Abstract: A device for AI-based vehicle diagnosis using CAN data may include an engine; a vibration sensor mounted in an engine compartment in which the engine is mounted and configured for detecting a vibration signal; and a controller area network (CAN) communicating with one or more of an environmental condition, a vehicle status, an engine status, and an engine control parameter, wherein data preprocessing from the vibration sensor and the CAN is performed to determine features in which correlation between vibration data (dB) exceeding a threshold value of irregular vibrations being generated by the engine and the CAN data is equal to or greater than 90%.
Type:
Grant
Filed:
July 15, 2021
Date of Patent:
August 8, 2023
Assignees:
Hyundai Motor Company, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation
Hanyang University)
Abstract: The present invention relates to a precursor composition for a polymer electrolyte including two types of crosslinking agents and a gel polymer electrolyte formed therefrom.
Type:
Application
Filed:
September 10, 2021
Publication date:
August 3, 2023
Applicants:
LG ENERGY SOLUTION, LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Inventors:
Kyoung Ho AHN, Chul Haeng LEE, Jung Hoon LEE, Dong Won KIM, Sung Guk PARK, Bo Ra JEONG, Da Ae LIM
Abstract: Embodiments provide a slurry for polishing copper, a manufacturing method of a display device which uses the slurry, and the display device. The slurry for polishing copper includes an abrasive, a catalyst including a single molecule having an iron ion, a polishing suppressant, and an oxidizing agent.
Abstract: Disclosed herein is a stent antenna that is inserted into a body and used, including a main branch having a mesh shape, a plurality of branched branches which are branched off from the main branch and each have a mesh shape, and a feed line connected to the main branch to supply power to the stent antenna.
Type:
Application
Filed:
January 12, 2023
Publication date:
July 27, 2023
Applicant:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Abstract: A pixel circuit driving method of controlling an operation of a light-emitting element provided in a pixel of a display panel may comprise: applying pulse amplitude modulation (PAM) signals having a plurality of levels to a first terminal of a first transistor having a second terminal connected to a control terminal of a second transistor configured to drive the light-emitting element with a current according to a gray scale required for the light-emitting element; and applying a PAM signal of any one level selected from the PAM signals to the control terminal of the second transistor during each sub-frame time corresponding to a turn-on time of the first transistor controlled by a pulse width modulation (PWM) signal having a plurality of sub-frames in a single frame according to the gray scale.
Type:
Application
Filed:
September 8, 2022
Publication date:
July 20, 2023
Applicants:
Electronics and Telecommunications Research Institute, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventors:
Chun Won BYUN, Chan Mo KANG, Nam Sung CHO, Byong Deok CHOI, Yong Duck KIM
Abstract: The present invention relates to a robot. A robot according to one embodiment of the present invention comprises a body having a set volume, and traveling members provided in the left area and right area of the body and rotatably connected to the body through rotating shafts, wherein the rotating shafts are positioned to be vertically inclined at the incline of the rotating shafts so that same gradually face outward from the top to the bottom thereof.
Type:
Application
Filed:
May 12, 2021
Publication date:
July 20, 2023
Applicants:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), KYONGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION
Inventors:
Taewon SEO, Youngjoo LEE, Hwa Soo KIM, Garam PARK, Jiseok LEE, Joohyun OH, Doopyo YOON, Hobyeong CHAE, Myoungjae SEO
Abstract: A method of processing an immersive video according to the present disclosure includes performing pruning for an input image, generating an atlas based on patches generated by the pruning and generating a cropped atlas by removing a background region of the atlas.
Type:
Application
Filed:
January 12, 2023
Publication date:
July 13, 2023
Applicants:
Electronics and Telecommunications Research Institute, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventors:
Kwan Jung OH, Gwang Soon LEE, Jeong Il SEO, Hong Chang SHIN, Jun Young JEONG, Euee Seon JANG, Tian Yu Dong, Xin Li, Jai Young OH
Abstract: A method for fabricating a semiconductor device is provided. The method for fabricating the semiconductor device includes forming a semiconductor pattern including a first layer and a second layer on a substrate, forming a coating layer on a surface of the first layer, forming a dyeing substance in which one of an antibody or a protein is combined with a fluorophore, attaching the dyeing substance to a surface of the coating layer to form a dyeing layer, and photographing the fluorophore with an ultra-high resolution microscope to detect the semiconductor pattern.
