Abstract: A self-healing conjugated polymer is disclosed. The self-healing conjugated polymer has hydrogen bonding functional groups introduced into its side chains. Due to this structure, the conjugated polymer is imparted with the ability to recover through self-healing while maintaining its inherent properties (for example, physical and electrical properties). Based on this effective self-healing ability, the conjugated polymer is expected to find application as a biomaterial, a pharmaceutical material, a nonlinear optical material or an organic electronic material.
Type:
Application
Filed:
May 28, 2021
Publication date:
January 27, 2022
Applicant:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventors:
Hae Jung SON, Eul-Yong SHIN, Sungmin PARK, Taehee KIM
Abstract: A member for a metal oxide nanofiber based gas sensor can include a metal nanoparticle catalyst and can be formed to be functionalized by binding the metal nanoparticle catalyst and an alkali or alkaline earth metal through electrospinning and heat treatment processes. The member can detect a trace amount of a gas with high selectivity and ultra-high sensitivity by uniformly binding the alkali or alkaline earth metal and the metal nanoparticle catalyst through electrospinning and high-temperature heat treatment.
Type:
Application
Filed:
May 17, 2021
Publication date:
January 27, 2022
Applicants:
SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventors:
Won Jong Jung, Il Doo Kim, Kak Namkoong, Dong Ha Kim, Yeol Ho Lee, Joon Hyung Lee, Ki Young Chang, Ji Soo Jang, Ha Min Shin, Yoon Hwa Kim
Abstract: The invention relates to an electrically insulating composite material (1) comprising a polyepoxide matrix (2) of cycloaliphatic type or of diglycidyl ether type in a content of less than 40% by mass, from 20 to 75% by mass of one or several micrometric and/or mesometric filler(s) (3), and from 0.1 to 20% by mass of at least one ionic liquid (4), the masses being expressed relative to the total mass of the electrically insulating composite material (1). The invention also relates to a method for manufacturing such an electrically insulating composite material (1), as well as its use for an electrically insulating support (9) in a metal-enclosed substation (5).
Type:
Application
Filed:
December 27, 2019
Publication date:
January 27, 2022
Applicants:
SUPERGRID INSTITUTE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE CLAUDE BERNARD LYON 1, INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON, UNIVERSITE JEAN MONNET SAINT ETIENNE
Abstract: Methods and devices for adjusting the position of a seat in a vehicle are described herein. The methods include obtaining pressure values output by a plurality of sub-sensors; calculating a mean square value and an average value of the pressure values output by the sub-sensors; judging whether a ratio of the mean square value to the average value is greater than a preset value; obtaining pressure values output by a front pressure sensor, a rear pressure sensor, a left pressure sensor and a right pressure sensor when the ratio of the mean square value to the average value is greater than the preset value; adjusting fore-and-aft positions of the seat according to the pressure values output by the front pressure sensor and the rear pressure sensor; and adjusting lateral positions of the seat according to the pressure values output by the left pressure sensor and the right pressure sensor.
Type:
Grant
Filed:
May 24, 2017
Date of Patent:
January 25, 2022
Assignees:
BEIJING AUTOMOTIVE GROUP CO. LTD, BEIJING AUTOMOBILE RESEARCH INSTITUTE CO., LTD.
Abstract: A method for manufacturing a hollow camshaft is provided, and more particularly, a method for manufacturing a combined hollow camshaft by an axial-compression upsetting-deformation technique. The present method solves a problem that the current camshaft manufactured in an internal high-pressure expansion manner in the prior art has the insufficient locking force to cause the loosening of a cam. The method is as follows: a camshaft is formed by combining two independent units, namely a cam and a shaft tube. Non-circular countersinks are distributed on two sides of the cam. Thrust steps are formed on the shaft tube correspondingly. The cam is placed between the two thrust steps of the shaft tube. The locking force is applied to the cam by utilizing the thrust steps on the two sides of the cam based on thermal expansion and contraction. Simultaneously, the thrust steps lock the cam with the countersinks.
