Patents by Inventor Dong Hyun An

Dong Hyun An 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: 11973242
    Abstract: A degassing apparatus for a secondary battery, and a degassing method using same, is provided. The degassing apparatus includes a drive motor and a jig arm configured to pressurize a first surface of a gas pocket of a battery cell and a second surface opposite the first surface by controlling a separation distance by the operation of a driving motor. The degassing apparatus is capable of performing an effective degassing and sealing process for the battery cell without positional movement of the battery cell during cell activation or after cell activation.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 30, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sang Jih Kim, Joon Sung Bae, Beom Koon Lee, Dong Hun Bae, Eui Kyung Lee, Suk Hyun Hong
  • Patent number: 11973106
    Abstract: A semiconductor device includes a lower electrode; a supporter supporting an outer wall of the lower electrode; a dielectric layer formed on the lower electrode and the supporter; an upper electrode on the dielectric layer; a first interfacial layer disposed between the lower electrode and the dielectric layer and selectively formed on a surface of the lower electrode among the lower electrode and the supporter; and a second interfacial layer disposed between the dielectric layer and the upper electrode, wherein the first interfacial layer is a stack of a metal oxide contacting the lower electrode and a metal nitride contacting the dielectric layer.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Jae Hee Song, Dong Hyun Lee, Kyung Woong Park, Cheol Hwan Park, Ki Vin Im
  • Patent number: 11972941
    Abstract: Proposed is a precursor composition for forming a metal film including a zirconium compound represented by any one of Chemical Formulas 1 to 3 and a hafnium compound represented by any one of Chemical Formulas 4 to 6.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 30, 2024
    Assignee: SK TRICHEM
    Inventors: Chang Sung Hong, Yong Joo Park, Tae Hoon Oh, In Chun Hwang, Sang Kyung Lee, Dong Hyun Kim
  • Patent number: 11972839
    Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Chang Kyun Park, Young Sik Koh, Seung Jin Park, Dong Hyun Lee
  • Patent number: 11973277
    Abstract: Disclosed is a 5G NR antenna device. An antenna module includes an antenna material formed of a metal material and having a semi-planar inverted-F antenna (PIFA) structure, and a support formed in the shape of a hexahedron with side and bottom faces that are bent from the antenna material by stamping, wherein the support and the antenna material are formed as an integral body.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 30, 2024
    Assignee: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Jung-Hoon Kim, Chang Hyun Lee, Dong Wook Park
  • Patent number: 11973066
    Abstract: A light-emitting element includes a first end portion and a second end portion disposed in a length direction of the light-emitting element, a first electrode corresponding to the first end portion, a first semiconductor layer on the first electrode, an active layer on the first semiconductor layer, a second semiconductor layer on the active layer, and a second electrode on the second semiconductor layer and corresponding to the second end portion. The second electrode includes a first layer on the first semiconductor layer, and a second layer on the first layer. The first semiconductor layer includes a p-type semiconductor layer doped with a p-type dopant. The second semiconductor layer includes an n-type semiconductor layer doped with an n-type dopant. The first electrode is in ohmic contact with the first semiconductor layer. The second electrode is in ohmic contact with the second semiconductor layer.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Rae Cha, Dong Uk Kim, Sung Ae Jang, Ji Hyun Ham
  • Publication number: 20240131910
    Abstract: A vehicle body frame includes a lower frame fixed to a floor of a vehicle to define a lower region of an internal space in the vehicle, a roof frame connected to an upper portion of the lower frame to define an upper region of the internal space, configured to slid in a vertical direction of the vehicle with respect to the lower frame, to expand the internal space upwards when the roof frame slides upwards, a lower door frame forming a lower portion of a vehicle door, and an upper door frame connected to the lower door frame to form an upper portion of the vehicle door, and configured to slid together with the roof frame to expand the vehicle door upwards when the roof frame slides upwards.
