Patents by Inventor Ho Chan

Ho Chan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11927033
    Abstract: A padlock having a removable or interchangeable shackle is disclosed. The padlock comprises a lock body and a shackle, the shackle being movable in an axial direction between a locked position and an unlocked position, the short leg being withdrawn from the lock body in the unlocked position. The padlock also comprises a retaining shaft receivable within a corresponding bore of the lock body, wherein the long leg includes a longitudinal recess for providing a travel path for the movement of the shackle from a locked position defined by the retaining shaft engaging a first end of the longitudinal recess to an unlocked position defined by the retaining shaft engaging a second end of the longitudinal recess to prevent the shackle from being removed from the lock body when the shackle is in the unlocked position.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: March 12, 2024
    Assignee: IGLOOCOMPANY PTE. LTD.
    Inventors: Matthew Manthik Ng, Khee Kien Ho, Julius Chee Kin Pang, Chun Chiang Eric Chan
  • Patent number: 11882275
    Abstract: A device for encoding/decoding the image according to the present invention includes an intra prediction module configured to: determine an intra prediction mode of a current block; determine a scanning order of multiple sub blocks in the current block on the basis of the determined intra prediction mode; and perform intra prediction of the current block on the basis of the determined scanning order.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: January 23, 2024
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Dong Gyu Sim, Ho Chan Ryu, Yong Jo Ahn
  • Publication number: 20240022746
    Abstract: The present invention relates to a method and a device for decoding an image, which improve encoding and decoding efficiency by performing various forms of transform and inverse transform during transform and inverse transform processes of a video coding technique.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 18, 2024
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo AHN, Ho Chan RYU
  • Publication number: 20240015335
    Abstract: The present invention relates to a block partitioning structure from among the video coding schemes, and a method and apparatus for encoding and decoding the block partitioning structure. The video encoding and decoding method comprises the steps of: combining two or more encoding units of maximum size into a single encoding unit group; acquiring encoding data corresponding to the combined single encoding unit group; and decoding, according to a decoding order, the two or more encoding units of maximum size contained in the single encoding unit group.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Ho Chan Ryu, Yong Jo Ahn
  • Publication number: 20240015306
    Abstract: The present invention provides an image encoding method and an image decoding method. The image decoding method of the present invention may comprise: obtaining intra-frame prediction information of a current block from a bitstream; inducing an intra-frame prediction mode of the current block on the basis of the intra-frame prediction information; determining a reference region for intra-frame prediction of the current block; and performing intra-frame prediction of the current block on the basis of the intra-frame prediction mode and the reference region.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 11, 2024
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Yong Jo AHN, Ho Chan RYU
  • Patent number: 11870990
    Abstract: The present invention relates to a block partitioning structure in video coding technology, and a video encoding and decoding method and apparatus using the same, wherein the video encoding and decoding method includes the steps of: acquiring quad-partitioning information of a block; acquiring bi-partitioning information of the block when the acquired quad-partitioning information of the block does not indicate four partitions; acquiring partitioning direction information for bi-partitioning of the block when the acquired bi-partitioning information of the block indicates two partitions; acquiring information on whether to perform any other type of partitioning, when the acquired bi-partitioning information of the block does not indicate two partitions; and acquiring additional information required for the any other type of partitioning, when the acquired information on whether to perform any other type of partitioning indicates that the any other type of partitioning is performed.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: January 9, 2024
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Ho Chan Ryu, Yong Jo Ahn
  • Publication number: 20230421777
    Abstract: The present invention relates to an intra prediction scheme among video coding techniques and, more particularly, relates to a video decoding method and apparatus for diving a block into a plurality of sub-blocks when intra prediction is performed and sequentially performing infra prediction on each of the sub-blocks. The decoding method performed by a video decoding apparatus includes determining whether to perform sub-block-based intra prediction on a current coding unit, dividing the current coding unit into a plurality of sub-blocks, performing intra prediction on each of the sub-blocks when a result of determination of whether to perform sub-block-based intra prediction has a value of “true”, and directly performing block-based intra prediction on the current coding unit without dividing the current coding unit when the result of the determination has a value of “false”.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Yong Jo AHN, Ho Chan Ryu
  • Patent number: 11831870
    Abstract: The invention relates to a method for encoding/decoding an image. The image decoding method according to the invention comprises the steps of: obtaining diagonal partition information on a current block; determining a diagonal partition structure of the current block using the diagonal partition information; and diagonally partitioning the current block into a first and a second area based on the determined diagonal partition structure, the current block being a leaf node of a square or rectangular partition.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: November 28, 2023
    Assignee: DIGITALINSIGHTS INC.