Abstract: Systems and methods for targeting specific cell types by selective application of ultrasonic harmonic excitation at a resonance frequency (“oncotripsy”) for the specific cell types are presented. The systems and the methods result in permeabilization, lysis, and/or death of the targeted specific cell types by using ultrasonic harmonic excitations that have a frequency and a pulse duration specifically tuned to disrupt nuclear membranes of the targeted specific cell types by inducing a destructive vibrational response therein while leaving non-targeted cell types intact. Target cells may be neoplastic.
Type:
Grant
Filed:
March 5, 2018
Date of Patent:
January 25, 2022
Assignee:
California Institute of Technology
Inventors:
David Reza Mittelstein, Morteza Gharib, Stefanie Heyden, Michael Ortiz, Mikhail G. Shapiro
Abstract: Disclosed herein are a learning-based three-dimensional (3D) model creation apparatus and method. A method for operating a learning-based 3D model creation apparatus includes generating multi-view feature images using supervised learning, creating a three-dimensional (3D) mesh model using a point cloud corresponding to the multi-view feature images and a feature image representing internal shape information, generating a texture map by projecting the 3D mesh model into three viewpoint images that are input, and creating a 3D model using the texture map.
Type:
Grant
Filed:
January 24, 2020
Date of Patent:
January 25, 2022
Assignee:
Electronics and Telecommunications Research Institute
Abstract: A method of manufacturing a magnetoresistive random access memory (MRAM). The method includes forming a first CoFeB layer of the MTJ devices, the first CoFeB layer being amorphous and forming a magnesium oxide (MgO) layer of the MTJ devices over the first CoFeB layer. Further, there is a forming of a second CoFeB layer of the MTJ devices, the second CoFeB layer being amorphous over the MgO layer, and annealing the MTJ devices. The first and second CoFeB layers are crystallized by the annealing, and the MgO layer is poly-crystalline in which a (001) crystal plane is preferentially oriented.
Type:
Grant
Filed:
April 30, 2020
Date of Patent:
January 25, 2022
Assignees:
JAPAN SCIENCE AND TECHNOLOGY AGENCY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Abstract: A method for producing a magnetic core includes a processing step of giving a desired shape to a strip made of an alloy composition, a heat-treating step of forming bcc-Fe crystals, and then a stacking step of obtaining a magnetic core having a shape. Here, the alloy composition is Fe—B—Si—P—Cu—C and has an amorphous phase as a primary phase. In the heat-treating step, the strip is heated up to a temperature higher than a crystallization temperature of the alloy composition at a high heating rate.
Type:
Grant
Filed:
July 1, 2016
Date of Patent:
January 25, 2022
Assignees:
TOHOKU MAGNET INSTITUTE CO., LTD., PANASONIC CORPORATION
Abstract: A method for systematically controlling rapid proliferation of cyanobacteria cells in lakes in spring is described. The method applies physical, biological and chemical methods in an integrated and synergistic manner and includes using flexible enclosures to close a control water area and using modified soil to adsorb and settle algal cells; coupling four technologies including algae control by fish, algae control by biological floating islands, algae inhibition by plants and algae control by microorganisms; and using H2O2 to kW algae and using 40% FeCl3+CaCO3 and 50% Ca(NO3)2 to treat sediment. The method establishes a complete system for physical, chemical and biological control of algae, forms joint control of exogenous contaminants, endogenous contaminants and cyanobacteria, integrates physical, biological and chemical methods and optimizes systematic methods that are used synergistically.
Type:
Grant
Filed:
April 16, 2019
Date of Patent:
January 25, 2022
Assignee:
NANJING INSTITUTE OF GEOGRAPHY & LIMNOLOGY. CHINESE
ACADEMY OF SCIENCES
Inventors:
Xiaoli Shi, Kaining Chen, Min Zhang, Zhen Yang, Yang Yu
Abstract: Provided is a multi-junction solar cell in which two or more absorption layers having different bandgaps are stacked on one another. The multi-junction solar cell includes a first cell including a first absorption layer, and a second cell electrically connected in series onto the first cell, wherein the second cell includes a second absorption layer having a higher bandgap compared to the first absorption layer, and a plurality of recesses penetrating through the second absorption layer.
