are indicative of disease, disorders, or pathogens, such as viruses, bacteria, and fungi, or other disorders. These methods can be used in point-of-care diagnostic assays for the detection of disease, disorder, or pathogen (e.g., to identify the strain of pathogen infecting a patient in a healthcare setting). The electrochemical methods described herein can also be used to assess the susceptibility of a pathogen to an antipathogen drug. Also provided are probes suitable for use in conjunction with the methods described herein.
Type:
Grant
Filed:
September 9, 2019
Date of Patent:
August 17, 2021
Assignee:
Georgia State University Research Foundation, Inc.
Abstract: Provided herein are methods, kits and compositions for the treatment and/or prevention of ovarian cancer through the induction of an immune response against Anti-Mullerian Hormone Receptor, Type II (AMHR2).
Type:
Grant
Filed:
September 2, 2016
Date of Patent:
August 17, 2021
Assignee:
The Cleveland Clinic Foundation
Inventors:
Vincent K. Tuohy, Suparna Mazumder, Justin M. Johnson
Abstract: A method for esterification of one or more carboxylic acid groups in a compound containing one or more carboxylic acid groups wherein the esterification reagent is a diazo-compound of formula: wherein the R1 and R2 groups of the diazo compound are selected such that the corresponding organic compound of formula: exhibits a —C—H pKa value between 18 and 29 as measured in DMSO. Specific reagents and methods for esterification are provided. The esterification reagents provided exhibit high selectivity for esterification of carboxylic acid groups over reaction with amine, alcohol or thiol groups in the compound containing one or more carboxylic acid groups. The method can be used to selectively esterify carboxylic acid groups in peptides or proteins.
Abstract: Provided is a smart control device including: a collection unit that collects a brain signal generated from a visual stimulus for color; a preprocessing unit that extracts pattern information from the brain signal; a selection unit that selects reference information having the highest correlation by comparing the pattern information to reference information provided in advance; and a control unit that has control commands set in advance and executes the control command matching the selected reference information.
Type:
Application
Filed:
January 19, 2021
Publication date:
August 12, 2021
Applicant:
Korea University Research and Business Foundation
Inventors:
Seong-Whan LEE, Byeong-hoo LEE, Ji-Hoon JEONG, Do-Yeun LEE
Abstract: The present invention relates to a thin film composite membrane and a manufacturing method therefor. The thin film composite membrane according to the present invention has superior water flux and excellent salt (NaCl) rejection and/or boron rejection.
Type:
Application
Filed:
April 23, 2019
Publication date:
August 12, 2021
Applicant:
Korea University Research and Business Foundation
Inventors:
Jung-hyun LEE, Sung Joon PARK, Hyo Eun KWON, Soon Jin KWON
Abstract: Aspects of the present disclosure involve systems, methods, and the like, for a fabrication of a particulate matter (PM) sensor that utilizes a capacitance sensor to detect sub-micrometer and nanoparticles in the respirable range of an environment. In one implementation, the capacitance sensor may comprise interdigitated electrodes between which a capacitance may be measured. PM deposited on the sensor may cause the capacitance between the electrodes to be altered and such a change in capacitance may be measured by the PM sensor. This measurement of the change in capacitance of the interdigitated capacitance sensor may therefore be correlated to the presence of sub-micrometer and nanoparticles in an environment. In one particular implementation, the PM sensor may further include a micro-heater circuit, a readout circuit, and an interface connecting the readout circuit to the micro-heater/capacitance sensor of the PM sensor.
Type:
Application
Filed:
February 11, 2021
Publication date:
August 12, 2021
Applicants:
Colorado State University Research Foundation, Purdue Research Foundation
Inventors:
Su-Jung (Candace) Tsai, Doosan Back, David B. Janes