Patents by Inventor Jong-Uk Kim

Jong-Uk Kim 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: 20240180028
    Abstract: An organic light emitting diode includes at least one emitting material layer disposed between two electrodes includes a first compound having an azine moiety substituted two cyano groups and a carbazole moiety linked to the azine moiety through a phenylene group, and a second compound of a boron-based fluorescent material and an organic light emitting device including the organic light emitting diode. The excitons generated at the first compound are transferred efficiently to the second compound so that the luminous properties of the organic light emitting diode and/or the organic light emitting device can be improved.
    Type: Application
    Filed: October 5, 2023
    Publication date: May 30, 2024
    Inventors: Gi-Hwan LIM, Jong-Uk KIM, In-Ae SHIN, Jun-Yun KIM
  • Publication number: 20240172554
    Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 3, and the third compound is represented by Formula 5, and wherein in the first blue emitting material layer, a summation of a weight % of the first compound, a weight % of the second compound and a weight % of the third compound is 100%, and the weight % of each of the first and second compounds is greater than the weight % of the third compound.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicants: LG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk-Young BAE, Dong-Ryun LEE, Jong-Uk KIM, Han-Jin AHN, Jun-Yun KIM, Jun-Yeob LEE, Sook-Hee JEONG, Jin-Ho PARK
  • Publication number: 20240167183
    Abstract: Provided is an electroplating solution for an indium-bismuth alloy for low-temperature solder, which has a melting point of approximately 140° C. or lower and is capable of inhibiting the displacement of bismuth when manufacturing solder wires. The electroplating solution for an indium-bismuth alloy includes a supplying source of indium ions, a supplying source of bismuth ions, a combination of polyoxyethylene lauryl amine ether and ethoxylated acetylenic diol as a surfactant, carboxylic acid or carboxylate as a complexing agent, and a mercaptotetrazole compound as an auxiliary complexing agent.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 23, 2024
    Inventors: Woon Suk JUNG, Jong Uk KIM
  • Patent number: 11984520
    Abstract: A light sensing device includes a semiconductor layer including a distributed Bragg reflector including a first surface of the semiconductor layer, and a photoelectric conversion unit including a second surface of the semiconductor layer, and the distributed Bragg reflector has a plurality of holes each having, in a cross-sectional view, a width gradually changing from a first width to a second width according to a width change period; a first electrode in one region of the semiconductor layer; and a second electrode on the second surface of the semiconductor layer and having a reflective metal.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: May 14, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Insung Joe, Jonghwa Shin, Joonkyo Jung, Jong Uk Kim
  • Patent number: 11879181
    Abstract: Provided is an electroplating solution of tin or a tin alloy in which the thickness variation of wafer bumps is maintained at a low level even in various changes of plating conditions and thus the mass productivity is improved. The electroplating solution of tin or a tin alloy may include tin ions as metal ions, a conductive salt, a carboxylic acid as a structure refiner, and a combination of a flavone compound and a quaternary ammonium compound as a thickness variation improving agent.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: January 23, 2024
    Assignee: HOJIN PLATECH CO., LTD.
    Inventors: Woon Suk Jung, Jong Uk Kim, Jin Gyu Lee
  • Patent number: 11856794
    Abstract: A semiconductor memory device includes a first memory cell provided on a substrate, a second memory cell provided on the substrate and spaced apart from the first memory cell, a passivation layer extending along a side surface of the first memory cell and a side surface of the second memory cell, and a gap fill layer covering the passivation layer. Each of the first memory cell and the second memory cell includes a selection pattern having ovonic threshold switching characteristics, and a storage pattern provided on the selection pattern. The passivation layer includes a lower portion filling a space between the selection pattern of the first memory cell and the selection pattern of the second memory cell, and an upper portion extending along a side surface of the storage pattern of each of the first memory cell and the second memory cell.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: December 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Sung Choi, Jong Uk Kim, Kwang Min Park, Zhe Wu, Ja Bin Lee, Jae Ho Jung
  • Publication number: 20230309400
    Abstract: Provided is a thermally activated delayed fluorescence organic EL device having high emission efficiency and a long lifetime. An organic EL device comprising light emitting layers between an anode and a cathode opposite to each other; wherein at least one of the light emitting layers contains, as a thermally activated delayed fluorescence material, a compound in which a boron-containing electron acceptor backbone is linked with an electron donor backbone having a specific fused ring structure; and the compound is represented by the following general formula (1) where X1 is O or S.