Type:
Grant
Filed:
March 27, 2019
Date of Patent:
January 25, 2022
Assignee:
Korea Institute of Science and Technology
Inventors:
Jeung Hyun Jeong, In Ho Kim, Won Mok Kim, Jong Keuk Park, Hyeong Geun Yu
Abstract: Provided is an ionic type phosphorescent metal complex with a racemization structure, a preparation method therefor and a use thereof. The structure of the complex is [PtAg2{rac-(PPh2CH2PPhCH2—)2}(C?CR)2(PR?3)2]2+An?2/n or [PtAg2{meso-(PPh2CH2PPhCH2—)2}(C?CR)2(PR?3)(?-X)]+mAm?, wherein R is the same or different and is independently selected from alkyl, aryl, heteroaryl, and heteroaryl aryl; R? is the same or different and is independently selected from alkyl, aryl, and heteroaryl; the alkyl, aryl, and heteroaryl can be substituted by one or more substituents which are selected from alkyl, alkenyl, alkynyl, alkoxy, amino, halogen, halogenated alkyl, and aryl; X is halogen; Am? and An? are monovalent or bivalent anions; and m or n is 1 or 2. The present invention also relates to an organic light emitting diode, a preparation method therefor and use thereof.
Type:
Grant
Filed:
September 20, 2017
Date of Patent:
January 25, 2022
Assignee:
Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
Inventors:
Zhongning Chen, Huixing Shu, Jinyun Wang
Abstract: A human body communication device includes an electrode, a matching circuit, a switch providing a first path electrically connected to the matching circuit and a second path electrically connected to the matching circuit, a sensor, in a first state, connected to the matching circuit through the switch, outputting a first sensing signal to the matching circuit, and outputting a second sensing signal when a difference between a signal generated from the matching circuit in response to the first sensing signal and the first sensing signal is greater than or equal to a threshold, a transmitter, in a second state, connected to the matching circuit through the switch, and outputting a data signal to the matching circuit, and a controller controlling the switch from the first state to the second state in response to receiving the second sensing signal from the sensor, in the first state.
Type:
Grant
Filed:
September 14, 2020
Date of Patent:
January 25, 2022
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Inventors:
Sung Eun Kim, Tae Wook Kang, Hyuk Kim, Kwang IL Oh, Kyung Hwan Park, Mi Jeong Park, Hyung-IL Park, Kyung Jin Byun, Jae-Jin Lee, In Gi Lim
Abstract: [Problem] To improve the drain current ON/OFF ratio characteristics. [Solution] A tunnel field-effect transistor 10 of the present invention is such that, when the gate length is denoted by LG and the extension distance of a source region 1 extended toward a drain region 3 from a position in the source region 1 is denoted by LOV, LTG expressed in Formula (1) below as the shortest distance between the position of an extension end of the source region 1 based on a drain-side reference position as the side face position of a gate electrode 6a, 6b closest to the drain region 3, and the position in the semiconductor layer 4 opposite to the drain-side reference position in the height direction of the gate electrode 6a, 6b satisfies a condition of Inequality (2) below. Note that lt_OFF in Inequality (2) denotes a shortest tunnel distance over which carriers move from the source region to a channel region through a tunnel junction surface in an OFF state of the tunnel field-effect transistor.
Type:
Grant
Filed:
March 22, 2019
Date of Patent:
January 25, 2022
Assignee:
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Abstract: A method and an apparatus for generating a face rotation image are provided. The method includes: performing pose encoding on an obtained face image based on two or more landmarks in the face image, to obtain pose encoded images; obtaining a plurality of training images each including a face from a training data set, wherein presented rotation angles of the faces included in the plurality of training images are the same; performing pose encoding on a target face image based on two or more landmarks in the target face image in the foregoing similar manner, to obtain pose encoded images, wherein the target face image is obtained based on the plurality of training images; generating a to-be-input signal based on the face image and the foregoing two types of pose encoded images; and inputting the to-be-input signal into an face rotation image generative model to obtain a face rotation image.
