Patents by Inventor Dae Hyun Cho

Dae Hyun Cho 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: 11990566
    Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Sik Oh, Sin Chul Kang, Dae Hyun Kim, Hyun Min Cho
  • Patent number: 11984470
    Abstract: A light-emitting diode includes a first semiconductor region having a first conductive type; a second semiconductor region having a second conductive type; and an active layer disposed between the first semiconductor region and the second semiconductor region and including phosphorus (P). The light-emitting diode has a rod shape, the second semiconductor region includes a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer, which are sequentially stacked, the first semiconductor layer is disposed between the active layer and the second semiconductor layer, and the second semiconductor layer includes a compound represented by AlGaInP and satisfying Equation 1.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Kyu Song, Jung Hong Min, Dae Hyun Kim, Dong Uk Kim, Hyun Min Cho
  • Patent number: 11975855
    Abstract: A propulsion module of an air mobility vehicle may include a door provided in the housing and opening or closing the opening portion of the housing by a sliding motion of the door; a propeller for providing propulsion to the air mobility vehicle; a link assembly having a first end portion connected to the housing and a second end portion connected to the propeller to pull the propeller into the internal space of the housing through the opening portion or pull the propeller outside the internal space through the opening portion; and a door opening and closing portion coupled to the door and configured for providing an opening and closing force to the door according to an inward-pulling motion or an outward-pulling motion of the propeller.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 7, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chung Sik Yim, Yong Hyun Nam, Jae Young Choi, Sang Hyun Jung, Dae Hee Lee, Jae Seung Lee, Kyu Hoon Cho
  • 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: 20240108391
    Abstract: Present disclosure provides a cooling device with safety features and methods for controlling temperature of the cooling device for safe cooling of target surface.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 4, 2024
    Inventors: Gun-Ho KIM, Jae Bum CHO, Dae Hyun KIM, Chul Ho LEE
  • Publication number: 20240102921
    Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Je Won YOO, Basrur VEIDHES, Dae Hyun KIM, Hyun Min CHO, Jong Won LEE, Joo Yeol LEE
  • Patent number: 11942567
    Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha
  • Patent number: 11916178
    Abstract: A display device includes a first electrode and a second electrode that are spaced apart from and facing each other; a light-blocking layer disposed above the first electrode and the second electrode; and at least one light-emitting element disposed between the first electrode and the second electrode. The light-blocking layer includes a light-blocking portion absorbing light and an opening pattern. The light-blocking portion includes an area partially overlapping the first electrode and the second electrode. The at least one opening pattern exposes portions of the first and second electrodes facing each other and at least a portion of an area between the first and second electrodes facing each other. The at least one light-emitting element overlaps the at least one opening pattern.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Oh Kwag, Dae Hyun Kim, Keun Kyu Song, Sung Chan Jo, Hyun Min Cho
  • Patent number: 11917148
    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: Grant
    Filed: February 8, 2022
    Date of Patent: February 27, 2024
    Assignees: 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: 20220387295
    Abstract: The present invention relates to novel microalgae with high productivity of loliolide, in which the Scenedesmus sp. HS4 of the present invention can be used as a biological resource to produce loliolide due to its high biomass productivity and high loliolide content, and can be used as a pharmaceutical composition or cosmetic composition which requires loliolide derived from Scenedesmus sp. HS4.
    Type: Application
    Filed: January 31, 2020
    Publication date: December 8, 2022
    Inventors: Hee Sik KIM, Dae Hyun CHO, Jin A HEO, U Rim KIM, Su Bin PARK
  • Patent number: 11347563
    Abstract: A computing system includes an ISA identifier to identify an ISA (Instruction Set Architecture) of a task; a core selector to select a core having a highest power-performance efficiency among a plurality of cores based on the identified ISA; and a task allocator to allocate the task to the selected core.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: May 31, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun Mo Park, Bum Gyu Park, Dae Yeong Lee, Lak-Kyung Jung, Dae Hyun Cho
  • Publication number: 20200142754
    Abstract: A computing system includes an ISA identifier to identify an ISA (Instruction Set Architecture) of a task; a core selector to select a core having a highest power-performance efficiency among a plurality of cores based on the identified ISA; and a task allocator to allocate the task to the selected core.
