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).

  • Patent number: 11916171
    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: May 21, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Lee, Ki Bum Kim, Jin Taek Kim, Jung Eun Hong
  • Patent number: 11917881
    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: Grant
    Filed: September 14, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woong Hee Jeong, Ki Bum Kim, Jin Yeong Kim, Hyang A Park, Tae Hoon Yang, Jong Chan Lee
  • Publication number: 20230411406
    Abstract: A display device includes a pixel. The pixel is disposed in a display area of a substrate, and is electrically connected to a first power line and a data line. An electrostatic discharge prevention circuit is disposed in a non-display area of the substrate, and is electrically connected between the data line and the first power line. The electrostatic discharge prevention circuit is electrically connected directly to the first power line, and is selectively electrically connected to the data line through a bridge line. The bridge line and the first power line are disposed in different layers with at least one insulating layer interposed therebetween.
    Type: Application
    Filed: January 27, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventor: Ki Bum KIM
  • Publication number: 20230407872
    Abstract: An oil pump is connected to an electric motor and receives driving power, and the oil pump operates normally in a forward direction at normal times regardless of whether the electric motor operates in the forward or reverse direction thereof. Therefore, according to A system for operating an oil pump for a vehicle, the oil pump, which operates in conjunction with the electric motor, is applied, which reduces costs in comparison with an electric oil pump. Furthermore, regardless of whether the electric motor operates in the forward or reverse direction, the oil pump operates normally, which normally circulates oil and stabilizes components of an oil system.
    Type: Application
    Filed: April 26, 2022
    Publication date: December 21, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Young HWANG, Joong Kyu YOO, Won Seok OH, Seong Min SON, Ki Bum KIM, Se Hwan JO, Bong Uk BAE
  • Publication number: 20230225651
    Abstract: The present invention relates to a cognitive function test server, including a communication interface, a memory; and a processor which is operably connected to the communication interface and the memory, and the processor is configured to provide a first sequence to acquire brainwave data of a user in a resting state by means of an HMD device, acquire baseline brainwave data of the user based on the first sequence, provide at least one second sequence related to a cognitive function by means of the HMD device, acquire input data and activated brainwave data based on the second sequence from the HMD device and an input device connected thereto, and generate a cognitive evaluation result of the user based on at least one of the reference brainwave data, the activated brainwave data, and the input data of the user.
    Type: Application
    Filed: October 5, 2021
    Publication date: July 20, 2023
    Applicant: LOOXID LABS INC.
    Inventors: Yong Wook CHAE, Bo Hee LEE, Jae Son JANG, Tae Heon LEE, Song Sub LEE, Ki Bum KIM, Hyung Sin JEON, Jeong Hwan HWANG
  • Patent number: 11643952
    Abstract: A method of controlling an electric oil pump (EOP) for a vehicle includes, if a current temperature of oil is lower than a reference temperature, determining whether an EOP RPM is lower than a minimum driving RPM, if the EOP RPM is lower than the minimum driving RPM, applying a first reduction rate for a first setting time and reducing a target line pressure and an instruction RPM of the EOP, if the EOP RPM is equal to or higher than the minimum driving RPM, determining whether vibration of the EOP RPM is generated above a reference vibration, and if the vibration is generated above the reference vibration, applying a second reduction rate for a second setting time and reducing the target line pressure or the instruction RPM of the EOP.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: May 9, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Bong Uk Bae, Se Hwan Jo, Ki Bum Kim, Jin Young Hwang, Seong Min Son
  • Patent number: 11626075
    Abstract: A scan driver includes stage circuits, wherein each of the stage circuits includes a first transistor, wherein a first electrode thereof is coupled to a first node, a second electrode thereof is coupled to an input carry line, and a gate electrode thereof is coupled to a first clock line; and a capacitor, wherein a first electrode thereof is coupled to the first node and a second electrode thereof is coupled to a second node, wherein the second node is coupled to an output carry line, and the second node is selectively coupled to one of a first power voltage line and a second power voltage line.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: April 11, 2023
    Assignees: SAMSUNG DISPLAY CO, LTD., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventors: Tae Hoon Yang, Joon Ho Lee, Kee Chan Park, Ki Bum Kim, Jong Chan Lee, Woong Hee Jeong
  • Patent number: 11614162
    Abstract: A method of controlling an electric oil pump (EOP) of a vehicle includes: confirming a gear shift type when a gear shift of a vehicle is started; compensating for the number of revolutions of the EOP according to the confirmed gear shift type; confirming whether a measured line pressure converges on a command line pressure while the compensating for the number of revolutions of the EOP according to the gear shift type is performed; and, when it is determined that the measured line pressure does not converge on the command line pressure, additionally compensating for the number of revolutions of the EOP.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: March 28, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Bong Uk Bae, Se Hwan Jo, Seong Min Son, Ki Bum Kim, Jin Young Hwang, Kyung Moo Lee
  • Publication number: 20230053741
    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: Application
    Filed: May 13, 2022
    Publication date: February 23, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Young Hwang, Bong Uk Bae, Ki Bum Kim, Se Hwan Jo, Seong Min Son
  • Publication number: 20230051429
    Abstract: A method of controlling an electric oil pump (EOP) for a vehicle includes, if a current temperature of oil is lower than a reference temperature, determining whether an EOP RPM is lower than a minimum driving RPM, if the EOP RPM is lower than the minimum driving RPM, applying a first reduction rate for a first setting time and reducing a target line pressure and an instruction RPM of the EOP, if the EOP RPM is equal to or higher than the minimum driving RPM, determining whether vibration of the EOP RPM is generated above a reference vibration, and if the vibration is generated above the reference vibration, applying a second reduction rate for a second setting time and reducing the target line pressure or the instruction RPM of the EOP.
