Patents by Inventor Dae-Keun Lee

Dae-Keun Lee 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: 20240355790
    Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin KONG, Dae Hyun KIM, Myeong Hee KIM, Veidhes BASRUR, Je Won YOO, Xinxing LI, Hee Keun LEE, Bek Hyun LIM, Hyun Min CHO, Chang Il TAE
  • Patent number: 12102419
    Abstract: A bio-information processing apparatus may include: a bio-signal measurer configured to measure a bio-signal; a bio-information receiver configured to receive first bio-information; and a processor configured to estimate second bio-information based on the bio-signal, and to correct the second bio-information based on measurement circumstances of the first bio-information and the second bio-information.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Hoon Ko, Seung Keun Yoon, Jong Wook Lee, Dae Geun Jang, Chang Mok Choi, Youn Ho Kim
  • Patent number: 12087833
    Abstract: A semiconductor device includes an active pattern on a substrate, the active pattern extending in a first direction, a gate electrode on the active pattern, the gate electrode extending in a second direction intersecting the first direction and including a first portion and a second portion arranged along the second direction, a first contact plug on the gate electrode, the first contact plug being connected to a top surface of the second portion of the gate electrode, a source/drain region in the active pattern on a sidewall of the gate electrode, and a source/drain contact on the source/drain region, a height of a top surface of the source/drain contact being higher than a top surface of the first portion of the gate electrode and lower than the top surface of the second portion of the gate electrode.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heon Bok Lee, Dae Yong Kim, Wan Don Kim, Jeong Hyuk Yim, Won Keun Chung, Hyo Seok Choi, Sang Jin Hyun
  • Publication number: 20240297134
    Abstract: An electronic package and method of manufacture are provided. The electronic package has a substrate panel, an electronic module mounted to a surface of the substrate panel, and a plurality of electrically conductive contact pads arranged on the surface of the substrate panel. The electronic module includes a group of electrically conductive nodes. A predetermined one of the plurality of electrically conductive contact pads is associated with the group of electrically conductive nodes. The group of electrically conductive nodes is coupled to a corresponding group of spatially distinct fusion areas of the predetermined electrically conductive contact pad by corresponding intermediate solder portions. A solder masking arrangement extends over a part of the surface of the substrate panel. The masking arrangement is arranged over the predetermined electrically conductive contact pad and configured to at least partially define the group of spatially distinct fusion areas.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 5, 2024
    Inventors: Suresh Babu Yeruva, Dae Keun Park, Chien Jen Wang, Ki Wook Lee
  • Publication number: 20240297130
    Abstract: An electronic package and method of manufacture are provided. The method includes providing an electronic module. The electronic module has a group of electrically conductive nodes. The method includes providing a substrate panel, in which a plurality of electrically conductive contact pads are arranged on a surface of the substrate panel, a predetermined one of the plurality of electrically conductive contact pads associated with the group of the electrically conductive nodes. The method includes defining a solder masking arrangement extending over a part of the surface of the substrate panel to overlie the predetermined electrically conductive contact pad such that the masking arrangement at least partially defines a group of spatially distinct fusion areas each associated with a corresponding one of the group of the electrically conductive nodes.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 5, 2024
    Inventors: Suresh Babu Yeruva, Dae Keun Park, Chien Jen Wang, Ki Wook Lee
  • Publication number: 20240288157
    Abstract: The present disclosure relates to relates to an industrial premixed gas combustor using internal exhaust gas recirculation and an operating method thereof.
    Type: Application
    Filed: December 13, 2022
    Publication date: August 29, 2024
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Min-Jung LEE, Young-tae GUAHK, Chang-bog KO, Eun-kyung LEE, Dae Keun LEE, Seung-gon KIM, Woo-Nam JUNG, Hookyung LEE, Dong Myung SEO, Nam Su KIM
  • Patent number: 12074257
    Abstract: The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Xinxing Li, Dae Hyun Kim, Veidhes Basrur, Hee Keun Lee, Chang Il Tae
  • Patent number: 12068356
    Abstract: A light emitting device may include a first electrode disposed on a substrate; a first insulating layer disposed on the substrate and overlapping at least a part of the first electrode; a second electrode disposed on the first insulating layer and spaced apart from the first electrode; and at least one light emitting diode electrically connected between the first electrode and the second electrode. The first electrode and the second electrode may be disposed on different layers on the substrate, the first insulating layer is disposed between the first electrode and the second electrode, and the first electrode and the second electrode are spaced apart from each other so as not to overlap each other in a plan view.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Xinxing Li, Tae Jin Kong, Hee Keun Lee, Dae Hyun Kim, Hyun Min Cho, Chang Il Tae
  • Publication number: 20240271990
    Abstract: A vibration measurement error determination method according to an embodiment of the present invention comprises: a vibration data acquisition step for acquiring vibration data by measuring a vibration generated in a structure; a first determination step for determining, on the basis of a preset error data selection rule, whether the vibration data is data generated by a measurement error; a second determination step for using a machine-learning algorithm to determine whether the vibration data is data generated by a measurement error; and a final determination step for determining, on the basis of the results determined in the first determination step and the second determination step, whether the vibration data is data generated by a measurement error.
    Type: Application
    Filed: November 15, 2021
    Publication date: August 15, 2024
    Inventors: Min Ho KIM, Dae Woong KIM, Song Hae YE, Won Kyu LEE, Ju Sik KIM, Byeong Suk MOON, Sin Gyu KANG, Byeong Keun CHOI, Hyeon Tak YU
  • Publication number: 20240258524
    Abstract: The present disclosure relates to an anode active material for a sodium secondary battery, which has a layered crystal structure and is formed of nanoplatelets containing iron oxide having organic anions, and in which the nanoplatelets are provided in plural numbers and formed in a stacking structure spaced apart at a first interval.