    Type: Application
    Filed: June 24, 2019
    Publication date: May 7, 2020
    Inventors: Jun Mo PARK, Bum Gyu PARK, Dae Yeong LEE, Lak-Kyung JUNG, Dae Hyun CHO
  • Patent number: 10392596
    Abstract: Provided is a high throughput photobioreactor. The high throughput photobioreactor includes: a chamber; a plate installed in the chamber and mounted with a plurality of wells; a plurality of light sources installed in the chamber and irradiating light toward the plate; a light quantity controller positioned on an upper part of the plate to make quantities of light irradiated to the plurality of wells different; and a temperature controller controlling a temperature of the plate.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 27, 2019
    Assignees: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Shin Hwa Chung, Hee Sik Kim, Dae Hyun Cho, Hee Mock Oh, Jin A Heo
  • Patent number: 10304419
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a display driver integrated circuit, a memory and a processor, which implements the method. The method includes outputting a first screen to a display in a first resolution, when a resolution change condition is detected by a processor, changing the first screen to display a second screen in a second resolution different from the first resolutions; and adjusting performance of a system resource of the electronic device.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Sun Park, Won Hee Seo, In Seog Ku, Woo Geun Kim, Il Jung, Dae Hyun Cho, Dae Sik Hwang, Moo Young Kim
  • Patent number: 10079380
    Abstract: Disclosed herein is a jelly roll for a secondary battery configured by winding a cathode sheet, a separator, and an anode sheet, wherein electrode tabs are connected to uncoated portions of the electrode sheets, to which electrode active materials are not applied, by welding, and each of the electrode tabs is configured to have an embossed structure protruding toward the uncoated portion to improve weldability.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: September 18, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jiyoung Oh, Ki Gon Kim, Dae Hyun Cho, Junbo Seo
  • Publication number: 20180033406
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a display driver integrated circuit, a memory and a processor, which implements the method. The method includes outputting a first screen to a display in a first resolution, when a resolution change condition is detected by a processor, changing the first screen to display a second screen in a second resolution different from the first resolutions; and adjusting performance of a system resource of the electronic device.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 1, 2018
    Inventors: Ji Sun PARK, Won Hee SEO, In Seog KU, Woo Geun KIM, Il JUNG, Dae Hyun CHO, Dae Sik HWANG, Moo Young KIM
  • Publication number: 20170362561
    Abstract: Provided is a high throughput photobioreactor. The high throughput photobioreactor includes: a chamber; a plate installed in the chamber and mounted with a plurality of wells; a plurality of light sources installed in the chamber and irradiating light toward the plate; a light quantity controller positioned on an upper part of the plate to make quantities of light irradiated to the plurality of wells different; and a temperature controller controlling a temperature of the plate.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 21, 2017
    Inventors: Shin Hwa CHUNG, Hee Sik KIM, Dae Hyun CHO, Hee Mock OH, Jin A HEO
  • Publication number: 20160301060
    Abstract: Disclosed herein is a jelly roll for a secondary battery configured by winding a cathode sheet, a separator, and an anode sheet, wherein electrode tabs are connected to uncoated portions of the electrode sheets, to which electrode active materials are not applied, by welding, and each of the electrode tabs is configured to have an embossed structure protruding toward the uncoated portion to improve weldability.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 13, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jiyoung Oh, Ki Gon Kim, Dae Hyun Cho, Junbo Seo
  • Patent number: 9383978
    Abstract: An apparatus and method for optimizing an application to be executed in an execution environment of a client are provided. For example, on-demand optimizing of the performance of applications may be performed such that the applications are suitable for execution environments of various types of Consumer Electronic (CE) equipment, in order to distribute high performance applications.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: July 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Ae Seo, Byung-Chang Cha, Dae-Hyun Cho, Sung-do Moon
  • Patent number: 8874856
    Abstract: A false sharing detecting apparatus for analyzing a multi-thread application, the false sharing detecting apparatus includes an operation set detecting unit configured to detect an operation set having a chance of causing performance degradation due to false sharing, and a probability calculation unit configured to calculate a first probability defined as a probability that the detected operation set is to be executed according to an execution pattern causing performance degradation due to false sharing, and calculate a second probability based on the calculated first probability. The second probability is defined as a probability that performance degradation due to false sharing occurs with respect to an operation included in the detected operation set.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Hyun Cho, Sung-Do Moon