Type:
Grant
Filed:
September 30, 2020
Date of Patent:
January 25, 2022
Assignees:
Huawei Technologies Co., Ltd., Institute of Automation, Chinese Academy of Sciences
Inventors:
Qiang Rao, Bing Yu, Bailan Feng, Yibo Hu, Xiang Wu, Ran He, Zhenan Sun
Abstract: A system for generating a high resolution (HR) computed tomography (CT) image from a low resolution (LR) CT image is described. The system includes a first generative adversarial network (GAN) and a second GAN. The first GAN includes a first generative neural network (G) configured to receive a training LR image dataset and to generate a corresponding estimated HR image dataset, and a first discriminative neural network (DY) configured to compare a training HR image dataset and the estimated HR image dataset. The second GAN includes a second generative neural network (F) configured to receive the training HR image dataset and to generate a corresponding estimated LR image dataset, and a second discriminative neural network (DX) configured to compare the training LR image dataset and the estimated LR image dataset.
Type:
Grant
Filed:
October 7, 2019
Date of Patent:
January 25, 2022
Assignee:
Rensselaer Polytechnic Institute
Inventors:
Ge Wang, Chenyu You, Wenxiang Cong, Hongming Shan, Guang Li
Abstract: The present disclosure describes methods for silylating aromatic organic substrates, and associated chemical systems, said methods comprising or consisting essentially of contacting the aromatic organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate.
Type:
Grant
Filed:
January 6, 2021
Date of Patent:
January 25, 2022
Assignee:
California Institute of Technology
Inventors:
Robert H. Grubbs, Alexey Fedorov, Anton Toutov, Kerry N. Betz
Abstract: Disclosed are an electrode including a polymer matrix and a catalyst including metal nanoparticles and a conductive polymer shell and, a method of preparing the same. According to various exemplary embodiments of the present invention, various hybrid nano-composites may be formed by a combination of other conductive polymers than P3HT with metal nanoparticles. For example, the method may include selectively disposing metal nanoparticles to a surface modified conductive polymer including a block copolymer of two or more types of conductive polymers.
Type:
Grant
Filed:
December 10, 2018
Date of Patent:
January 25, 2022
Assignees:
Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
Inventors:
You Jung Song, Hong Seok Yun, Jin Seong Kim, Bum Joon Kim, Young Kwon Kim
Abstract: The subject invention pertains to a modified MC1R peptide ligand comprising a peptide that is a melanocortin 1 receptor (MC1R) ligand and a functionality or linker, such as a click functionality, for conjugation to a surface or agent. The modified MC1R peptide ligand can be coupled, e.g., via a click reaction with a complementary click functionality attached, to a moiety to form an MC1R-targeted agent. Drugs, contrast agents, polymers, particles, micelles, surfaces of larger structures, or other moieties can be targeted to the MC1R. The subject invention also pertains to a MC1R peptide ligand-micelle complex comprising a peptide that is a melanocortin 1 receptor ligand connected via a click reaction product to a micelle. The micelle is stable in vivo and can target melanoma tumor cells by association of the peptide ligand with the MC1R or the tumor and selectively provide a detectable and/or therapeutic agent (such as an imageable contrast agent and/or anti-cancer agent) selectively to the tumor cell.
Type:
Grant
Filed:
June 24, 2019
Date of Patent:
January 25, 2022
Assignees:
H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC., INTEZYNE TECHNOLOGIES INC., ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA, BOARD OF REGENTS, UNTVERSITY OF TEXAS SYSTEM
Inventors:
Robert J. Gillies, David L. Morse, Natalie M. Barkey, Kevin N. Sill, Josef Vagner, Narges K. Tafreshi, Jonathan L. Sessler, Christian Preihs, Victor J. Hruby