    Type: Application
    Filed: January 9, 2024
    Publication date: August 1, 2024
    Applicants: Korea University Research and Business Foundation, KOREA BASIC SCIENCE INSTITUTE
    Inventors: Young-Keun KIM, Yong-Mook KANG, Ji-Ung CHO, Bum-Chul PARK, Dae-Bum LEE
  • Publication number: 20240246997
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 16, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun Yu, Seong-Su Jeon, Sang-Beom Kim, Gi-Baek Lee, Dae-Hyuk Choi, Dong-Jun Kim, Jun-Tae Mo
  • Publication number: 20240246953
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Sang-Beom KIM, Seon-Keun YOO, Young-Jun YU, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN
  • Publication number: 20240246996
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun YU, Seong-Su JEON, Sang-Beom KIM, Gi-Baek LEE, Dae-Hyuk CHOI, Dong-Jun KIM, Jun-Tae MO
  • Patent number: 12046586
    Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin Kong, Dae Hyun Kim, Myeong Hee Kim, Veidhes Basrur, Je Won Yoo, Xinxing Li, Hee Keun Lee, Bek Hyun Lim, Hyun Min Cho, Chang Il Tae
  • Patent number: 11466618
    Abstract: The present invention provides a direct-fired supercritical carbon dioxide power generation system and a power generation method thereof, the system comprising: a combustor for burning hydrocarbon fuel and oxygen; a turbine driven by combustion gas discharged from the combustor; a heat exchanger for cooling combustion gas discharged after driving the turbine, by heat exchange with combustion gas recycled and supplied to the combustor; and an air separation unit for separating air to produce oxygen, wherein a portion of the combustion gas discharged after driving the turbine is branched before being introduced to the heat exchanger and is supplied to the air separation unit.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 11, 2022
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Dae-Keun Lee, Dong-Soon Noh, Chang-Bog Ko, Young-Tae Guahk, Seung-Gon Kim, Min-Jung Lee, Eun-Kyung Lee, Woo-Nam Jung, Nam-Su Kim
  • Patent number: 11433384
    Abstract: A nitrogen-doped catalyst for oxidative coupling of methane, which is a catalyst for obtaining a C2 hydrocarbon product with high yield, and a method for manufacturing the catalyst are provided. An embodiment of the present inventive concept relates to a nitrogen-doped catalyst for oxidative coupling of methane having a silica support; and sodium tungstate and manganese supported on the support.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 6, 2022
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Hee-yeon Kim, Tae-woo Kim, Ji-haeng Yu, Dae Keun Lee
  • Publication number: 20220161249
    Abstract: A nitrogen-doped catalyst for oxidative coupling of methane, which is a catalyst for obtaining a C2 hydrocarbon product with high yield, and a method for manufacturing the catalyst are provided. An embodiment of the present inventive concept relates to a nitrogen-doped catalyst for oxidative coupling of methane having a silica support; and sodium tungstate and manganese supported on the support.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Hee-yeon KIM, Tae-woo Kim, Ji-haeng Yu, Dae Keun Lee
  • Publication number: 20210404381
    Abstract: The present invention provides a direct-fired supercritical carbon dioxide power generation system and a power generation method thereof, the system comprising: a combustor for burning hydrocarbon fuel and oxygen; a turbine driven by combustion gas discharged from the combustor; a heat exchanger for cooling combustion gas discharged after driving the turbine, by heat exchange with combustion gas recycled and supplied to the combustor; and an air separation unit for separating air to produce oxygen, wherein a portion of the combustion gas discharged after driving the turbine is branched before being introduced to the heat exchanger and is supplied to the air separation unit.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 30, 2021
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Dae-Keun LEE, Dong-Soon NOH, Chang-Bog KO, Young-Tae GUAHK, Seung-Gon KIM, Min-Jung LEE, Eun-Kyung LEE, Woo-Nam JUNG, Nam-Su KIM
  • Patent number: 10836128
    Abstract: An embodiment of the present invention provides an air injection valve-integrated spray for spraying and applying polyurethane foam to a desired portion of a tire. The spray includes a polyurethane foam chamber disposed at an end of a coupling portion and keeping polyurethane foam under pressure and an air delivery chamber delivering air injected from an air injection valve to a breaking portion of the polyurethane foam chamber, in which the breaking portion of the polyurethane foam chamber is broken by air coming out of the air delivery chamber, so the polyurethane foam is sprayed.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 17, 2020
    Assignee: HANKOOK TIRE CO., LTD.
    Inventor: Dae-Keun Lee
  • Patent number: 10465905
    Abstract: The present invention relates to a combustion device 100 for burning refractory hazardous gases and a burning method for the combustion device. More particularly, the combustion device 110 for burning refractory hazardous gases, which is provided in a scrubber system 1 for burning waste gases, the combustion device 110 includes: a first porous body 141; a second porous body 142; and an igniter for forming a flame surface 143 at the interior of the combustion device 110, wherein the flame surface 143 formed by the igniter is located between the first porous body 141 and the second porous body 142, and so as to form the flame surface 143, at least one of the first porous body 141 and the second porous body 142 is moved to conduct excess enthalpy combustion.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: November 5, 2019
    Assignee: Korea Institute of Energy Research
    Inventors: Dae Keun Lee, Seung-gon Kim, Dong-soon Noh, Chang-bog Ko, Young-tae Guahk