Patents by Inventor Chang-Kyu Kim

Chang-Kyu 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: 20240125908
    Abstract: A method for manufacturing a LiDAR device is proposed. The method may include providing a LiDAR module including a laser emitting module and a laser detecting module to a target region. The method may also include adjusting, on the basis of first detecting data obtained from the laser detecting module, a relative position of a detecting optic module with respect to the laser detecting module. The method may further include adjusting, on the basis of image data obtained from at least one image sensor, a relative position of an emitting optic module with respect to the laser emitting module.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Chan M LIM, Dong Kyu KIM, Chang Mo JEONG, Hoon Il JEONG, Eunsung KWON, Junhyun JO, Bumsik WON, Suwoo NOH, Sang Shin BAE, Seong Min YUN, Jong Hyun YIM
  • Patent number: 11946742
    Abstract: In an example, a display device includes a rollable display including a display side and an opposite non-display side. The rollable display includes a conductive material with a pattern disposed on the non-display side. The device includes a housing configured to house the rollable display and configured to roll in and roll out the rollable display along a first direction, and a capacitive sensor including a transmitter and a receiver electrode disposed within the housing and configured to sense the pattern.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: April 2, 2024
    Assignee: STMicroelectronics Asia Pacific Pte Ltd.
    Inventors: Tae-gil Kang, Sung Kyu Kim, Sa Hyang Hong, Chang Woo Lee
  • Publication number: 20240103362
    Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Seung Yong LEE, So Hye CHO, Ho Seong JANG, Jae Won CHOI, Chang Kyu HWANG
  • Publication number: 20240100206
    Abstract: A shoes care device includes a first management device, a second management device, a steam generator, and a controller. Each of the first management device and the second management device may be configured to include an inner cabinet, a connection path, a blowing part, and a dehumidifying part. A supply degree of steam, a dehumidification degree by a dehumidifying part, and a flow degree of air circulated in a connection path can be different between the first management device and the second management device, and as a result, the shoes can be managed under different conditions in the first management device and the second management device.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 28, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Chang Kyu KIM, Chan Ho CHUN, Man Ho CHUN
  • Patent number: 11943987
    Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
  • Publication number: 20240091759
    Abstract: Disclosed herein is a method of depositing a transition metal single-atom catalyst including preparing a carbon carrier, and depositing a transition metal single-atom catalyst on the carbon carrier, in which the carbon carrier is surface-treated by an oxidation process, and wherein the deposition is carried out by an arc plasma process.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Sang Hoon KIM, Chang Kyu HWANG, Seung Yong LEE, So Hye CHO, Jae Won CHOI
  • Patent number: 11845401
    Abstract: A vehicle key capable of generating electrical energy by itself through energy harvesting, and a method of manufacturing the vehicle key are provided. The vehicle key includes a power generator including an energy generation module configured to generate electrical energy using energy harvesting and an electric condenser configured to store the generated electrical energy; an inputter configured to receive a user input; a communicator configured to communicate with the vehicle; and a controller configured to control the communicator to transmit a control signal corresponding to the received user input to the vehicle. At least one of the inputter, the communicator, and the controller may be configured to receive power from the power generator.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: December 19, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Polytechnic University Industry Academic Cooperation Foundation
    Inventors: Ji Hyun Woo, Chang-Kyu Kim
  • Publication number: 20230056925
    Abstract: The present invention provides a clothing treatment apparatus (10) comprising: a heating unit (100) for heating a fluid; a movable spray unit (200) which is installed to be movable in left and right direction, and sprays the heated fluid; a flow path member (300) which is connected to the heating unit (100) and the movable spray unit (200) and supplies the heated fluid to the movable spray unit (200); and a driving unit (400) for moving the movable spray unit (200) in the left and right direction. The present invention also provides the clothing treatment apparatus (10) including the flow path member (300) bent at an angle of a specific range per unit member (310) or unfolded. The present invention also provides the clothing treatment apparatus (10) including a body portion spreading unit (1500) for spreading a body portion of clothing.