    Type: Application
    Filed: April 12, 2023
    Publication date: April 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Hyun CHOI, Ji Hyun SONG, Hyung Sik CHOI, Sun In YOU, Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA, Won Chan LEE
  • Publication number: 20240137511
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin-Ho LEE, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Dong-San JUN, Ha-Hyun LEE, Seung-Hyun CHO, Hui-Yong KIM, Hae-Chul CHOI, Dae-Hyeok GWON, Jae-Gon KIM, A-Ram BACK
  • Publication number: 20240136111
    Abstract: A coil component includes a body, a supporting member disposed in the body and including one surface and the other surface opposing the one surface in a first direction, a first coil including a first winding portion disposed on one surface of the supporting member, a second coil including a second winding portion disposed on the other surface of the supporting member, a first external electrode and a second external electrode connected to one end and the other end of the first coil, respectively, a third external electrode and a fourth external electrode connected to one end and the other end of the second coil, respectively, and a first connection electrode and a second connection electrode disposed on the other surface side of the supporting member and connecting one end and the other end of the first coil to the first and second external electrodes, respectively.
    Type: Application
    Filed: September 4, 2023
    Publication date: April 25, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyun KIM, Dong Hwan LEE, Dong Jin LEE, Byeong Cheol MOON, Boum Seock KIM
  • Publication number: 20240134152
    Abstract: An optical imaging system includes a plurality of lenses disposed along an optical axis from an object side of the optical imaging system toward an imaging plane of the optical imaging system. The lenses are separated from each other by respective air gaps along the optical axis between the lenses. The lenses include a first lens closest to the object side of the optical imaging system. The conditional expressions 1.5 mm<Gmax, TL<12.0 mm, and 0.15<R1/f are satisfied, where Gmax is a maximum air gap along the optical axis among all of the air gaps, TL is a length of the optical imaging system along the optical axis from an object-side surface of the first lens to the imaging plane, R1 is a radius of curvature of the object-side surface of the first lens, and f is a focal length of the optical imaging system.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 25, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Hyuk JANG, Byung Hyun KIM, Jae Hyuk HUH, Yong Joo JO
  • Publication number: 20240131569
    Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Chang Yong Lee, Sung Ryul Kim, Jeong Seok Kim, Joo Sik Hyun, Yoo Dong Chung
  • Publication number: 20240138019
    Abstract: A method includes configuring serving cells for UE, the serving cells including at least six serving cells configurable for the UE; receiving PUCCH format configuration information for transmitting uplink control information associated with the configured serving cells, the PUCCH format configuration information including configuration information of PUCCH format 4; determining a total number of HARQ-ACK bits, SR bits, and periodic CSI bits to be transmitted in a subframe, selecting, at least based on the determined total number, a PUCCH format to transmit at least one of HARQ-ACK, SR, and periodic CSI, the selected PUCCH format being one of PUCCH formats including the PUCCH format 4 and PUCCH format 3; and transmitting the uplink control information associated with the configured serving cells in the subframe using the selected PUCCH format, the uplink control information associated with the configured serving cells including the at least one of HARQ-ACK, SR, and periodic CSI.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventor: Dong Hyun Park
  • Publication number: 20240135600
    Abstract: A non-fungible token (NFT) information providing system includes: a first server configured to generate a virtual image, a second server configured to store NFT information, and a display device configured to communicate with the first server and the second server. The display device includes a sensing unit configured to sense an NFT object, a comparison unit including an image comparison processor and configured to determine the NFT information corresponding to the NFT object, from the second server using image comparison algorithm implemented by the image comparison processor, and a display unit configured to display the virtual image and the NFT information.
