Patents Assigned to Korea Advanced Institute Science and Technology
  • Publication number: 20240170366
    Abstract: Provided is a semiconductor package including a circuit board, a semiconductor chip on the circuit board, a heat dissipation member adjacent to the semiconductor chip, and a heat transmission member between the semiconductor chip and the heat dissipation member, the heat transmission member including a resin insulating body and phase change metal particles connected to each other in the resin insulating body, wherein the phase change metal particles connect the semiconductor chip and the heat dissipation member, the phase change metal particles being configured to transmit heat generated by the semiconductor chip to the heat dissipation member.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jonggyu Lee, Youngsuk Nam, Seokkan Ki, Jaechoon Kim, Taehwan Kim
  • Publication number: 20240171401
    Abstract: A calculation method using an efficient one-way function in a zero-knowledge proof, performed by a computing device according to an embodiment of the disclosure includes calculating a second bit stream from one or more first substitution-boxes (S-boxes) by an input based on the first bit stream; calculating a third bit stream by inputting the second bit stream to a processing matrix; and calculating a fourth bit stream from one or more second S-boxes by an input based on the third bit stream.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 23, 2024
    Applicants: SAMSUNG SDS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Seongkwang KIM, Dukjae MOON, Jihoon KWON, Sangyub LEE, Jooyoung LEE, Mincheol SON, Byeonghak LEE, Jincheol HA
  • Publication number: 20240171103
    Abstract: The present disclosure proposes a method and device for optimally designing the topology of a permanent magnet insertion type electric motor by considering maximum torque control performance per ampere and field-weakening control performance. According to the present disclosure, for a topology optimization-based design of an electric motor including a stator and a rotor and having a permanent magnet inserted into the rotor, a computer device is configured to calculate an optimal current control condition for the stator according to a structure of the rotor and to derive a topology optimization-based design of the rotor by applying the optimal current control condition.
    Type: Application
    Filed: June 20, 2023
    Publication date: May 23, 2024
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: In Gwun Jang, Changwoo Lee
  • Publication number: 20240165824
    Abstract: Disclosed herein is an inspection robot system for the customs inspection of container-loaded cargo. The inspection robot system includes: an attachment-type mobile robot configured to drive in the state of being attached to the top surface of a container; and a flexible robot system configured to interface with the attachment-type mobile robot, to selectively accommodate and extend a flexible robot having multiple degrees of freedom, and to perform inspection on cargo.
    Type: Application
    Filed: August 23, 2023
    Publication date: May 23, 2024
    Applicants: Korea Advanced Institute of Science and Technology, UJIN Technology, Inc.
    Inventors: Ki Uk KYUNG, Jee Hwan RYU, Ye Sung YI, Hee Ju MUN, Ji Sung KIM, Dong Geol LEE, Joong Ku LEE, Young Geun KIM, Gee Joon EUM, Hyun Su KIM, Hyun Soo JO
  • Publication number: 20240170688
    Abstract: Provided is a method of controlling flow of an electrolyte in a vanadium redox flow battery, comprising: preparing an electrode for the vanadium redox flow battery comprising at least two carbon material-based papers disposed in parallel with each other; and flowing the electrolyte parallel to surfaces of the at least two carbon material-based papers, wherein each of the at least two carbon material-based papers comprises at least one hole pattern.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 23, 2024
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Su Kim, Jaemoon Jeong, Kwang Il Jeong, Jaehyung Oh
  • Patent number: 11990559
    Abstract: A method of manufacturing a micro-light emitting diode (LED)-based display, and a micro-LED-based display are provided. The method includes forming a micro-LED partitioned in the unit of a plurality of sub-pixels on a semiconductor substrate, planarizing the micro-LED by forming a planarization layer on at least a portion of the micro-LED, forming a via hole in the planarization layer, and integrating the micro-LED and a thin-film transistor (TFT) for an operation of the sub-pixels by arranging and depositing the TFT on the planarized micro-LED.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: May 21, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Hoon Cho, Young Chul Sim
  • Patent number: 11988606
