Patents Assigned to Sungkyunkwan University
  • Patent number: 12225222
    Abstract: The present invention relates to an image encoding/decoding method and device. The image decoding method according to the present invention comprises the steps of: decoding a prediction mode index; determining whether the prediction mode index indicates function-based intra prediction; inducing a parameter (s) for generating a function, when the prediction mode index indicates the function-based intra prediction; generating the function on the basis of the induced parameter (s); and performing intra prediction by using the generated function.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: February 11, 2025
    Assignee: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Seung Hyun Cho, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Ha Hyun Lee, Dong San Jun, Hui Yong Kim, Byeung Woo Jeon, Nam Uk Kim, Seung Su Jeon, Jin Soo Choi
  • Patent number: 12224361
    Abstract: Disclosed is a solar cell module. The module includes a solar cell including a plurality of unit battery cells electrically connected to each other via internal connection electrodes; an upper cover disposed on a front face of the solar cell; a light-conversion coating layer coated on an inner face of the upper cover, wherein the light-conversion coating layer includes upconversion nano-particles for absorbing near-infrared rays and emitting light having a wavelength in a visible region; a lower cover disposed on a rear face of the solar cell; a first filling material layer formed between the solar cell and the light-conversion coating layer; and a second filling material layer formed between the solar cell and the lower cover.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: February 11, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Hyung Lee, Hongsub Jee
  • Publication number: 20250046581
    Abstract: An external magnetic field-coupled plasma atomic layer deposition device of the disclosure includes: a chamber with a stage inside which a substrate is placed; a plasma generation unit that generates plasma in the chamber by forming an electric field; and a magnetic field forming unit provided outside the chamber, which forms a magnetic field to form a density of plasma inside the chamber at a high density.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Ji Eun KANG, Seung Yup CHOI, Geun Young YEOM, You Jin JI, Sun Jae JEONG
  • Publication number: 20250048747
    Abstract: A Tunnel Oxide Passivated Contact (TOPCon) solar cell, and a method therefor are provided. The TOPCon solar cell includes: a silicon substrate; a tunneling layer formed on a surface of the silicon substrate; a polycrystalline silicon layer formed on a surface of the tunneling layer; a polycrystalline germanium layer formed on a surface of the polycrystalline silicon layer; a lower passivation layer formed on a surface of the polycrystalline germanium layer; and a lower electrode formed on the lower passivation layer and electrically connected to the polycrystalline germanium layer.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 6, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Duy Phong PHAM, Seung Yong HAN, Young Kuk KIM, Jun Sin YI
  • Publication number: 20250046629
    Abstract: An ion beam etching apparatus comprising a plasma chamber, a plasma source disposed on top of the plasma chamber and configured to generate plasma, a process chamber defining a treating area where a substrate is treated, a grid structure disposed between the process chamber and the plasma chamber, wherein the grid structure receives the plasma, and supplies ions or radicals toward the substrate, a discharge line connected to the grid structure, and a first pumping system connected to the discharge line, wherein particles or polymers within the grid structure are discharged through the discharge line.
