Patents Assigned to Kyung Hee University
  • Publication number: 20230133166
    Abstract: Disclosed are an image encoding method using a skip mode and a device using the method. The image encoding method may comprise the steps of: judging whether there is residual block data of a prediction target block on the basis of predetermined data indicating whether residual block data has been encoded; and, if there is residual block data, restoring the prediction target block on the basis of the residual block data and an intra-screen predictive value of the prediction target block. Consequently, encoding and decoding efficiency can be increased by carrying out the encoding and decoding of screen residual data only for prediction target blocks where there is a need for a residual data block in accordance with screen similarity.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gun BANG, Won Sik CHEONG, Gi Mun UM, Nam Ho HUR, Gwang Hoon PARK, Kyung Yong KIM
  • Patent number: 11638381
    Abstract: The present invention discloses a thin-film light-emitting device including a charge generating junction layer and a method of fabricating the thin-film light-emitting device. The thin-film light-emitting device including a charge generating junction layer according to one embodiment of the present invention includes a negative electrode; at least one light-emitting unit formed on the negative electrode and including a charge generating junction layer, an electron injection/transport layer, a thin-film light-emitting layer, and a hole injection/transport layer in a sequential order; and a negative electrode formed on the light-emitting unit.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 25, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Jang, Hyo Min Kim
  • Publication number: 20230123182
    Abstract: A lens includes an optical unit, and a rib unit extending outwardly in a radial direction of the optical portion, wherein the rib unit includes a light transmitting region and a light blocking region, and the light blocking region is disposed in the rib unit.
    Type: Application
    Filed: April 1, 2022
    Publication date: April 20, 2023
    Applicants: SAMSUNG ELECTRO-MECHANICS CO., LTD., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Seong Chan PARK, Choon Keun LEE, Jee Woo LIM, Ji Sung CHOI, Yu Jin JEON
  • Publication number: 20230112108
    Abstract: The present invention relates to a low specific gravity microcarrier-based cell culture apparatus and a method of monitoring cell culture using the same. More particularly, the present invention relates to four-dimensional cell culture that enables monitoring of the growth state of cells by reflecting a time factor in three-dimensional cell culture and is capable of stable cell expansion culture by minimizing change in cell characteristics.
    Type: Application
    Filed: March 5, 2021
    Publication date: April 13, 2023
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: EunAh LEE, Wook PARK, Tae Woo KIM
  • Patent number: 11627331
    Abstract: According to the present invention, there is provided A method of encoding a three-dimensional (3D) image, the method comprising: determining a prediction mode for a current block as an inter prediction mode; determining whether a reference block corresponding to the current block in a reference picture has motion information; when the reference block has the motion information, deriving motion information on the current block for each sub prediction block in the current block; and deriving a prediction sample for the current block based on the motion information on the current block.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 11, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Min Seong Lee, Young Su Heo, Yoon Jin Lee
  • Publication number: 20230106742
    Abstract: The present invention relates to a composition for inducing browning, a pharmaceutical composition for preventing or treating metabolic diseases, and a food composition for alleviating metabolic diseases, all of the compositions containing milk exosomes. In addition, the present invention relates to a method for inducing the differentiation of white adipocytes into beige adipocytes or brown adipocytes by treatment with the milk exosomes, and a method for treating obesity or metabolic diseases by administering the milk exosomes.
