Patents by Inventor Ki-Bum Kim

Ki-Bum 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: 20250116004
    Abstract: Provided is a substrate processing apparatus. The positions of a first electrode and a second electrode are adjusted in advance in consideration of differences in coefficients of thermal expansion so that a short circuit created by contact between the first electrode and the second electrode is prevented even in the case in which the first electrode and the second electrode are thermally expanded during processing. Even in the case in which the first electrode and the second electrode are thermally expanded due to an increase in temperature during processing, a short circuit between the first electrode and the second electrode can be prevented, and the uniformity of a thin film can be maintained in the substrate processing apparatus for processing a large substrate.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Inventors: Jae Wan LEE, Yong Hyun KIM, Yoon Jeong KIM, Yun Hoe KIM, Chang Kyun PARK, Gu Hyun JUNG, Ki Bum KIM, Seung Youb SA, Chul Joo HWANG
  • Patent number: 12188126
    Abstract: Provided is a substrate processing apparatus. The positions of a first electrode and a second electrode are adjusted in advance in consideration of differences in coefficients of thermal expansion so that a short circuit created by contact between the first electrode and the second electrode is prevented even in the case in which the first electrode and the second electrode are thermally expanded during processing. Even in the case in which the first electrode and the second electrode are thermally expanded due to an increase in temperature during processing, a short circuit between the first electrode and the second electrode can be prevented, and the uniformity of a thin film can be maintained in the substrate processing apparatus for processing a large substrate.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 7, 2025
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Jae Wan Lee, Yong Hyun Kim, Yoon Jeong Kim, Yun Hoe Kim, Chang Kyun Park, Gu Hyun Jung, Ki Bum Kim, Seung Youb Sa, Chul Joo Hwang
  • Publication number: 20250001811
    Abstract: The present invention relates to a tire with noise-reducing main grooves and more particularly to a tire with noise-reducing main grooves for reducing resonance noise of the tire. The tire includes: a groove portion which is formed to extend circumferentially along a circumference of a tire tread; and a knurled portion which is formed on bottom and side surfaces of the groove portion. The knurled portion is provided to reduce noise energy by narrowing an air path formed when the groove portion and the ground contact each other.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 2, 2025
    Inventors: Il Sik KIM, Seung Ju KWAK, Su Jin SON, Ki Bum KIM, Seung Hwan RHEE
  • Patent number: 12183855
    Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.
    Type: Grant
    Filed: February 13, 2024
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Lee, Ki Bum Kim, Jin Taek Kim, Jung Eun Hong
  • Publication number: 20240429015
    Abstract: The present invention relates to a device designed to prevent fine particles produced in a vacuum system from being adsorbed to a semiconductor substrate and a sample or prevent the fine particles from being adsorbed to a mask in a lithography device using the vacuum system and, more specifically, to an extreme ultraviolet lithography device not using a membrane type pellicle. An embodiment of a particle transfer blocking device according to the present invention comprises: a vacuum chamber in which an accommodation part is formed; and a barrier module which is provided in the vacuum chamber and divides the accommodation part of the chamber into a first region and a second region, wherein the barrier module is not a physical barrier but an electrical potential barrier serving to prevent predetermined particles located in the first region from transferring to the second region.
    Type: Application
    Filed: November 15, 2022
    Publication date: December 26, 2024
    Applicant: DERKWOO SEMITECH CO., LTD.
    Inventor: Ki Bum KIM
  • Patent number: 12161027
    Abstract: A display device including: a substrate; a conductive layer on the substrate and including a first voltage line and a second voltage line extending in a first direction; a first electrode and a second electrode on the conductive layer, extending in the first direction, and spaced apart from each other; a plurality of light-emitting elements on the first electrode and the second electrode; and an electrode pattern on the conductive layer and separated from the first electrode. The electrode pattern overlaps the first voltage line in a thickness direction and directly contacts the first voltage line.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: December 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Bum Kim, Kyung Tae Chae, Ki Nyeng Kang, Jin Taek Kim, Hyun Wook Lee
  • Patent number: 12155021
    Abstract: A pixel includes a first insulating film disposed on a substrate, a light emitting element disposed on the first insulating film, a second insulating film disposed on the light emitting element to cover at least a portion of the light emitting element, a first contact electrode and a second contact electrode, each of the first and second contact electrodes including at least a portion disposed on the first insulating film and connected to the light emitting element, and an encapsulation layer including a photosensitive material.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Lee, Ki Nyeng Kang, Ki Bum Kim, Jin Taek Kim, Kyung Tae Chae
  • Publication number: 20240246355
    Abstract: A canvas corner fixing device for an aluminum canvas frame includes: canvas frame bodies each made by means of extrusion molding and having a hollow portion formed therein and a fixing groove and a coupling groove formed on the rear surface thereof; a corner coupling member having a body, a support located at the inside of the body, and frame body insertion holes formed on one side in a vertical direction thereof and on one side in a horizontal side thereof; and a fixing member made of a soft synthetic resin and having coupling protrusions protruding from one side in a vertical direction thereof and from one side in a horizontal side thereof.