    Inventors: Yong Jo Ahn, Ho Chan Ryu
  • Publication number: 20230372840
    Abstract: The disclosed gas-liquid separation device separates, from a liquid, gas mixed in the liquid. The gas-liquid separation device includes a body configured to allow mixed fluid to be introduced into a longitudinally central portion thereof, and to have a cylindrical structure having an inner diameter gradually reduced as the body extends from the central portion to opposite ends thereof, a pair of gas discharge pipes respectively provided at the opposite ends of the body and configured to discharge, to an exterior of the body, gas separated from the mixed fluid in an interior of the body, and a pair of liquid discharge pipes respectively provided at the opposite ends of the body and configured to discharge, to the exterior of the body, the mixed fluid from which the gas has been separated.
    Type: Application
    Filed: December 16, 2022
    Publication date: November 23, 2023
    Inventors: Ho Chan AN, Yeon Ho KIM, Jae Wan KIM, Ho Young JEONG, Yeong Jun KIM, Jae Yeon KIM, Man Hee PARK, Tae Sung KIM, Yeong Kwang CHO, Jun Ho YUN
  • Publication number: 20230369596
    Abstract: An electrode has a current collector and an active material layer, which can provide an electrode capable of ensuring high levels of adhesion force between particles, and adhesion force between the active material layer and the current collector compared with a binder content in the active material layer. An electrochemical element and a secondary battery having the electrode are also provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geun Sung Lee, Il Ha Lee, In Taek Song, Jin Woo Park, Ki Hwan Kim, Ho Chan Lee
  • Patent number: 11814679
    Abstract: The present disclosure provides methods and compositions relating to isolated CD8+ T cells expressing a disease antigen-specific T cell receptor, as well as nucleic acids encoding the V? and V? polypeptide pairs of T cell receptors (TCRs) of such disease antigen-specific T cells. Such disease antigen-specific CD8+ T cells are obtainable from the periphery (e.g., blood) of a subject having a disease amenable to treatment with an IL-10 agent. The present disclosure also contemplates therapeutic methods and compositions relating to administration of isolated disease antigen-specific CD8+ T cells to a subject, as well as therapeutic methods and compositions relating to CD8+ T cells genetically modified to express a disease antigen-specific TCR and/or chimeric antigen receptor.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: November 14, 2023
    Assignee: Eli Lilly and Company
    Inventors: John Brian Mumm, Ivan Ho Chan, Scott McCauley, Scott Ogg, Martin Oft
  • Publication number: 20230362365
    Abstract: A device for encoding/decoding the image according to the present invention includes an intra prediction module configured to: determine an intra prediction mode of a current block; determine a scanning order of multiple sub blocks in the current block on the basis of the determined intra prediction mode; and perform intra prediction of the current block on the basis of the determined scanning order.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Dong Gyu SIM, Ho Chan Ryu, Yong Jo Ahn
  • Patent number: 11812033
    Abstract: The present invention provides an image encoding method and an image decoding method. The image decoding method of the present invention may comprise: obtaining intra-frame prediction information of a current block from a bitstream; inducing an intra-frame prediction mode of the current block on the basis of the intra-frame prediction information; determining a reference region for intra-frame prediction of the current block; and performing intra-frame prediction of the current block on the basis of the intra-frame prediction mode and the reference region.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: November 7, 2023
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Yong Jo Ahn, Ho Chan Ryu
  • Publication number: 20230353757
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo AHN, Dong Gyu SIM, Ho Chan RYU, Seanae PARK, Byung Tae OH, Byung Cheol SONG
  • Publication number: 20230345034