Abstract: Disclosed is a three-dimensional flash memory including a back gate, which includes word lines extended and formed in a horizontal direction on a substrate so as to be sequentially stacked, and strings penetrating the word lines and extended and formed in one direction on the substrate. Each of the strings includes a channel layer extended and formed in the one direction, and a charge storage layer extended and formed in the one direction to surround the channel layer, the channel layer and the charge storage layer constitute memory cells corresponding to the word lines, and the channel layer includes a back gate extended and formed in the one direction, with at least a portion of the back gate surrounded by the channel layer, and an insulating layer extended and formed in one direction between the back gate and the channel layer.
Type:
Grant
Filed:
June 22, 2021
Date of Patent:
June 27, 2023
Assignees:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), PeDiSem Co., Ltd.
Abstract: The present disclosure relates to a method and device for providing a V2X service in a next generation radio access technology (new RAT). The present embodiments provide a method for performing sidelink communication by a terminal and a device therefor, the method comprising the steps of: receiving sidelink synchronization block (SSB) configuration information including synchronization information for sidelink communication; monitoring a SSB monitoring slot configured on the basis of the SSB configuration information; and receiving a SSB in the SSB monitoring slot, wherein the SSB comprises a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH), and the S-PSS, the S-SSS, and the PSBCH are allocated to N consecutive symbols in the SSB monitoring slot.
Type:
Grant
Filed:
July 14, 2022
Date of Patent:
June 27, 2023
Assignee:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Inventors:
Sun Woo Kim, Seong Jin Kim, Min Soo Jeong, Hyeon Jin Chung
Abstract: A method for determining a reset cause of an embedded controller for a vehicle includes: executing an embedded controller for the vehicle by a central processing unit (CPU) of the embedded controller; generating a log based on information related to reset of the embedded controller collected from the running embedded controller, and a sequence number generated by the running embedded controller by the embedded controller; determining cause information of a reset trigger by analyzing the log including the reset trigger log, and determining reset cause information of the embedded controller based on the cause information of the reset trigger by a log analyzer of the embedded controller; storing a cause analysis result log including the reset cause information in a cause analysis result buffer in response to the reset cause information by the embedded controller; and storing the cause analysis result log in a non-volatile storage device.
Type:
Application
Filed:
July 27, 2022
Publication date:
June 15, 2023
Applicants:
HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Abstract: Various embodiments relate to a computing device for attention-based joint training with a noise suppression model for a sound event detection (SED) technology that is robust against a noise environment and a method thereof, and are intended to improve SED performance that is robust against a noise environment by using a joint model in which a noise suppression model and an SED model have been jointed. According to various embodiments, an attention scheme and a weight freezing scheme are added to the joint model.
Type:
Application
Filed:
October 5, 2022
Publication date:
June 15, 2023
Applicant:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG
UNIVERSITY)
Abstract: According to an aspect, a WPE-based dereverberation apparatus using virtual acoustic channel expansion based on a deep neural network includes a signal reception unit for receiving as input a first speech signal through a single channel microphone, a signal generation unit for generating a second speech signal by applying a virtual acoustic channel expansion algorithm based on a deep neural network to the first speech signal and a dereverberation unit for removing reverberation of the first speech signal and generating a dereverberated signal from which the reverberation has been removed by applying a dual-channel weighted prediction error (WPE) algorithm based on a deep neural network to the first speech signal and the second speech signal.