    Type: Application
    Filed: August 18, 2021
    Publication date: April 6, 2023
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sang Hoon KIM, Inseon BAE
  • Publication number: 20230105273
    Abstract: The present disclosure relates to a novel compound or a salt thereof, a composition for detecting cysteine, a fluorescent probe, and a composition for diagnosing cancer, which contain the same, a method for detecting cysteine, a method for providing information for diagnosing cancer, and a method for producing the novel compound. According to the present disclosure, there may be provided a method of synthesizing and purifying a fluorescent probe for cysteine detection and applying the same to diagnose cervical cancer by detecting cysteine in human urine.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 6, 2023
    Applicants: Industry-Academic Cooperation Group of Kyung Hee University, SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Do Kyoung Kim, Chang Wook Jeong, Jong Min An
  • Patent number: 11617774
    Abstract: The present invention relates to a composition for preventing and/or treating a stroke or a degenerative brain disease comprising: at least two substances selected from the group consisting of egg yolk lecithin, glycerol, sodium oleate, medium chain triglyceride and refined fish oil; olive oil; and soybean oil. The composition of the present invention has an excellent neuroprotective effect but no toxicity or side effects, and thus can be effectively and safely used for preventing, treating or ameliorating a stroke or a degenerative brain disease.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: April 4, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Gyu Choi, Donghun Lee, Juyeon Park, Jungbin Song, Hocheol Kim
  • Patent number: 11618901
    Abstract: The present disclosure relates to an anti-miRNA delivery system, and more specifically, relates to a technique of using a cancer-targeting anti-miRNA delivery system including porous silicon nanoparticles containing anti-miRNA to which a cancer cell surface protein-binding peptide is conjugated, for use in treating cancer. As a result of intensive studies in order to use and apply anti-miR-21 oligonucleotides to the treatment of ovarian cancer, the present inventors confirmed for the first time that when porous silicon nanoparticles containing an anti-miRNA-21 oligonucleotide to which a specific cancer cell surface protein-binding peptide is conjugated are applied, apoptosis is induced in an ovarian cancer cell line and cell viability is reduced, thus, an anti-miRNA delivery system, which is the aforementioned conjugate, is expected to be usefully used as a platform for treating various cancers, especially for treating ovarian cancer.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 4, 2023
    Assignee: UNIVERSITY—INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventor: Hyeung Jin Jang
  • Patent number: 11616951
    Abstract: The present invention relates to an encoding method and decoding method, and a device using the same. The encoding method according to the present invention comprises the steps of: specifying an intra prediction mode for a current block; and scanning a residual signal by intra prediction of the current block, wherein the step of scanning the residual signal can determine a scanning type for a luminance signal and a chroma signal of the current block according to an intra prediction mode for a luminance sample of the current block.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 28, 2023
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hui Yong Kim, Gwang Hoon Park, Kyung Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 11616946
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may comprise deriving a candidate list for inter-prediction of a current block, deriving motion information of the current block by using the candidate list, deriving a cumulative coding information candidate by using the motion information of the current block, inserting the derived cumulative coding information candidate into a cumulative coding information candidate list and updating the candidate list by using the cumulative coding information candidate list, wherein the updated candidate list is used for inter-prediction of a block to be decoded after the current block.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: March 28, 2023
    Assignees: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jin Ho Lee, Hui Yong Kim, Gwang Hoon Park, Tae Hyun Kim, Dae Young Lee
  • Publication number: 20230088432
    Abstract: A negative electrode active material for a lithium secondary battery, a lithium secondary battery including the same, and a method for preparing the negative electrode active material is disclosed. The negative electrode active material includes a porous carbon coating layer self-bound to a surface of a carbonaceous material. The porous carbon coating later contains porous carbon particles, and thus shows reduced resistance during lithium-ion intercalation on the surface of the carbonaceous material and provides improved surface reactivity and structural stability. This provides improved high-rate charge characteristics, while causing no deterioration of charge/discharge efficiency and life characteristics, when being used as a negative electrode active material for a lithium secondary battery. The self-bound amorphous carbon coating layer may optionally have a controlled pore structure through chemical etching.
    Type: Application
    Filed: March 12, 2021
    Publication date: March 23, 2023
    Applicants: LG ENERGY SOLUTION, LTD., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sang-Wook WOO, Je-Young KIM, Yong-Ju LEE, Jun-Young KIM, Min-Sik PARK
  • Publication number: 20230070216
    Abstract: Disclosed herein are a method, an apparatus and a storage medium for processing a feature map. An encoding method for a feature map includes configuring a feature frame for feature maps, and generating encoded information by performing encoding on the feature frame. A decoding method for a feature map includes reconstructing a feature frame by performing decoding on encoded information, and reconstructing feature maps using the feature frame. A feature frame is configured using feature maps, and compression using a video compression codec or a deep learning-based image compression method is applied to the feature frame.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 9, 2023
    Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Ji-Hoon DO, Hyoung-Jin KWON, Dong-Hyun KIM, Youn-Hee KIM, Jong-Ho KIM, Joo-Young LEE, Woong LIM, Se-Yoon JEONG, Jin-Soo CHOI, Tae-Jin LEE, Seong-Bae RHEE, Kyu-Heon KIM, Jun-Sik KIM
  • Patent number: 11600796
    Abstract: Disclosed is a quantum dot light-emitting diode including a positive electrode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and a negative electrode, wherein the hole injection layer is a p-type oxide semiconductor represented by Formula 1 below: Cu2Sn2-XS3—(GaX)2O3,??[Formula 1] wherein X is greater than 0.2 and less than 1.5 (0.2<x<1.5).