    Abstract: The present disclosure provides a method and apparatus for biomolecular multiplexed imaging through the iterative unmixing of fluorophores. According to the first embodiments of the present disclosure, although signals of two fluorophores are detected in the first fluorescent detection spectral range, the signals of the two images obtained from two detection spectral ranges can be unmixed through the iterative minimization of mutual information. Furthermore, the present disclosure provides a multi-color unmixing method and apparatus through the iterative minimization of mutual information. In the second embodiments of the present disclosure, a plurality of images of a plurality of fluorophores marking different biomolecules, respectively, for example, N fluorophores are obtained. Images, each containing the signals of single fluorophore can be obtained from the obtained images while minimizing the mutual information shared by images of each of pairs each consisting of two of the obtained images.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: May 21, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae-Byum Chang, Young-Gyu Yoon, Junyoung Seo, Yeonbo Sim, Jee Won Kim
  • Patent number: 11986197
    Abstract: An autonomous endoscopic system capable of controlling movement of an endoscope inserted into a protective sheath installed in the body of a patient includes: an endoscope operating device capable of operating a relative position of the endoscope with respect to the protective sheath, a rolling angle of the endoscope, and a bending angle of a bending portion which is located at the end of the endoscope and is bendable; and a control unit for controlling the endoscope operating device, wherein the control unit controls the endoscope operating device on the basis of a driving record of the endoscope.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 21, 2024
    Assignees: ROEN Surgical, Inc., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Byung Sik Cheon, Dong Soo Kwon, Deok Gyoon Chung
  • Patent number: 11990533
    Abstract: A TEFT includes a drain region on a substrate, a channel on the drain region, a dipole formation layer (DFL) on the channel, a dipole formation layer (DFL) on the channel, a source region on the DFL, a gate insulation pattern surrounding the channel, and a gate electrode surrounding the gate insulation pattern. The DFL contacts the channel and the source region and form dipoles between the channel and the source region.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 21, 2024
    Assignee: Korea Advanced Institute Of Science And Technology
    Inventors: MinCheol Shin, YeongJun Lim, Junbeom Seo
  • Patent number: 11990389
    Abstract: A semiconductor package includes an interposer, an electronic device having a first side surface and a second side surface opposite to the first side surface, and including a plurality of memory dies stacked in a vertical direction, at least one first through pipe passing through the electronic device in the vertical direction adjacent to the first side surface, and moving a cooling liquid therein, and a plurality of thermal transmission lines extending in a horizontal direction inside the memory die, and extending in parallel from the first through pipe toward the second side surface.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 21, 2024
    Assignee: Korea Advanced Institute Of Science And Technology
    Inventors: Keeyoung Son, Joung-Ho Kim, Subin Kim, Shinyoung Park, Seungtaek Jeong, Gapyeol Park, Boogyo Sim, Hyunwook Park, Taein Shin, Seongguk Kim, Kyungjune Son, Minsu Kim
  • Publication number: 20240161747
    Abstract: Provided is an electronic device and method of controlling same, the electronic device including: memory; and at least one processor operatively connected with the memory, wherein the at least one processor is configured to: obtain a voice signal based on a text to speech (TTS) model including a plurality of nodes, stored in the memory, wherein the voice signal corresponds to an input text, based on identifying that the voice signal includes an error, identify an error part of the voice signal which includes the identified error, identify an activity of each of the plurality of nodes related to the error part, and modify at least one node among the plurality of nodes based on the identified activity of the at least one node.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Junesig Sung, Seongyeop Jeong, Jaesik Choi
  • Publication number: 20240162962
    Abstract: This disclosure relates to a wideband extremely large array antenna system and an OFDM-based hybrid beamforming for hybrid-field interference control of the same. The wideband extremely large array antenna system for OFDM-based hybrid beamforming of this disclosure may include a transmitter having a plurality of transmit antennas, and a receiver capable of communication with the transmitter and having a plurality of receiving antennas, and the system may be configured to perform a first step for designing a common analog beamforming matrix for all subcarriers between the transmitter and the receiver, and a second step for designing a baseband beamforming matrix for each of the subcarriers.