    Type: Application
    Filed: January 6, 2021
    Publication date: February 23, 2023
    Inventors: Jeong Yeon PARK, Chang Kyu KIM, Jihyun YOON, Taehee LEE
  • Publication number: 20220192465
    Abstract: A shoe care device includes an inner cabinet that has an accommodation space configured to accommodate shoes therein, an inlet defined at a first portion of the accommodation space and configured to supply air to the accommodation space, and an outlet defined at a second portion of the accommodation space and configured to suction air from the accommodation space. The shoe care device further includes a connection path configured to circulate air between the inlet and the outlet, a blowing fan disposed at the connection path and configured to blow air from the outlet toward the inlet, a dehumidifying material disposed at the connection path and configured to dehumidify the air blown by the blowing fan, a heater configured to heat the dehumidifying material, and a regeneration path configured to guide, to a location other than the inlet, the air having passed through the dehumidifying material heated by the heater.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 23, 2022
    Inventors: Jeong Uk LEE, CHAN HO CHUN, Chang Kyu KIM, Hye Yong PARK, Manho CHUN, Sora KIM, DoHyun JUNG, Taehee LEE
  • Publication number: 20220192464
    Abstract: A shoe care device includes an inner cabinet, an air supply device that is configured to blow air to an accommodated space of the inner cabinet and includes a plurality of dehumidifying materials separate from one another, and a controller configured to control the air supply device. The air supply device includes a connection path configured to circulate air between an inlet and an outlet of the inner cabinet, and a regeneration path branched from the connection path and configured to guide air having passed through at least one of the dehumidifying materials to a portion of the air supply device other than the inlet. The controller is configured to control the air supply device to selectively open and close at least one of the connection path or the regeneration path based on whether or not at least one of the dehumidifying materials is heated.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 23, 2022
    Inventors: Taeyong JUNG, CHAN HO CHUN, Chang Kyu KIM, Hye Yong PARK, Manho CHUN, Sora KIM, DoHyun JUNG, Taehee LEE
  • Publication number: 20210268993
    Abstract: A vehicle key capable of generating electrical energy by itself through energy harvesting, and a method of manufacturing the vehicle key are provided. The vehicle key includes a power generator including an energy generation module configured to generate electrical energy using energy harvesting and an electric condenser configured to store the generated electrical energy; an inputter configured to receive a user input; a communicator configured to communicate with the vehicle; and a controller configured to control the communicator to transmit a control signal corresponding to the received user input to the vehicle. At least one of the inputter, the communicator, and the controller may be configured to receive power from the power generator.
    Type: Application
    Filed: November 20, 2020
    Publication date: September 2, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ji Hyun WOO, Chang-Kyu KIM
  • Patent number: 9522585
    Abstract: A polymer composite strut insulator may include a polymer composite bracket made of polymer composite, divided into a mounting fastening portion having an inserter into which mounting bolts are press-inserted to penetrate and a bearing assembling portion, and provided with a central hole at a central portion, an elastic mass cross-linked to the polymer composite bracket in order for the cup hole surrounding the central hole formed at the central portion of the polymer composite bracket to be divided into an upper cup hole and a lower cup hole, the upper cup hole being coupled to an upper cup and the lower cup hole being coupled to a lower cup, and a bearing disposed at the bearing assembling portion.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: December 20, 2016
    Assignees: Hyundai Motor Company, Iljin Co., Ltd.
    Inventors: Jun-Ho Jang, Hyun-Min Kang, Chang-Kyu Kim, Deok-Woo Yun, Dong-Gyu Lim, Tea-Sung Kwon, Sung-Keun Lee
  • Publication number: 20160221409
    Abstract: A polymer composite strut insulator may include a polymer composite bracket made of polymer composite, divided into a mounting fastening portion having an inserter into which mounting bolts are press-inserted to penetrate and a bearing assembling portion, and provided with a central hole at a central portion, an elastic mass cross-linked to the polymer composite bracket in order for the cup hole surrounding the central hole formed at the central portion of the polymer composite bracket to be divided into an upper cup hole and a lower cup hole, the upper cup hole being coupled to an upper cup and the lower cup hole being coupled to a lower cup, and a bearing disposed at the bearing assembling portion.
    Type: Application
    Filed: August 28, 2015
    Publication date: August 4, 2016
    Applicants: Hyundai Motor Company, lljin Co., Ltd.
    Inventors: Jun-Ho JANG, Hyun-Min KANG, Chang-Kyu KIM, Deok-Woo YUN, Dong-Gyu LIM, Tea-Sung KWON, Sung-Keun LEE
  • Patent number: 8194876
    Abstract: The present invention relates to a sound transmission system using a human body as a propagation medium. The transmission system includes a first signal transmitter and a second signal transmitter respectively generating signals having frequencies corresponding to each other, the first and second signal transmitters being coupled to the human body, wherein the first and second signal transmitters respectively generate high frequency signals having an opposite phase to each other, and the respective signal transmitters combine the audio signals and the high frequency signals to transmit the combined signals to the human body. The respective signal transmitters combine the generated audio signals and high frequency signals, adjust an output phase of the combined signals, and transmit the combined signals through the human body.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: June 5, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Eun Kim, Sung-Weon Kang, Chang-Hee Hyoung, Jin-Bong Sung, Jin-Kyung Kim, Duck-Gun Park, Chang-Kyu Kim
  • Patent number: 8035176
    Abstract: Provided are a Micro Electro-Mechanical System (MEMS) package and a method of packaging the MEMS package. The MEMS package includes: a MEMS device including MEMS structures formed on a substrate, first pad electrodes driving the MEMS structures, first sealing parts formed at an edge of the substrate, and connectors formed on the first pad electrodes and the first sealing parts; and a MEMS driving electronic device including second pad electrodes and second sealing parts respectively corresponding to the first pad electrodes and the first sealing parts to be sealed with and bonded to the MEMS device through the connectors to form an air gap having a predetermined width.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: October 11, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Hae Jung, Myung-Lae Lee, Gunn Hwang, Chang-Kyu Kim, Chang-Han Je, Chang-Auck Choi
  • Publication number: 20090308160
    Abstract: Provided is a vertical acceleration measuring apparatus including a substrate; a plumb that is separated from the substrate to operate; a plurality of movable electrode plates that are formed at an upper end of the plumb in a predetermined direction; a movable electrode plate supporting portion that is formed at the upper end of the plumb and supports the movable electrode plates; a fixed body that is formed at an upper end of the substrate; a fixed electrode plate supporting portion that is coupled to the fixed body adjacent to the upper end of the plumb; a plurality of fixed electrode plates that are supported by the fixed electrode plate supporting portion and arranged to face the movable electrode plates in parallel; and a connection spring that connects the fixed body and the movable electrode plate supporting portion.
