Patents by Inventor Yong Hyun Yoon

Yong Hyun Yoon 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: 12176458
    Abstract: A light emitting device includes a substrate; a pattern of a plurality of protrusions protruding from the substrate; a first semiconductor layer provided on the substrate; an active layer provided on the first semiconductor layer; and a second semiconductor layer provided on the active layer, in which each of the protrusions includes a first layer formed integrally with the substrate and protruding from an upper surface of the base substrate; and a second layer provided on the first layer and formed of a material different from that of the first layer.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: December 24, 2024
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Dae Hong Min, Jun Ho Yoon, Woo Cheol Gwak, Jin Woo Huh, Yong Hyun Baek
  • Publication number: 20240406376
    Abstract: An image encoding/decoding method and apparatus are disclosed. The method of decoding an image according to the present invention, comprises, generating a first prediction block of a current block, generating a second prediction block of the current block and generating a final prediction sample of the current block using a sample unit weighted sum of the first prediction block and the second prediction block, wherein a weight used for the sample unit weighted sum is determined based on a location of a current luma sample and a geometric prediction mode (GPM) boundary line for partitioning the current block.
    Type: Application
    Filed: July 17, 2024
    Publication date: December 5, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
    Inventors: Jin Ho Lee, Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jae Gon Kim, Ji Hoon Do, Do Hyeon Park, Yong Uk Yoon
  • Publication number: 20240396037
    Abstract: A cathode active material for a lithium secondary battery including a lithium-transition metal composite oxide particle is provided. A crystal grain size of the lithium-transition metal composite oxide particle measured by an XRD analysis is 250 nm or more, and an XRD peak intensity ratio of the lithium-transition metal composite oxide particle is 9.8% or less. A lithium secondary battery including the lithium-transition metal composite oxide particle and having improved life-span and rate capability is provided.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: Sang Han LEE, Min Gu KANG, Jeong Bae YOON, Yong Hyun CHO
  • Patent number: 12087945
    Abstract: A cathode active material for a lithium secondary battery including a lithium-transition metal composite oxide particle is provided. A crystal grain size of the lithium-transition metal composite oxide particle measured by an XRD analysis is 250 nm or more, and an XRD peak intensity ratio of the lithium-transition metal composite oxide particle is 9.8% or less. A lithium secondary battery including the lithium-transition metal composite oxide particle and having improved life-span and rate capability is provided.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: September 10, 2024
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Sang Han Lee, Min Gu Kang, Jeong Bae Yoon, Yong Hyun Cho
  • Publication number: 20240289295
    Abstract: A peripheral component interconnect express (PCIe) device includes a common function performing operations associated with a PCIe interface according to a function type, the common function being programmable to be a function type selected from a plurality function types, an access identification information controller generating first access identification information for allowing an access to the common function, and providing the first access identification information to an assigned system image to which the common function has been assigned, a data packet receiver receiving a data packet including target identification information indicating a target system image from the target system image, and an access allowance determiner determining whether or not to allow the target system image to access the common function based on the first access identification information and the target identification information.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Inventors: Yong Tae JEON, Byung Cheol KANG, Seung Duk CHO, Sang Hyun YOON, Se Hyeon HAN, Jae Young JANG
  • Patent number: 12075028
    Abstract: An image encoding/decoding method and apparatus are disclosed. The method of decoding an image according to the present invention, comprises, generating a first prediction block of a current block, generating a second prediction block of the current block and generating a final prediction sample of the current block using a sample unit weighted sum of the first prediction block and the second prediction block, wherein a weight used for the sample unit weighted sum is determined based on a location of a current luma sample and a geometric prediction mode (GPM) boundary line for partitioning the current block.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: August 27, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE
    Inventors: Jin Ho Lee, Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jae Gon Kim, Ji Hoon Do, Do Hyeon Park, Yong Uk Yoon
  • Publication number: 20240283093
    Abstract: An electrode assembly manufacturing apparatus includes a stack table, a separator supply unit, first and second electrode supply units, and a side sealing device. A stack of a first electrode, a second electrode, and a separator between the first and the second electrode are stackable on the stack table. The separator supply unit is configured for supplying the separator to the stack table. The first electrode supply unit is configured for stacking the first electrode on a section of the separator on the stack table. The second electrode supply unit stacks the second electrode on a further section of the separator on the first electrode. A side sealing device heats at least one side surface of the stack.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Se Hyun Yoon, Chun Ho Kwon, Beomsu Kim, Haksoo Lee, Hyeon Woo Jang, Yong Nam Kim, Dong Hyeuk Park
  • Patent number: 11755386
    Abstract: Computerized systems and methods for managing API information. An exemplary method includes receiving an input from a user device associated with a first computer system, the input not including identity of a second computer system. The method includes determining a target API based on the input, the target API being the second computer system's API. The method also includes determining whether a user of the user device has access to the target API. The method includes retrieving documentation of the target API from an API database if it is determined that the user has access to the target API. The method includes providing the user device with the retrieved documentation.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 12, 2023
    Assignee: Coupang Corp.
    Inventors: Young Jin Park, Yong Hyun Yoon, Won Suk Yang
  • Publication number: 20210240549
    Abstract: Computerized systems and methods for managing API information. An exemplary method includes receiving an input from a user device associated with a first computer system, the input not including identity of a second computer system. The method includes determining a target API based on the input, the target API being the second computer system's API. The method also includes determining whether a user of the user device has access to the target API. The method includes retrieving documentation of the target API from an API database if it is determined that the user has access to the target API. The method includes providing the user device with the retrieved documentation.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 5, 2021
    Applicant: Coupang Corp.
    Inventors: Young Jin Park, Yong Hyun Yoon, Won Suk Yang
  • Patent number: 10956233
    Abstract: Computerized systems and methods for managing API information. An exemplary method includes receiving an input from a user device associated with a first computer system, the input not including identity of a second computer system. The method includes determining a target API based on the input, the target API being the second computer system's API. The method also includes determining whether a user of the user device has access to the target API. The method includes retrieving documentation of the target API from an API database if it is determined that the user has access to the target API. The method includes providing the user device with the retrieved documentation.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 23, 2021
    Assignee: Coupang Corp.
    Inventors: Young Jin Park, Yong Hyun Yoon, Won Suk Yang
  • Publication number: 20200293384
    Abstract: Computerized systems and methods for managing API information. An exemplary method includes receiving an input from a user device associated with a first computer system, the input not including identity of a second computer system. The method includes determining a target API based on the input, the target API being the second computer system's API. The method also includes determining whether a user of the user device has access to the target API. The method includes retrieving documentation of the target API from an API database if it is determined that the user has access to the target API. The method includes providing the user device with the retrieved documentation.
    Type: Application
    Filed: September 24, 2019
    Publication date: September 17, 2020
    Applicant: Coupang, Corp.
    Inventors: Young Jin Park, Yong Hyun Yoon, Won Suk Yang
  • Patent number: 10467062
    Abstract: Computerized systems and methods for managing API information. An exemplary method includes receiving an input from a user device associated with a first computer system, the input not including identity of a second computer system. The method includes determining a target API based on the input, the target API being the second computer system's API. The method also includes determining whether a user of the user device has access to the target API. The method includes retrieving documentation of the target API from an API database if it is determined that the user has access to the target API. The method includes providing the user device with the retrieved documentation.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: November 5, 2019
    Assignee: Coupang, Corp.
    Inventors: Young Jin Park, Yong Hyun Yoon, Won Suk Yang