公开(公告)号：US20240217092A1

公开(公告)日：2024-07-04

申请号：US18562897

申请日：2022-05-09

Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)

Inventor： Tae Won SEO ,  Kyung Ook LEE ,  Ho Byeong CHAE ,  Ye Cheol MOON ,  Myeong Jin CHOI ,  Sa Hoon AHN ,  Kyoung Wook LEE ,  Kyung Min KIM

IPC: B25J5/04 ,  A47L11/38 ,  A47L11/40 ,  B25J11/00

CPC classification number: B25J5/04 ,  A47L11/38 ,  A47L11/4011 ,  B25J11/0085 ,  A47L2201/04

Abstract: A building exterior wall cleaning robot is disclosed. The building exterior wall cleaning robot comprises: a robot body which cleans a building exterior wall while being suspended on ropes and has a predetermined weight; an LM guide which is coupled to the robot body and provided to have a predetermined length; and a moving unit which is connected to the ropes and moves along the LM guide to move the point on which the tension of the ropes is acting.

公开(公告)号：US12028722B2

公开(公告)日：2024-07-02

申请号：US18077215

申请日：2022-12-07

Applicant: Korea University of Technology and Education Industry-University Cooperation Foundation

Inventor： Won Tae Kim ,  Han Jin Kim ,  Jun Hyung Kwon

IPC: H04B7/02 ,  H04B7/0456 ,  H04W16/28

CPC classification number: H04W16/28 ,  H04B7/0456

Abstract: An operating method of a server operating a digital twin built into a virtual space for a plurality of base stations and a plurality of mobile devices may be provided.
The operating method according to an embodiment of the present disclosure may include: invoking a digital twin-based beamforming management service; obtaining location information about a target mobile device from among the plurality of mobile devices and a target base station corresponding to the target mobile device; searching for a plurality of paths capable of forming a beam from the target base station to the target mobile device based on the location information and spatial information of the digital twin; performing a first communication performance simulation for the plurality of paths; determining a final beamforming parameter based on a result of the first communication performance simulation; and transmitting beamforming information including the final beamforming parameter to the target base station.

公开(公告)号：US20240214840A1

公开(公告)日：2024-06-27

申请号：US18599108

申请日：2024-03-07

Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)

Inventor： Sunwoo KIM ,  Hongseok JUNG ,  Minsoo JEONG

IPC: H04W24/02 ,  H04L41/16

CPC classification number: H04W24/02 ,  H04L41/16

Abstract: The present embodiments provide a method by which a terminal uses an AI/ML model in a wireless communication network, the method comprising the steps of: receiving activation or deactivation instruction information for the AI/ML model; activating or deactivating the AI/ML model on the basis of the instruction information; and transmitting a response to activation or deactivation of the AI/ML model.

公开(公告)号：US20240213531A1

公开(公告)日：2024-06-27

申请号：US18287292

申请日：2022-07-29

Applicant: LG ENERGY SOLUTION, LTD. ,  IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)

Inventor： Kyoung Ho AHN ,  Dong Won KIM ,  Won Tae LEE ,  Bo Ra JEONG ,  Da Ae LIM ,  Chul Haeng LEE ,  You Kyeong JEONG

IPC: H01M10/0565 ,  H01M10/052 ,  H01M10/42

CPC classification number: H01M10/0565 ,  H01M10/052 ,  H01M10/4235 ,  H01M2300/0082 ,  H01M2300/0085

Abstract: The present disclosure aims at providing a gel polymer electrolyte which has a great effect of inhibiting leakage of an organic solvent by confining the organic solvent in a three-dimensional polymer network and has oxidation stability, flame retardancy, thermal stability, and excellent lithium ion conductivity. In order to achieve the above object, the present disclosure provides a gel polymer electrolyte including a cross-linked polymer having a thiol-ene structure, wherein the thiol-ene structure is formed by a click reaction of a thiol group of a thiol compound containing at least four reactive thiol groups per molecule and an acrylic group of a fluorinated polyether diacrylate.

公开(公告)号：US20240206187A1

公开(公告)日：2024-06-20

申请号：US18541812

申请日：2023-12-15

Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS

Inventor： Younghyun Kim ,  Seongui An ,  Taewon Jin ,  Taehyeon Noh ,  Simin Chen

IPC: H10B51/30 ,  G11C11/22 ,  H10B51/40

CPC classification number: H10B51/30 ,  G11C11/223 ,  G11C11/2273 ,  G11C11/2275 ,  H10B51/40

Abstract: Disclosed herein are a non-volatile memory device and an operating method thereof. The non-volatile memory device includes a memory cell including a write transistor and a ferroelectric read transistor, a write word line connected to a gate terminal of the write transistor, a write bit line connected to a source terminal of the write transistor, a read word line connected to a source terminal of the ferroelectric read transistor, and a read bit line connected to a drain terminal of the ferroelectric read transistor, and a drain terminal of the write transistor may be connected to a gate terminal of the ferroelectric read transistor. According to the present invention, a low-power, high-density, and non-destructive dynamic random access memory (DRAM) can be implemented by realizing 2T0C FeDRAM based on a silicon complementary metal-oxide semiconductor (CMOS) process using a dielectric material.

