Patents by Inventor Hyun Joo

Hyun Joo 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).

  • Publication number: 20240164138
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Jin LEE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240158338
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Hwan Il JE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240155955
    Abstract: A junction structure element, a method of manufacturing the same, and an in-memory computing device including the same are disclosed. The junction structure element may include: a first polarization layer containing a material having a ferroelectric characteristic of being polarized only horizontally; a second polarization layer disposed on the first polarization layer and containing a material having a ferroelectric characteristic of being polarized only vertically; a source electrode and a drain electrode each in contact with the first polarization layer and spaced apart from each other; and a gate electrode disposed on the second polarization layer.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung Joo LEE, Sung Pyo BAEK, Hyun Ho YOO, Su Min JEON, Jingle NIU
  • Publication number: 20240152728
    Abstract: A method of a communication node may comprise: transmitting required network configurations for applying each of artificial neural network models to a network node; and transmitting a status report of the first model including a model identifier field and a model information field for each of the artificial neural network models to the network node to activate at least one artificial neural network model among the artificial neural network models, wherein each of the required network configurations includes a configuration identifier and network configuration information.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Han Jun PARK, Yong Jin KWON, An Seok LEE, Heesoo LEE, Yun Joo KIM, Hyun Seo PARK, Jung Bo SON, Yu Ro LEE
  • Publication number: 20240154079
    Abstract: A display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other. A light emitting element is disposed between the first electrode and the second electrode. A first pixel electrode is disposed on the first electrode, and is electrically connected to a first end portion of the light emitting element and the first electrode. A second pixel electrode is disposed on the second electrode, and is electrically connected to a second end portion of the light emitting element. Each of the first electrode and the second electrode includes a multi-layer structure including a first layer and a second layer disposed on the first layer. The first layer includes a metal reflecting light. The second layer includes tungsten oxide.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun Eok SHIN, Ju Hyun LEE, Sung Joo KWON, Joon Yong PARK
  • Publication number: 20240154110
    Abstract: Cathodes and lithium secondary batteries including the cathodes are disclosed. In some implementations, a cathode may include a cathode current collector and a cathode active material layer disposed on the cathode current collector and including cathode active material particles such that the cathode active material layer satisfies a specific equation. The cathode active material particles may include lithium metal oxide particles that include nickel, and may have a mole fraction of cobalt of 0.02 or less with respect to all elements except for lithium and oxygen.
    Type: Application
    Filed: August 28, 2023
    Publication date: May 9, 2024
    Inventors: Yong Seok LEE, Jeong Hoon JEUN, Jae Ram KIM, Jae Yun MIN, Ki Joo EOM, Myung Ro LEE, Hyun Joong JANG, Je Nam CHOI
  • Publication number: 20240155405
    Abstract: A method of a terminal may comprise: transmitting channel state prediction-related information to a base station; receiving a channel prediction request signal for a first time instance from the base station; receiving auxiliary reference signal(s) (RS(s)) and a first RS from the base station based on the channel state prediction-related information; and transmitting channel prediction information for the first time instance to the base station, wherein the channel state prediction-related information includes information indicating that channel state information prediction of the terminal is possible, and the channel prediction request signal includes configuration information of the auxiliary RS(s) and configuration information of the first RS.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: An Seok LEE, Han Jun PARK, Yong Jin KWON, Heesoo LEE, Yun Joo Kim, Hyun Seo PARK, Jung Bo Son, Yu Ro LEE
  • Publication number: 20240154670
    Abstract: A method of a terminal may comprise: receiving a channel state information (CSI) request message from a base station, the CSI request message including first indication information indicating one of quantization configuration information of a first artificial intelligence (AI) model configured in the terminal to encode and transmit CSI; quantizing generated CSI feedback information based on the first indication information; and transmitting a CSI report message including the quantized CSI feedback information to the base station.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: An Seok LEE, Han Jun PARK, Yong Jin KWON, Heesoo LEE, Yun Joo KIM, Hyun Seo PARK, Jung Bo SON, Yu Ro LEE
  • Patent number: 11978901
    Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes a cathode active material and a conductive material ID/IG is in a range from 0.5 to 1.25 in a Raman spectrum of the cathode active material layer. The cathode active material includes lithium metal oxide particles containing nickel and manganese and having a content of cobalt of less than 2 mol % among all elements except for lithium and oxygen.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: May 7, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Yong Seok Lee, Jae Ram Kim, Ji Won Na, Sang Won Bae, Yeon Hwa Song, Ki Joo Eom, Myung Ro Lee, Jae Yeong Lee, Hyun Joong Jang
  • Publication number: 20240145017
    Abstract: Disclosed is a memory device which a memory cell array including a plurality of memory blocks, a voltage generator configured to generate an erase voltage and row line voltages to be provided to a target block from among the plurality of memory blocks, in which an erase operation is to be performed, and control logic configured to control the memory cell array and the voltage generator. The voltage generator is configured to provide the erase voltage to at least one of a bit line and a common source line connected with the target block and to provide the row line voltages to row lines connected with the target block, and the control logic is configured to change a slope of the erase voltage and a floating time of at least one row line among the row lines depending on a program/erase cycle.
    Type: Application
    Filed: August 2, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae Sik HAM, Yong-Wan SON, Sang-Hyun JOO
  • Publication number: 20240146006
    Abstract: This disclosure relates to a connector comprising a first RF contact; a second RF contact spaced apart from the first RF contact in a first axis direction; an insulation part; and a cover shell, wherein the first RF contact includes a (1-1)th RF linker member for connecting with an RF contact of the other connector; a (1-2)th RF linker member spaced apart from the (1-1)th RF linker member on the basis of a second axis direction perpendicular to the first; and a first RF linker member arranged between the (1-1)th RF linker member and the (1-2)th RF linker member on the basis of the second axis direction, the insulation part includes a first RF inspection window arranged between the (1-1)th RF linker member and the (1-2)th RF linker member on the basis of the second axis direction, and the first RF linker member is exposed through the first RF inspection window.