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: March 7, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Jang, Christophe Avis, Jeong Gi Kim
  • Patent number: 11600001
    Abstract: The disclosure relates to an image segmentation method and apparatus, and a computer program thereof. The image segmentation apparatus according to the disclosure may include an encoding module configured to obtain a plurality of feature maps having different resolutions with respect to an input image, using an artificial neural network including one or more residual blocks, and a decoding module configured to generate one prediction map from pairs of adjacent feature maps among the plurality of feature maps in bracket-shaped manner, wherein the decoding module performs one or more decoding rounds, each decoding round includes one or more ATF modules that generate a combined feature map using a high-resolution feature map having a higher resolution among an adjacent feature map pair constituting the feature map generated in the previous round and a low-resolution feature map having a lower resolution thereof, and the decoding round is repeatedly performed until the one prediction map is generated.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: March 7, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sung Young Lee, Cam Hao Hua
  • Patent number: 11592685
    Abstract: An apparatus for displaying a floating image is disclosed. The apparatus includes a light source that extends in a planar direction and emits light for realizing the floating image, a collecting lens, which extends parallel to the light source and refracts the light, a reflective plate, which faces the collecting lens and reflects the light that is refracted at the collective lens, and a dihedral reflector array, which extends in a planar direction and includes mirrors extending in directions intersecting each other, where a first surface of the dihedral reflector array facing the reflective plate such that the reflected light is incident on the first surface, and the reflected light is emitted from a second surface of the dihedral reflector array by being reflected by the mirrors, thereby realizing the floating image at a position spaced apart from the second surface.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 28, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Jai Min Han, Sung Wook Min, Sung Won Choi
  • Patent number: 11595643
    Abstract: The present invention relates to an encoding method and decoding method, and a device using the same. The encoding method according to the present invention comprises the steps of: specifying an intra prediction mode for a current block; and scanning a residual signal by intra prediction of the current block, wherein the step of scanning the residual signal can determine a scanning type for a luminance signal and a chroma signal of the current block according to an intra prediction mode for a luminance sample of the current block.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 28, 2023
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hui Yong Kim, Gwang Hoon Park, Kyung Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 11595655
    Abstract: A method and a device for encoding/decoding images are disclosed. The method for encoding images comprises the steps of: deriving a scan type of a residual signal for a current block according to whether or not the current block is a transform skip block; and applying the scan type to the residual signal for the current block, wherein the transform skip block is a block to which transform for the current block is not applied and is specified on the basis of information indicating whether or not transform for the current block is to be applied.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 28, 2023
    Assignees: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Hui Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim, Gwang Hoon Park, Kyung Yong Kim
  • Publication number: 20230042486
    Abstract: A method and apparatus use a geometric modified image for video encoding/decoding. The encoding method may include: generating a geometric modified reference picture by geometrically modifying a reference picture; generating a prediction block of a current block within an encoding target picture by performing inter prediction by referencing the reference picture or the geometrically modified reference picture; and encoding inter-prediction information of the current block.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 9, 2023
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Hui Yong KIM, Gwang Hoon PARK, Jin Soo CHOI, Tae Hyun KIM, Dae Young LEE, Young Su HEO
  • Publication number: 20230039133
    Abstract: The present invention relates to a composition for enhancing skin elasticity and/or ameliorating wrinkles, including milk exosomes, and a method for treating wrinkles by administering milk exosomes.
    Type: Application
    Filed: December 14, 2020
    Publication date: February 9, 2023
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sang Hoon KIM, Inseon BAE