    Type: Application
    Filed: August 15, 2023
    Publication date: April 25, 2024
    Inventor: DONG-HYUN KIM
  • Publication number: 20240133965
    Abstract: The battery diagnosis method includes calculating, by a battery management system (BMS), a plurality of direct current internal resistances (DCIRs) respectively with respect to a plurality of battery cells based on a plurality of cell voltages and a plurality of cell currents, deriving, by the BMS, an entire representative value of the plurality of DCIRs, calculating, by the BMS, a multi-parallel ideality factor based on a parallel connection number, calculating, by the BMS, a dispersion of the plurality of DCIRs based on the plurality of DCIRs and the entire representative values of the plurality of DCIRs, calculating, by the BMS, an upper limit threshold value of a normal range, and deriving, by the BMS, the normal range based on the upper limit threshold value, and diagnosing a state of a battery pack including the plurality of battery cells according to the normal range.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung Ju HONG, Geon CHOI, Dong Hyun KIM, Hyo Seong AN
  • Publication number: 20240132922
    Abstract: The present invention relates to a chemical and biological integrated degradation process for PET, for recycling PET, and, more specifically, the present invention provides a PET upcycling technique for producing a high-value product via a chemical pretreatment process of PET, a TPA and EG production process using an enzyme, and a process for converting TPA and EG to PCA and GLA, respectively.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 25, 2024
    Applicant: Korea University Research and Business Foundation
    Inventors: Kyoung Heon KIM, Dong Hyun KIM, Jae Kyun KIM, Dong Oh HAN
  • Publication number: 20240138224
    Abstract: A display device includes a first and second pixel electrode. An inorganic insulating layer is partially disposed on the first and second pixel electrode. A bank structure is disposed on the inorganic insulating layer and includes a first opening overlapping the first pixel electrode and a second opening overlapping the second pixel electrode. First and second light emitting layers are disposed on the first and second pixel electrodes. First and second common electrodes are disposed on the first and second light emitting layers. A light blocking layer is disposed on the bank structure and includes a first opening hole overlapping the first opening and a second opening hole overlapping the second opening. First and second color filters are disposed in the first and second openings.
    Type: Application
    Filed: June 28, 2023
    Publication date: April 25, 2024
    Inventors: Dong Hyun Yang, Eui Suk Jung
  • Publication number: 20240137507
    Abstract: The present invention relates to a video encoding/decoding method and apparatus. The video decoding method according to the present invention may comprise decoding filter information on a coding unit; classifying samples in the coding unit into classes on a per block classification unit basis; and filtering the coding unit having the samples classified into the classes on a per block classification unit basis by using the filter information.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Dong San JUN, Hyun Suk KO, Jin Ho LEE, Hui Yong KIM
  • Patent number: 11968643
    Abstract: An apparatus and method of processing a positioning reference signal are disclosed. In some embodiments, the method includes determining a narrow-band (NB) positioning reference signal (PRS) bitmap indicating a pattern selecting NB PRS subframes, wherein each NB PRS subframe comprises an NB PRS for positioning an NB user equipment (UE), transmitting, to the NB UE, NB PRS configuration information for the NB UE, the NB PRS configuration information comprising the NB PRS bitmap, determining, by a reference cell and based on the NB PRS bitmap, NB PRS subframes of the reference cell, mapping, by the reference cell, a first NB PRS in the NB PRS subframes of the reference cell, and receiving, from the NB UE and in response to the first NB PRS, a reference signal time difference (RSTD) measurement.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 23, 2024
    Assignee: Innovative Technology Lab Co., Ltd.
    Inventors: Sung Jun Yoon, Dong Hyun Park
  • Patent number: 11963988
    Abstract: The present invention relates to the novel lactic acid bacteria Lactobacillus mucosae and Bifidobacterium longum, and specifically, to a composition comprising the novel lactic acid bacteria, the composition enabling the inhibition of the expression of the p16 protein, which is an aging factor, and the inhibition of inflammatory factors, thereby being useful in preventing and treating memory impairment, learning disabilities or mental disorders, and in preventing and treating inflammatory diseases.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: April 23, 2024
    Assignees: University-Industry Cooperation Group of Kyung Hee University, Navipharm Co., Ltd.
    Inventors: Dong Hyun Kim, Myung Joo Han
  • Patent number: 11963599
    Abstract: A cosmetic container according to an embodiment of the present invention may reduce a thickness of the container by improving a structure of the disc valve.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: April 23, 2024
    Assignees: LG HOUSEHOLD & HEALTH CARE LTD., LG ELECTRONICS INC.
    Inventor: Dong Hyun Lee