    Type: Application
    Filed: March 20, 2022
    Publication date: May 2, 2024
    Inventors: Su Chan LEE, Kyung Hae CHOI, Jung Hoon CHOI, Hyun Joo HWANG
  • Publication number: 20240147315
    Abstract: A method of a terminal may comprise: receiving, from a CU of a base station, configuration information of one or more candidate cells and configuration information for measurement; performing L1 measurement on the candidate cells based on the configuration information for measurement; acquiring uplink synchronization for the candidate cells by performing an uplink synchronization management procedure for the candidate cells based on the configuration information of the candidate cells; reporting a result of the L1 measurement to a DU of the base station; receiving, from the DU of the base station, information on a target cell, being the target cell to switch among the candidate cells, based on the result of the L1 measurement; and applying the uplink synchronization acquired through the uplink synchronization management procedure to the target cell.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 2, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Seo PARK, Yong Jin KWON, Yun Joo KIM, Han Jun PARK, Jung Bo SON, An Seok LEE, Yu Ro LEE, Sun Cheol CHANG, Heesoo LEE
  • Publication number: 20240136745
    Abstract: The present invention relates to a connector comprising: a first radio frequency (RF) contact for RF signal transmission; a second RF contact which is spaced apart from the first RF contact in a first axial direction; an insulation part to which the first RF contact and the second RF contact are coupled; a cover shell to which the insulation part is coupled; a first coaxial cable which is electrically connected to the first RF contact; a second coaxial cable which is spaced apart from the first coaxial cable in the first axial direction and electrically connected to the second RF contact; and a partition wall part which is coupled to the cover shell such that, with respect to the first axial direction, the first RF contact and the first coaxial cable are disposed on one side and the second RF contact and the second coaxial cable are disposed on the other side.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 25, 2024
    Inventors: Su Chan LEE, Hyun Joo HWANG
  • Patent number: 11965986
    Abstract: An optical device includes a light receiving element for detecting light reflected and transmitted from a subject; a voltage part for providing a first bias voltage or a second bias voltage to the light receiving element; and a controller for controlling the voltage part so that the second bias voltage provided from the voltage part is synchronized with a light output of a light emitting part to be provided to the light receiving element.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: April 23, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck Lee, Lee Im Kang, Ji Sung Kim, Yang Hyun Joo
  • Publication number: 20240130232
    Abstract: The present specification relates to a heterocyclic compound, an organic light emitting device, and a composition for an organic material layer of an organic light emitting device.
    Type: Application
    Filed: July 25, 2023
    Publication date: April 18, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hyun-Joo LEE, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM, Dae-Hyuk CHOI
  • Patent number: 11963390
    Abstract: A light-emitting device and a display apparatus including the same are provided. The light-emitting device includes a metal reflective layer having a phase modulation surface, a first electrode on the metal reflective layer, an organic emission layer which is provided on the first electrode and emits white light, and a second electrode on the organic emission layer. The phase modulation surface includes a plurality of protrusions and a plurality of recesses.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sunjin Song, Wonjae Joo, Hyun Koo, Jisoo Kyoung, Sunghoon Lee
  • Patent number: 11957432
    Abstract: Disclosed are a sensing method and a sensing apparatus for acquiring information about an object according to one embodiment. In particular, disclosed are a sensing method and a sensing apparatus for obtaining the shape of blood vessels by using information regarding the intensity of received light and information regarding the distance of an object.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 16, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ju Un Park, Seong Ha Jang, Yang Hyun Joo
  • Patent number: 11957913
    Abstract: The present disclosure provides systems and methods for generating burst waveforms. An implantable neurostimulation system includes an implantable stimulation lead including a plurality of contacts, and an implantable pulse generator communicatively coupled to the stimulation lead. The pulse generator is configured to generate a waveform including a burst that includes a leading anodic pulse followed by alternating cathodic pulses and anodic pulses, each cathodic pulse in the burst having a greater amplitude than the previous cathodic pulse.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: April 16, 2024
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventors: Simeng Zhang, Hyun-Joo Park, Filippo Agnesi, Yagna Pathak, Erika Ross
  • Publication number: 20240122031
    Abstract: A display device include first and second pixel electrodes apart from each other on a substrate, an inorganic insulating layer in part on the first and second pixel electrodes, a bank structure on the inorganic insulating layer with first and second openings defined therethrough to overlap the first and second pixel electrodes, an auxiliary layer on the first and second pixel electrodes in the first and second openings, first and second light-emitting layers on the auxiliary layer on the first and second pixel electrodes, first and second common electrodes on the first and second light-emitting layers, and an auxiliary layer pattern on the bank structure around the first and second openings. The bank structure includes first and second bank layers including different metal materials, and the second bank layer includes tips protruding from side surfaces of the first bank layer defining the first and second openings.
    Type: Application
    Filed: July 4, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Eok SHIN, Sung Joo KWON, Ju Hyun LEE
  • Publication number: 20240116791
    Abstract: The present disclosure relates to a toxic waste treatment process and treatment apparatus including: a temperature raising operation of raising a temperature of a toxic waste solid to a heat treatment temperature selected from 300° C. to 600° C. at an average temperature raising rate of 5° C./min or less; and a heat treatment operation of heat-treating the toxic waste solid at the heat treatment temperature.
    Type: Application
    Filed: September 14, 2022
    Publication date: April 11, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Manki Cho, Hyun Woog Ryu, Bonsik Joo, Jeong Kyu Kim, Yeon Hwa Lee