    Type: Application
    Filed: January 16, 2009
    Publication date: December 17, 2009
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Chang Han Je, Chang Kyu Kim, Chang Auck Choi
  • Patent number: 7619222
    Abstract: The present invention relates to an automatic radioactivity analyzer of mixed liquid beta emitter which comprises: a sample preparation part (1, 2, 3, 4, 5, 6, and 7) for extracting a liquid sample from liquid-phase radioactive nuclear wastes; a sample injection part (9 and 10), including a sample transportation part for transporting a bottled sample to a radioactivity detection part to perform measurement; the radioactivity detection part (11) including two photon multiplier tubes; an exterior gamma-ray source injection part (12) for compensating for measurement efficiency according to quenching effects; a signal processing part (13), including a pre-amplifier circuit (14), a high-voltage generator circuit (15), an analogue-to-digital converter circuit (21), and a digital signal processor (DSP) (24), for generating beta spectrums by the aid of a fast coincidence counter (20) and a multi-channel analyzer (22); a main control PC (25) and a graphic user interface (GUI) program (29) for remotely automatically me
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: November 17, 2009
    Assignee: Korea Institute of Nuclear Safety
    Inventors: Cheol-Su Kim, Byung-Hwan Rho, Chang-Kyu Kim
  • Patent number: 7430267
    Abstract: The present invention relates to a multi-core fuel rod for research reactor and, more particularly, to a multi-core fuel rod for research reactor in which monolithic fuel cores made of uranium-molybdenum alloy are disposed in an aluminum matrix in a multi-core form. The multi-core fuel rod in accordance with the present invention provides a minimized contact surface area between nuclear fuel and aluminum, and reduces the formation of pores and swelling by restraining formation of reaction layer to avoid excessive reaction between the fuel and aluminum. Therefore, improved stability of nuclear fuel can be obtained by minimizing temperature rise as well as achieving high density and thermal conductivity of the fuel.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: September 30, 2008
    Assignees: Korea Atomic Energy Research Institute, Korea Hydro & Nuclear Power Co., Ltd.
    Inventors: Chul Gyo Seo, Ho Jin Ryu, Chang Kyu Kim, Yoon Sang Lee, Jong Man Park, Don Bae Lee, Seok Jin Oh
  • Patent number: 7393793
    Abstract: A method of manufacturing a tunable wavelength optical filter. The method includes steps of forming a first sacrificial oxide film for floating a lower mirror on a semiconductor substrate; sequentially laminating conductive silicon films and oxide films for defining a mirror region on the first sacrificial oxide film in a multi-layer and laminating another conductive silicon film to form a lower mirror; sequentially laminating conductive silicon films and oxide films for defining the mirror region on a second sacrificial oxide film in a multi-layer and laminating another conductive silicon film to form an upper mirror and forming an optical tuning space between the lower mirror and the upper mirror and etching the first sacrificial oxide film and the second sacrificial oxide film such that the lower mirror is floated on the semiconductor substrate.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: July 1, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang Auck Choi, Myung Lae Lee, Chang Kyu Kim, Chi Hoon Jun, Youn Tae Kim
  • Patent number: RE44356
    Abstract: A method of manufacturing a tunable wavelength optical filter. The method includes steps of forming a first sacrificial oxide film for floating a lower mirror on a semiconductor substrate; sequentially laminating conductive silicon films and oxide films for defining a mirror region on the first sacrificial oxide film in a multi-layer and laminating another conductive silicon film to form a lower mirror; sequentially laminating conductive silicon films and oxide films for defining the mirror region on a second sacrificial oxide film in a multi-layer and laminating another conductive silicon film to form an upper mirror and forming an optical tuning space between the lower mirror and the upper mirror and etching the first sacrificial oxide film and the second sacrificial oxide film such that the lower mirror is floated on the semiconductor substrate.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: July 9, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang Auck Choi, Myung Lae Lee, Chang Kyu Kim, Chi Hoon Jun, Youn Tae Kim