    Type: Application
    Filed: July 6, 2021
    Publication date: September 28, 2023
    Applicants: NIPPON STEEL Chemical & Material Co., Ltd., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Masashi TADA, Yuta SAGARA, Atsushi KAWADA, Takuma YASUDA, In Seob PARK, Jong Uk KIM, So SHIKITA
  • Publication number: 20230270372
    Abstract: This invention discloses a sensor for measuring parameters of sweat from a skin, comprising a flexible structure comprising a fluid passage having inlet and outlet, the flexible structure being detachably attached to the skin and configured such that sweat enters the inlet as the sweat releases from the skin and flows through the fluid passage into the outlet; a thermal actuator disposed on the flexible structure over the fluid passage and configured to operably provide heat to flow of the sweat through the fluid passage; a first thermistor disposed on the flexible structure over the fluid passage between the inlet and the thermal actuator and configured to operably measure a first temperature of the sweat thereon; and a second thermistor disposed on the flexible structure over the fluid passage between the thermal actuator and the outlet and configured to operably measure a second temperature of the sweat thereon.
    Type: Application
    Filed: July 8, 2021
    Publication date: August 31, 2023
    Inventors: John A. Rogers, Roozbeh Ghaffari, Kyeongha Kwon, Jong Uk Kim
  • Patent number: 11662871
    Abstract: The disclosed coil-integrated housing component may include an injection-molded housing dimensioned to house a display module of a computing device. Additionally, the coil-integrated housing component may include a conductive coil integrated into the injection-molded housing to surround a periphery of the display module, wherein the conductive coil may be electronically coupled to the computing device. Various other apparatuses, systems, and methods are also disclosed.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: May 30, 2023
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Young Bae Kim, Jong Uk Kim, Aaron Jacob Steyskal, Yang Chu
  • Publication number: 20230151504
    Abstract: Provided is an electroplating solution of tin or a tin alloy in which the thickness variation of wafer bumps is maintained at a low level even in various changes of plating conditions and thus the mass productivity is improved. The electroplating solution of tin or a tin alloy may include tin ions as metal ions, a conductive salt, a carboxylic acid as a structure refiner, and a combination of a flavone compound and a quaternary ammonium compound as a thickness variation improving agent.
    Type: Application
    Filed: September 26, 2022
    Publication date: May 18, 2023
    Inventors: Woon Suk JUNG, Jong Uk KIM, Jin Gyu LEE
  • Publication number: 20220384666
    Abstract: A light sensing device includes a semiconductor layer including a distributed Bragg reflector including a first surface of the semiconductor layer, and a photoelectric conversion unit including a second surface of the semiconductor layer, and the distributed Bragg reflector has a plurality of holes each having, in a cross-sectional view, a width gradually changing from a first width to a second width according to a width change period; a first electrode in one region of the semiconductor layer; and a second electrode on the second surface of the semiconductor layer and having a reflective metal.
    Type: Application
    Filed: February 15, 2022
    Publication date: December 1, 2022
    Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Insung JOE, Jonghwa SHIN, Joonkyo JUNG, Jong Uk KIM
  • Publication number: 20220231481
    Abstract: Disclosed is an electrically driven organic semiconductor laser diode comprising a pair of electrodes, an optical resonator structure having a distributed feedback (DFB) structure, and one or more organic layers including a light amplification layer composed of an organic semiconductor, in which the distributed feedback structure is composed of a first-order Bragg scattering region, a two-dimensional distributed feedback, or a circular distributed feedback.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 21, 2022
    Inventors: Sangarange Don Atula SANDANAYAKA, Toshinori MATSUSHIMA, Fatima BENCHEIKH, Jean-Charles RIBIERRE, Ryutaro KOMATSU, Shinobu TERAKAWA, Jong Uk KIM, Adikari Mudiyanselage Chathuranganie SENEVIRATHNE, Chihaya ADACHI, Anthony D'ALEO, Takashi FUJIHARA
  • Publication number: 20220170161
    Abstract: Provided is a substrate plating apparatus capable of simultaneously circulating and stirring a plating solution and removing air bubbles. The plating apparatus includes a hybrid paddle disposed in front of a substrate in a plating bath to stir the plating solution. Here, the hybrid paddle includes a spray assembly for spraying the plating solution toward the substrate and a suction assembly for suctioning air bubbles formed on the substrate during plating, and the spray assembly and the suction assembly are coupled into one body and perform a reciprocating movement along a surface of the substrate to stir the plating solution.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 2, 2022
    Inventors: Jin Gyu IM, Woon Suk JUNG, Jong Uk KIM, Jin Gyu LEE, Duk Haeng LEE
  • Publication number: 20220059615
    Abstract: A semiconductor memory device includes a first memory cell provided on a substrate, a second memory cell provided on the substrate and spaced apart from the first memory cell, a passivation layer extending along a side surface of the first memory cell and a side surface of the second memory cell, and a gap fill layer covering the passivation layer. Each of the first memory cell and the second memory cell includes a selection pattern having ovonic threshold switching characteristics, and a storage pattern provided on the selection pattern. The passivation layer includes a lower portion filling a space between the selection pattern of the first memory cell and the selection pattern of the second memory cell, and an upper portion extending along a side surface of the storage pattern of each of the first memory cell and the second memory cell.