公开(公告)号：US20240205009A1

公开(公告)日：2024-06-20

申请号：US18487130

申请日：2023-10-16

Applicant: Pusan National University Industry-University Cooperation Foundation

Inventor： Ho-won Kim ,  Yohan Kim ,  SANGBONG OH ,  Kyeongwoo Oh

IPC: H04L9/32 ,  H04L9/00 ,  H04L9/08

CPC classification number: H04L9/3218 ,  H04L9/0877 ,  H04L9/50

Abstract: Disclosed are a zero-knowledge proof and edge computing-based blockchain as a service (BaaS) system and method to improve data privacy vulnerabilities. The data privacy enhancing BaaS system includes an edge node configured to store blockchain data in a blockchain built therein, and a cloud connected to the edge node and configured to provide management of a connection state of the edge node and a cloud service, wherein the blockchain may verify the blockchain data by applying zero-knowledge proof technology.

公开(公告)号：US20240199532A1

公开(公告)日：2024-06-20

申请号：US18477758

申请日：2023-09-29

Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

Inventor： Chang Sik HA ,  Jun Seok LEE ,  Sung Soo PARK ,  Amol Maruti JADHAV ,  Yong Zhu YAN

IPC: C07C229/60 ,  C08G73/10 ,  C08J5/18

CPC classification number: C07C229/60 ,  C08G73/1039 ,  C08G73/1067 ,  C08J5/18 ,  C08J2479/08

Abstract: Disclosed are a novel diamine compound, a polyimide precursor produced using the same, polyimide produced from the polyimide precursor, and a polyimide film manufactured using the polyimide. The novel diamine compound is represented by a following Chemical Formula 1:






where in the Chemical Formula 1, each of R1 and R2 independently represents hydrogen, an alkyl group having 1 to 5 carbon atoms, or a trifluoromethyl group.

公开(公告)号：US12015778B2

公开(公告)日：2024-06-18

申请号：US17894843

申请日：2022-08-24

Applicant: Electronics and Telecommunications Research Institute ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY ,  INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY

Inventor： Jin Ho Lee ,  Jung Won Kang ,  Ha Hyun Lee ,  Sung Chang Lim ,  Hui Yong Kim ,  Jae Gon Kim ,  Do Hyeon Park ,  Yong Uk Yoon ,  Yung Lyul Lee

IPC: H04N19/13 ,  H04N19/172 ,  H04N19/184

CPC classification number: H04N19/13 ,  H04N19/172 ,  H04N19/184

Abstract: There is provided an video encoding/decoding method and apparatus. The video decoding method comprises acquiring a bitstream including a predetermined context element, performing at least one of a context model determination, a probability update, and a probability interval determination on the predetermined syntax element, and arithmetically decoding the predetermined syntax element on the basis of a result of the performance.

公开(公告)号：US20240189475A1

公开(公告)日：2024-06-13

申请号：US18316623

申请日：2023-05-12

Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

Inventor： Won-Kyo Jung ,  Milan Pathum Chandika ,  Tae-Hee Kim ,  Se-Chang Kim

IPC: A61L15/26 ,  A61L15/40 ,  A61L15/42 ,  A61L27/18 ,  A61L27/36 ,  A61L27/50

CPC classification number: A61L15/26 ,  A61L15/40 ,  A61L15/42 ,  A61L27/18 ,  A61L27/3633 ,  A61L27/50 ,  B82Y5/00

Abstract: An example embodiment of the present disclosure relates to a nanofiber scaffold including polycaprolactone (poly(ε-caprolactone; PCL), decellularized extracellular matrix (dECM) and usnic acid (UA), and a preparation method thereof. The nanofiber scaffold of an example embodiment of the present disclosure has a uniform nanofiber structure, good fluid absorption and retention, moderate release rate, high mechanical stability, thermal stability, and semi-crystalline structure, and exhibits excellent antibacterial efficacy against fungi/bacteria such as Candida albicans, and good compatibility with human-derived fibroblasts.

公开(公告)号：US20240188191A1

公开(公告)日：2024-06-06

申请号：US18286004

申请日：2022-04-08

Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)

Inventor： Tae Hee HAN ,  Dong Jun KANG ,  Sung Hyun NOH ,  Ki Hyun LEE

IPC: H05B3/14 ,  B22F3/00 ,  B22F5/00 ,  H05B3/20

CPC classification number: H05B3/14 ,  B22F3/001 ,  B22F5/006 ,  H05B3/20 ,  H05B2203/016 ,  H05B2203/017

Abstract: Provided is a composite heating film. The composite heating film includes conductive sheets stacked in a layered structure. Metal/metal oxide composite particles intercalated between neighboring conductive sheets among the conductive sheets are positioned. The composite heating film can generate heat with high efficiency even at a low operating voltage and can be used as a portable heating unit due to having a light weight.