    Type: Application
    Filed: November 3, 2023
    Publication date: July 25, 2024
    Inventor: Ki Bum KIM
  • Publication number: 20240239133
    Abstract: A canvas fixing device for an aluminum canvas frame includes: canvas frame bodies each made of a lightweight metal, a fixing groove formed on the rear surface thereof and having a support protrusion, a coupling groove formed on the rear surface thereof, and a support wall formed between the fixing groove and the coupling groove and having a lower height than the rear wall thereof; and fixing pins molded with a thin plate and having a fixing protruding portion and wedge-shaped protrusions formed on top side thereof and an elastic portion bentedly formed on bottom side thereof, the elastic portion having a support piece formed by bending the bottom of the fixing pin, an elastic piece formed by bending the end of the support piece, and an extension protrusion extending from the elastic piece and having a locking projection protruding therefrom.
    Type: Application
    Filed: November 3, 2023
    Publication date: July 18, 2024
    Inventor: Ki Bum KIM
  • Patent number: 12024774
    Abstract: A gas introduction apparatus according to an embodiment of the present disclosure includes a gas feeding block disposed above a chamber, the gas feeding block comprising a plurality of gas channels disposed therein to supply a gas to the chamber, a valve assembly coupled to one side surface of the gas feeding block, the valve assembly comprising a plurality of valves for selectively opening/closing at least one of the plurality of gas channels, and a gas introduction pipe coupled, at one end thereof, to the valve assembly while communicating with the chamber at the other end thereof. A buffer space is provided at least one of the plurality of gas channels such that the buffer space is disposed adjacent to the gas introduction pipe, to accumulate the gas.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: July 2, 2024
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Ki Bum Kim, Yun Gyu Ha, Jong Sik Kim, Il Hyung Cho, Chul Joo Hwang
  • Publication number: 20240215364
    Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.
    Type: Application
    Filed: February 6, 2024
    Publication date: June 27, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Woong Hee JEONG, Ki Bum KIM, Jin Yeong KIM, Hyang A PARK, Tae Hoon YANG, Jong Chan LEE
  • Patent number: 12007018
    Abstract: A hydraulic pressure control method for a vehicle transmission includes accumulating factors representing vehicle usage, accumulating factors representing driver's driving tendency, calculating a first line pressure compensation value according to the usage depending on the accumulated values of the factors representing the vehicle usage, calculating a second line pressure compensation value according to the driver's driving tendency depending on the accumulated values of the factors representing the driver's driving tendency, determining a final line pressure by adding the first and second line pressure compensation values according to the usage and the driver's driving tendency to a basic line pressure, and operating a transmission hydraulic system according to the final line pressure.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: June 11, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Young Hwang, Bong Uk Bae, Ki Bum Kim, Se Hwan Jo, Seong Min Son
  • Publication number: 20240186456
    Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Wook LEE, Ki Bum KIM, Jin Taek KIM, Jung Eun HONG
  • Patent number: 11996497
    Abstract: A pixel includes a first electrode; a second electrode surrounding at least a portion of the first electrode; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode electrically connecting the first electrode and the plurality of light emitting elements; a second contact electrode on the second electrode, the second contact electrode electrically connecting the second electrode and the plurality of light emitting elements; and an intermediate electrode on the first electrode and the second electrode, the intermediate electrode comprising a first area overlapping the first electrode and a second area overlapping the second electrode, the first area and the second area being integrally connected to each other.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: May 28, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Wook Lee, Ki Bum Kim, Jin Taek Kim, Seung Min Lee, Kwang Taek Hong, Jung Eun Hong
  • Publication number: 20240170621
    Abstract: A display device may include: a substrate including a display area and a peripheral area; a first inorganic layer disposed on the substrate; a first organic layer disposed on the first inorganic layer; a light emitting element disposed in the display area; a second inorganic layer disposed on the first organic layer and the light emitting element; a second organic layer disposed on the second inorganic layer; a color conversion layer disposed on the second inorganic layer; a third inorganic layer disposed on the second inorganic layer and the color conversion layer; and a first dam structure disposed on the second inorganic layer. The first organic layer may include at least two openings. The second inorganic layer may directly contact the first inorganic layer through the openings. The third inorganic layer may directly contact the second inorganic layer in the openings.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 23, 2024
    Inventor: Ki Bum KIM
  • Publication number: 20240145524
    Abstract: A display device includes: a first substrate; a thin film transistor on the first substrate; a via insulation layer on the thin film transistor; a light emitting element on the via insulating layer and having first and second ends with different polarities from each other; a first capping portion on the first end of the light emitting element and forming a first closed space; a second capping portion spaced apart from the first capping portion, on the second end of the light emitting element, and forming a second closed space; and a reflective layer covering the first capping portion and the second capping portion. The light emitting element, the first capping portion, and the second capping portion do not overlap the thin film transistor in a thickness direction.
    Type: Application
    Filed: July 25, 2023
    Publication date: May 2, 2024
    Inventor: Ki Bum KIM
  • Patent number: 11946541
    Abstract: A method of controlling an EOP of a powertrain may include determining, by a controller electrically connected to the EOP, whether an oil sloshing phenomenon in which it is difficult for oil to return to a space where an oil intake port of the EOP is positioned may occur while a vehicle is running; and reducing, by the controller, the revolutions per minute (RPM) of the EOP by a predetermined reduced RPM when it is determined that the oil sloshing phenomenon may occur.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Sik Choi, Kyung Moo Lee, Seong Min Son, Ki Bum Kim, Se Hwan Jo, Bong Uk Bae
  • Patent number: D1063362
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: February 25, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Ki Bum Kim
  • Patent number: D1064574
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 4, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Ki Bum Kim
  • Patent number: D1066100
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: March 11, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Ki Bum Kim