    Type: Application
    Filed: February 26, 2024
    Publication date: February 6, 2025
    Applicants: Samsung Electronics Co., Ltd., RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Jin Woo PARK, Sang Wuk PARK, Yun A LEE, Chan Mi LEE, Sang Gyo CHUNG, Yun Jong JANG, Hae In KWON, Hong Seong GIL, Doo San KIM
  • Patent number: 12218295
    Abstract: Various embodiments of the disclosure disclose a method for manufacturing a micro Light Emitting Diode (LED) display. The disclosed manufacturing method may include coating a face of a substrate including a circuit portion with a first thickness of a polymer adhesive solution containing a plurality of metal particles, attaching an array of micro LED chips on the polymer adhesive solution, physically connecting a connection pad for each of the array of micro LED chips to the metal particles through heating and pressing the attached plurality of micro LED chips to descend through the polymer adhesive solution, and chemically bonding the metal particles to the connection pad and the circuit portion through heating and pressing so that the micro LED chips are electrically connected to the circuit portion. Various other embodiments are also possible.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: February 4, 2025
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Byunghoon Lee, Taeil Kim, Jamyeong Koo, Juseung Lee
  • Patent number: 12218155
    Abstract: A semiconductor device with multiple zero differential transconductance includes: a conductive substrate; a first insulating layer and a second insulating layer disposed on the conductive substrate; a first semiconductor and a second semiconductor disposed on first portions of the first insulating layer and the second insulating layer, respectively; a first buffer layer and a second buffer layer disposed on electrode contact areas of the first semiconductor and the second semiconductor, respectively; and an anode electrode and a cathode electrode disposed on second portions, which are different from the first portions, of the first insulating layer and the second insulating layer and on the first buffer layer and the second buffer layer, respectively, wherein the first semiconductor and the second semiconductor are disposed in parallel with each other and connected by the anode electrode and the cathode electrode.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 4, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jin Hong Park, Jae Woong Choi, Je Jun Lee, Ju Hee Lee
  • Patent number: 12216540
    Abstract: A semiconductor chip for correcting an aligned error comprises a memory array is provided. The semiconductor chip includes a transceiver circuit and an Error Correction Code (ECC) circuit. The ECC circuit is configured to receive target data to be encoded, encode the target data by multiplying a generator matrix of a previously generated ECC by the target data, store the encoded target data in the memory array, check a data transformed from the encoded target data, and generate an error corrected data by correcting only a single error of the transformed data and an adjacent error that does not exceed a first value boundary of a predetermined number of bits by using a parity check matrix of the ECC, and output the error corrected data.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: February 4, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jung Rae Kim, Sang Hyo Kim, Seokin Hong, Yuseok Song
  • Patent number: 12219606
    Abstract: Disclosed are a method and apparatus for random access using random beam-switching in a wireless network environment. The random access method using random beam-switching in a wireless network environment includes selecting a given preamble when receiving a synchronization signal block from a base station, transmitting, to the base station, a first message including the selected preamble by using a sequential beam-sweeping method, transmitting a third message for a connection request for uplink data transmission when receiving, from the base station, a second message responding to the transmitted first message, and completing a random access channel operation when receiving a fourth message responding to the transmitted third message.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: February 4, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Tae Jin Lee, Jun Woo Won, Kyoung Min Kim
  • Publication number: 20250032573
    Abstract: The present invention relates to a WKYMVm peptide analog comprising an amino acid sequence of Trp (W)-Lys (K)-Tyr (Y)-Met (M)-Val (V)-D-Met (m), in which at least one amino acid residue selected from the group consisting of Lys (K), Tyr (Y), and Met (M) in the amino acid sequence is substituted with a ?3-amino acid residue or a peptoid residue, and a use thereof. The WKYMVm peptide analogs of the present invention has effects of increasing stability by increasing in vivo degradation half-life and of promoting activation of innate immune responses by neutrophils through activation of formyl peptide receptors, and thus can be effectively used in preventing or treating a disease that is be prevented or treated by formyl peptide receptors, especially an infectious disease or inflammatory disease.
    Type: Application
    Filed: April 5, 2024
    Publication date: January 30, 2025
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yoe Sik BAE, Nam Joo YUN, Hyeon Jin CHO, Soo Hyuk CHOI, Hye Rim YOON, Hee Won CHOI, Eun Jin SEO
  • Publication number: 20250039255
    Abstract: There is provided a method for merging data frames performed by a data frame merge device for a vehicle network system. The method comprises receiving a plurality of control data frames from a lower level of the vehicle network system; and merging the plurality of control data frames for a preset standby time in a traffic section in which the plurality of the control data frames are not transmitted to a higher level of the vehicle network system.