Type:
Application
Filed:
August 4, 2021
Publication date:
June 8, 2023
Applicant:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Abstract: According to an aspect, method for synthesizing multi-speaker speech using an artificial neural network comprises generating and storing a speech learning model for a plurality of users by subjecting a synthetic artificial neural network of a speech synthesis model to learning, based on speech data of the plurality of users, generating speaker vectors for a new user who has not been learned and the plurality of users who have already been learned by using a speaker recognition model, determining a speaker vector having the most similar relationship with the speaker vector of the new user according to preset criteria out of the speaker vectors of the plurality of users who have already been learned, and generating and learning a speaker embedding of the new user by subjecting the synthetic artificial neural network of the speech synthesis model to learning, by using a value of a speaker embedding of a user for the determined speaker vector as an initial value and based on speaker data of the new user.
Type:
Application
Filed:
August 4, 2021
Publication date:
June 8, 2023
Applicant:
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Abstract: An end coil cooling structure includes: a shielding member which is disposed within a motor housing, surrounds an area where an end coil is disposed, and forms an enclosed space; and a plurality of heat conducting particles disposed to fill the enclosed space and to come into contact with the end coil.
Type:
Application
Filed:
June 27, 2022
Publication date:
June 1, 2023
Applicants:
HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventors:
Jin Ho Choi, Sang Jin Park, Soo Hwan Park, Kyoung Soo Cha, Jae Hyun Kim, Myung Seop Lim, Sung Woo Hwang
Abstract: An LDO regulator includes a voltage-to-time converter configured to convert a fluctuation in an output voltage sensed from an output node into a time domain signal having a pulse type, and output the time domain signal, based on a clock signal; a time-to-voltage converter configured to receive the time domain signal, convert the time domain signal into a first voltage control signal performing first compensation for the output voltage, and output the first voltage control signal; an analog amplifier configured to output a second voltage control signal continuously performing second compensation for the output voltage, regardless of the clock signal; and a first pass transistor configured to drive the output voltage based on the second voltage control signal. The LDO regulator is configured to reduce the fluctuation in the output voltage, based on the first compensation and the second compensation.
Abstract: According to an aspect, a current mode logic circuit comprise a first trim resistor and a second trim resistor connected to a supply voltage, a first transistor connected to an input voltage, a second transistor connected to an inverted input voltage and a third transistor and a fourth transistor connected to the first transistor and the second transistor, respectively, in a cascode manner in order to control magnitudes of an output voltage and an inverted output voltage of the current mode logic circuit.
Type:
Application
Filed:
April 21, 2021
Publication date:
June 1, 2023
Applicant:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Abstract: A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.
Type:
Application
Filed:
August 17, 2022
Publication date:
June 1, 2023
Applicants:
HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventors:
Jin Ho Choi, Jong Seok Lee, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
Abstract: A rotor cooling structure includes a turbine blower structure provided on first and second sides of a rotor for an induction motor; a refrigerant passage including a plurality of refrigerant passage inlet openings provided on a bottom surface of the turbine blower structure and a plurality of refrigerant passage outlet openings provided at an axial center of the rotor, which fluidically communicates with the refrigerant passage inlet openings and the refrigerant passage outlet openings and is provided along conductor bars of the rotor; and a plurality of micro groove patterns that hold the refrigerant passage outlet openings and are provided on both axial sides of the rotor on an external periphery of the rotor.
Type:
Application
Filed:
June 21, 2022
Publication date:
June 1, 2023
Applicants:
Hyundai Motor Company, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventors:
Jin Ho CHOI, Jong Seok LEE, Sang Jin PARK, Sung Woo HWANG, Jae Hyun KIM, Myung Seop LIM
Abstract: A method of manufacturing a graphene fiber is provided. The method includes preparing a source solution including graphene oxide, supplying the source solution into a coagulation solution to form a graphene oxide fiber, reducing the graphene oxide fiber to form a primary graphene fiber, and Joule-heating the primary graphene fiber to form a secondary graphene fiber.
Type:
Grant
Filed:
September 28, 2018
Date of Patent:
May 30, 2023
Assignee:
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)