    Abstract: The present invention provides an image encoding method and an image decoding method. An image decoding method according to the present invention, for decoding an image by decoder-side motion information derivation, comprises the steps of: checking, from among a plurality of motion information derivation types, the motion information derivation type applied to the current block: and deriving motion information of the current block according to the checked motion information derivation type, wherein different motion information compensation techniques are applicable according to the motion information derivation type.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Yong Jo AHN, Ho Chan Ryu
  • Publication number: 20230333036
    Abstract: The present invention relates to a Thermal Desorption analysis automation system including an automation system and an analysis method using the same to quickly perform a wafer defect analysis process. The Thermal Desorption analysis automation system includes a heating device that includes a heater for heating a wafer, an analysis device that receives gas containing contaminants desorbed from the heated wafer and analyzes the gas, a coupling part that is disposed outside a chamber and coupled to the wafer, a wafer transfer device that is provided with an arm transferring the coupling part, and a control unit that controls the wafer transfer device to insert the wafer into the chamber and transfer the wafer in the chamber to the outside.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Inventors: Ho Chan Kim, Jeong Seok Kim, Young Su Jun, Eung Sun Lee, Seoung Kyo Yoo, Hyun Yul Park
  • Publication number: 20230330564
    Abstract: A gas-liquid separation device has a structure capable of increasing gas-liquid separation performance. The gas-liquid separation device includes: a housing including a fluid inlet passage, a liquid discharge passage, and a gas discharge passage; and a gas-liquid separation unit that is mounted inside the housing, disposed at a rear side of the fluid inlet passage. The gas-liquid separation unit separates a mixed fluid into a liquid and a gas by inducing rotation of the mixed fluid introduced into the housing through the fluid inlet passage. The gas-liquid separation device further includes a flow stabilization member provided at a rear end of the gas-liquid separation unit and configured to maintain a flow state of the liquid and the gas separated by the gas-liquid separation unit.
    Type: Application
    Filed: December 22, 2022
    Publication date: October 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Ho Chan An, Yeon Ho Kim, Jae Wan Kim, Ho Young Jeong, Yeong Jun Kim, Jae Yeon Kim, Man Hee Park, Tae Sung Kim, Yeong Kwang Cho, Jun Ho Yun
  • Patent number: 11785227
    Abstract: The present invention relates to an intra prediction scheme among video coding techniques and, more particularly, relates to a video decoding method and apparatus for diving a block into a plurality of sub-blocks when intra prediction is performed and sequentially performing infra prediction on each of the sub-blocks. The decoding method performed by a video decoding apparatus includes determining whether to perform sub-block-based intra prediction on a current coding unit, dividing the current coding unit into a plurality of sub-blocks, performing intra prediction on each of the sub-blocks when a result of determination of whether to perform sub-block-based intra prediction has a value of “true”, and directly performing block-based intra prediction on the current coding unit without dividing the current coding unit when the result of the determination has a value of “false”.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: October 10, 2023
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Yong Jo Ahn, Ho Chan Ryu
  • Publication number: 20230317955
    Abstract: An electrode has a current collector and an active material layer, which can provide an electrode capable of ensuring high levels of adhesion force between particles, and adhesion force between the active material layer and the current collector compared with a binder content in the active material layer. An-electrochemical element and a secondary battery comprising the electrode are also provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: October 5, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geun Sung Lee, Il Ha Lee, In Taek Song, Ki Hwan Kim, Yeong Bong Mok, Ho Chan Lee
  • Patent number: 11770539
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: September 26, 2023
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo Ahn, Dong Gyu Sim, Ho Chan Ryu, Seanae Park, Byung Tae Oh, Byung Cheol Song