    Type: Application
    Filed: June 30, 2021
    Publication date: February 24, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Sung CHOI, Jong Uk Kim, Kwang Min Park, Zhe Wu, Ja Bin Lee, Jae Ho Jung
  • Publication number: 20210351361
    Abstract: An organic electroluminescence device exhibiting high light emission efficiency is provided, which includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer may include a compound represented by Formula 1.
    Type: Application
    Filed: February 19, 2021
    Publication date: November 11, 2021
    Applicants: Samsung Display Co., LTD., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Yuuki MIYAZAKI, Yuji SUZAKI, In Seob PARK, Takuma YASUDA, Jong Uk KIM, Hyukgi MIN
  • Patent number: 11171287
    Abstract: A variable resistance memory device may include a memory unit including a first electrode disposed on a substrate, a variable resistance pattern disposed on the first electrode and a second electrode disposed on the variable resistance pattern, a selection pattern disposed on the memory unit, and a capping structure covering a sidewall of the selection pattern. The capping structure may include a first capping pattern and a second capping pattern sequentially stacked on at least one sidewall of the selection pattern. The first capping pattern may be silicon pattern, and the second capping pattern may include a nitride.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Uk Kim, Young-Min Ko, Byong-Ju Kim, Kwang-Min Park, Jeong-Hee Park, Dong-Sung Choi
  • Patent number: 11124131
    Abstract: A vertically foldable camera monitoring system includes a base fixedly mounted to a body of a vehicle, and a camera module coupled to the base, the camera module configured to provide a field of view at lateral and rear sides of the vehicle. The camera module includes a damper unit connected to the base and configured to be extended or retracted in length by a driving unit, a support member connected to the damper unit while supporting a camera, and a horizontal bar engaged at a first end with a guide slot provided at the support member while being disposed at a second end adjacent to the damper unit. The driving unit drives the camera module to be extended or to be rotated in an upward direction.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 21, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, AMOTECH CO., LTD., Hyundai Mobis Co., Ltd.
    Inventors: Jong Min Park, Jong Uk Kim, Geon Pyo Kim
  • Patent number: 11104264
    Abstract: Provided is a cap-type vent having a porous waterproof air-permeable sheet inserted and mounted in a cap housing having fixing ribs formed therein, and fixing the waterproof air-permeable sheet by a supporting member made from an elastic material. The provided cap-type vent comprises a supporting member having one end coupled to an object, a waterproof air-permeable sheet disposed at the other end of the supporting member; and a cap housing formed in a cup shape having an opening formed at one end of the cup shape, and having the supporting member and the waterproof air-permeable sheet inserted through the opening, the supporting member is formed with an air circulation hole formed by penetrating the supporting member, and the inner side surface of the cap housing is formed with a fixing rib is configured to fix the supporting member by contacting the outer sidewall of the supporting member.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 31, 2021
    Assignee: AMOGREENTECH CO., LTD.
    Inventor: Jong-Uk Kim
  • Patent number: 11037988
    Abstract: A semiconductor device includes a first memory cell, a second memory cell, a first capping film, and a second capping film. The first memory cell includes a first ovonic threshold switch (OTS) on a first phase change memory. The second memory cell includes a second OTS on a second phase change memory. The first capping film is on side surfaces of the first and second memory cells. The second capping film is on the first capping film and fills a space between the first and second memory cells.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Uk Kim, Jeong Hee Park, Seong Geon Park, Soon Oh Park, Jung Moo Lee
  • Patent number: 11027668
    Abstract: A camera monitoring system includes: a housing rotatable around a coupling shaft of a base part disposed in a vehicle; a camera disposed on one end of the housing; a cam plate disposed inside the housing and fixed to the base part; a link including a first end moving along a guide part of the cam plate and a second end to rotate the camera when the housing rotates; a driving part for applying a driving force to rotate the housing; and a control part to determine a folded state of the housing by controlling the driving force applied from the driving part based on a vehicle speed, and to rotate the camera simultaneously with the housing based on the folded state of the housing so as to maintain a previously set angle of a camera view.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 8, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, AMOTECH CO., LTD., HYUNDAI MOBIS CO., LTD.
    Inventors: Jong Min Park, Jong Uk Kim, Geon Pyo Kim