    Type: Application
    Filed: July 13, 2023
    Publication date: May 16, 2024
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyuncheol PARK, Hyunwoo NAM
  • Patent number: 11984513
    Abstract: A charge trapping non-volatile organic memory device according to the present invention has a structure in which an organic matter-based blocking layer, a trapping layer, and a tunneling layer are sequentially positioned between a gate and an organic semiconductor layer positioned on an insulating substrate, the trapping layer including a metal oxide and a polymer, and has an organic-inorganic composite film in which the metal oxide is dispersed in a polymer matrix in units of atoms.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: May 14, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Byung Jin Cho, Min Ju Kim, Eui Joong Shin, Jae Joong Jung
  • Patent number: 11984520
    Abstract: A light sensing device includes a semiconductor layer including a distributed Bragg reflector including a first surface of the semiconductor layer, and a photoelectric conversion unit including a second surface of the semiconductor layer, and the distributed Bragg reflector has a plurality of holes each having, in a cross-sectional view, a width gradually changing from a first width to a second width according to a width change period; a first electrode in one region of the semiconductor layer; and a second electrode on the second surface of the semiconductor layer and having a reflective metal.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: May 14, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Insung Joe, Jonghwa Shin, Joonkyo Jung, Jong Uk Kim
  • Publication number: 20240152058
    Abstract: An immersion lithographic system may include a wafer stage configured to support a wafer, a projection optical system on the wafer stage and configured to irradiate light toward the wafer, a liquid supply unit configured to supply a liquid between the wafer stage and the projection optical system to form an immersion lens through which the light is transmitted, and a vapor supply unit configured to supply vapors to the immersion lens. The immersion lens and the vapor supply unit may be aligned in a vertical direction.
    Type: Application
    Filed: June 20, 2023
    Publication date: May 9, 2024
    Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Wonki LEE, Hyoungsoo KIM, Junill RYU, Namil KOO, Jongmin YOON, Suhwan PARK, Sangyeon OH, Gilgu LEE
  • Publication number: 20240153244
    Abstract: There is provided a low-resolution imaging apparatus configured to form and transmit a low-resolution image of an object. The low-resolution imaging apparatus includes: a low-resolution camera configured to form the low-resolution image of the object; a microcontroller including an analog-to-digital convertor (ADC) that converts the low-resolution image into a digital image; an energy harvesting module configured to provide power to the low-resolution camera and the microcontroller; and a radio frequency identification (RFID) unit configured to transmit the digital-converted low-resolution image.
    Type: Application
    Filed: December 23, 2022
    Publication date: May 9, 2024
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Song Min KIM, Seung Woo SHIM, Hyeon Ho SHIN
  • Publication number: 20240153416
    Abstract: A viewing angle expansion plate, which is a multi-pinhole mask, includes a plurality of cell areas; and a plurality of pinholes formed in the plurality of cell areas, wherein each cell area from among the plurality of cell areas corresponds to a respective pixel from among a plurality of pixels in a flat panel display. The flat panel display includes a light source configured to emit parallel light; a flat panel, on which the parallel light is incident, configured to provide a three-dimensional image; and the viewing angle expansion plate.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Wontaek Seo, Yongkeun Park, Hoon Song, Jungkwuen An, Jongchan Park
  • Publication number: 20240153133
    Abstract: The present invention relates to a hand position estimation method and system for estimating a 3-dimensional hand position for quick hand movement, on the basis of domain transfer learning from a depth image to an infrared image, the hand position estimation method comprising the steps of: processing a depth image and an infrared image for hand movement; synthesizing a depth map with the infrared image by using a hand image generator (HIG), and estimating skeletal positions of hand joints from each of the depth map and an infrared map; and calculating a 3-dimensional hand position by using the skeletal positions and the center of a hand depth image.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 9, 2024
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Woontack Woo, Gabyong Park, Tae Kyun Kim
  • Publication number: 20240153591
    Abstract: This method of predicting the T cell activation of peptide-MHC comprises the steps in which an analysis apparatus: receives genetic data of a patient; identifies, on the basis of the genetic data, a first amino acid sequence of a major histocompatibility complex (MHC) and a second amino acid sequence of antigen generated by tumor cells; produces a matrix indicating the interrelationship between the first amino acid sequence and the second amino acid sequence in a single amino acid unit; and inputs the matrix to a trained neural network model to determine whether the T cells secrete at least a threshold amount of cytokine as a result of the binding of the MHC and the antigen.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 9, 2024
    Applicants: PENTAMEDIX CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Kyoon CHOI, Jeong Yeon KIM, Dae Yeon CHO
  • Publication number: 20240148267
    Abstract: Disclosed is an unsupervised deep learning method, which simultaneously performs registration between diffusion weighted magnetic resonance images and quantification of diffusion parameters. The unsupervised deep learning method decreases a registration error caused by a contrast difference by comparing a similarity between images of the same contrast, increases the performance of registration, and increases the accuracy of quantifying magnetic resonance diffusion parameters.
    Type: Application
    Filed: January 31, 2023
    Publication date: May 9, 2024
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Hyunwook PARK, Wonil LEE, Jongyeon LEE, Giyong CHOI