    Type: Application
    Filed: July 29, 2024
    Publication date: January 30, 2025
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: JAE WOOK JEON, Youngsoo DO, SungBhin OH, Jonghun KIM, JAEBUM PARK, SeJeong LIM
  • Patent number: 12209213
    Abstract: A nanomaterial includes quantum dots having a crystal structure, wherein the quantum dots include an exposed surface in a specific direction, and the exposed surface has a ligand bound thereto.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: January 28, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sohee Jeong, Hyekyoung Choi, Youngsik Kim
  • Patent number: 12210978
    Abstract: The present disclosure provides a point autoencoder including an encoder receiving a 3D point cloud and extracting a global feature and a decoder reconstructing the 3D point cloud from the global feature; a dual autoencoder including the point autoencoder; and a method for dimensional transformation of a point cloud using the dual autoencoder. According to the present disclosure, it is possible to extract features from an input point cloud using a Bias-Induced Decoding (BID) layer, perform reconstruction of a 3D point cloud from the corresponding feature information, and reconstruct a 3D point cloud by using only high-dimensional global features as an input. Also, the present disclosure reduces the amount of storage space used and reduces computational complexity than the conventional structure employing a fully connected layer.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: January 28, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Suk Han Lee, Wencan Cheng
  • Patent number: 12210125
    Abstract: A light detection and ranging (LiDAR) device may sequentially select each of a plurality of memory cells based on a coarse clock synchronized with a start signal generated when light is transmitted, may supply power to a plurality of memory cells based on a stop signal generated when light is received, and may calculate a time of flight (ToF) of light based on information of the power accumulated in the plurality of memory cells.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 28, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jungwoo Kim, Hyeongseok Seo, Jaehyuk Choi
  • Patent number: 12209100
    Abstract: Provided are a heterocyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device: Formulae 1-1 and 1-2 may each be understood by referring to the descriptions of Formulae 1-1 and 1-2 provided herein.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 28, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Soonok Jeon, Junyeob Lee, Halim Lee, Jihoon Kang, Inkoo Kim, Youngmo Sung, Joonghyuk Kim, Sangho Park, Soohwan Sul, Won-joon Son, Hyeonho Choi
  • Patent number: 12210760
    Abstract: An object storage system, a migration control device, and a migration control method are provided. The migration control method includes observing a plurality of total target input/output (I/O) throughputs, inferring a plurality of reference I/O throughputs by using a first neural network, observing a plurality of target I/O throughputs with respect to an i-th storage device, determining a target object to be migrated and a target storage device, in which the target object will be stored, by using a second neural network, and generating a command instructing to migrate the target object to the target storage device.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: January 28, 2025
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Honguk Woo, Seunghwan Jeong, Jooyoung Park, Youngseok Lee
  • Patent number: 12211849
    Abstract: A super-steep switching device is provided. The super-steep switching device may include a substrate, a semiconductor channel on the substrate, a source electrode and a drain electrode, which are disposed on the semiconductor channel and spaced apart from each other, a gate electrode overlapping a portion of the semiconductor channel and not overlapping a remaining portion of the semiconductor channel, and an insulating layer disposed between the gate electrode and the semiconductor channel and covering an entire surface of the semiconductor channel.
    Type: Grant
    Filed: March 7, 2024
    Date of Patent: January 28, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hae Ju Choi, Tae Ho Kang, Chan Woo Kang, Hyeon Je Son, Jin Hong Park, Sung Joo Lee, Sung Pyo Baek
  • Publication number: 20250030837
    Abstract: A video decoding device decodes from a bitstream an intra-prediction mode of the current block, derives a reference line group of the current block, and derives a reference line from within the reference line group. Further, the video decoding device generates a predictor of the current block by using the reference line according to the intra-prediction mode.
    Type: Application
    Filed: October 1, 2024
    Publication date: January 23, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo Jeon, Jee Yoon Park, Yu Jin Lee, Jin Heo, Seung Wook Park
  • Publication number: 20250028824
    Abstract: The present disclosure relates to an adversarial attack method and apparatus. The adversarial attack method according to an embodiment of the present disclosure may include: selecting vulnerable positions of an original source code; acquiring open source codes based on an open source code set; selecting dissimilar codes among the open source codes based on dissimilarity of the open source codes; acquiring an attention score for each of the dissimilar codes; extracting a snippet from at least one of the dissimilar codes based on the attention scores; and generating an adversarial source code based on the at least one snippet.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 23, 2025
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: CheolWon NA, YunSeok CHOI, Jee-Hyong LEE
  • Patent number: 12206021
    Abstract: A negative differential resistance device includes a dielectric layer having a first surface and a second surface opposing the first surface, a first semiconductor layer that includes a first degenerated layer that is on the first surface of the dielectric layer and has a first polarity, a second semiconductor layer that includes a second degenerated layer that has a region that overlaps the first semiconductor layer and has a second polarity, a first electrode electrically connected to the first semiconductor layer, a second electrode electrically connected to the second semiconductor layer, and a third electrode on the second surface of the dielectric layer and which has a region overlapping at least one of the first semiconductor layer or the second semiconductor layer.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: January 21, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Kilsu Jung, Jin-Hong Park, Keun Heo, Sungjun Kim