    Type: Application
    Filed: April 27, 2022
    Publication date: February 16, 2023
    Inventors: Bong Uk Bae, Se Hwan Jo, Ki Bum Kim, Jin Young Hwang, Seong Min Son
  • Publication number: 20230049121
    Abstract: The present invention relates to a cognitive function test server, including a communication interface, a memory; and a processor which is operably connected to the communication interface and the memory, and the processor is configured to provide a first sequence to acquire brainwave data of a user in a resting state by means of an HMD device, acquire baseline brainwave data of the user based on the first sequence, provide at least one second sequence related to a cognitive function by means of the HMD device, acquire input data and activated brainwave data based on the second sequence from the HMD device and an input device connected thereto, and generate a cognitive evaluation result of the user based on at least one of the reference brainwave data, the activated brainwave data, and the input data of the user.
    Type: Application
    Filed: October 21, 2022
    Publication date: February 16, 2023
    Applicant: LOOXID LABS INC.
    Inventors: Yong Wook CHAE, Bo Hee LEE, Jae Son JANG, Tae Heon LEE, Song Sub LEE, Ki Bum KIM, Hyung Sin JEON, Jeong Hwan HWANG
  • Publication number: 20230019300
    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: September 14, 2022
    Publication date: January 19, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Woong Hee JEONG, Ki Bum KIM, Jin Yeong KIM, Hyang A PARK, Tae Hoon YANG, Jong Chan LEE
  • Publication number: 20230003297
    Abstract: A method of controlling an electric oil pump (EOP) of a vehicle includes: confirming a gear shift type when a gear shift of a vehicle is started; compensating for the number of revolutions of the EOP according to the confirmed gear shift type; confirming whether a measured line pressure converges on a command line pressure while the compensating for the number of revolutions of the EOP according to the gear shift type is performed; and, when it is determined that the measured line pressure does not converge on the command line pressure, additionally compensating for the number of revolutions of the EOP.
    Type: Application
    Filed: May 2, 2022
    Publication date: January 5, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Bong Uk Bae, Se Hwan Jo, Seong Min Son, Ki Bum Kim, Jin Young Hwang, Kyung Moo Lee
  • Patent number: 11543376
    Abstract: The present invention relates to a method for manufacturing a sample for thin film property measurement and analysis, and a sample manufactured thereby and, more specifically, to: a method for manufacturing a sample capable of measuring or analyzing various properties in one sample; and a sample manufactured thereby.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: January 3, 2023
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Ki-Bum Kim, Min-Sik Kim, Hyun-Mi Kim, Ki-Ju Kim
  • Patent number: 11515254
    Abstract: A semiconductor chip may include: a body portion including a front surface and a back surface; penetrating electrodes penetrating the body portion; and back connection electrodes disposed over the back surface of the body portion and connected to the penetrating electrodes, wherein the penetrating electrodes include a power penetrating electrode for transmitting a power voltage and a ground penetrating electrode for transmitting a ground voltage, the back connection electrodes include a power back connection electrode connected to the power penetrating electrode and a ground back connection electrode connected to the ground penetrating electrode, and one power back connection electrode is connected with two or more power penetrating electrodes, and one ground back connection electrode is connected with two or more ground penetrating electrodes.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: November 29, 2022
    Assignee: SK hynix Inc.
    Inventors: Ki Bum Kim, Bok Kyu Choi
  • Patent number: 11495545
    Abstract: A semiconductor package includes an outer redistributed line (RDL) structure, a first semiconductor chip disposed on the outer RDL structure, a stack module stacked on the first semiconductor chip, and a bridge die stacked on the outer RDL structure. A portion of the stack module laterally protrudes from a side surface of the first semiconductor chip. The bridge die supports the protruding portion of the stack module. The stack module includes an inner RDL structure, a second semiconductor chip disposed on the inner RDL structure, a capacitor die disposed on the inner RDL structure, and an inner encapsulant. The capacitor die acts as a decoupling capacitor of the second semiconductor chip.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: November 8, 2022
    Assignee: SK hynix Inc.
    Inventors: Jong Hoon Kim, Ki Jun Sung, Ki Bum Kim
  • Patent number: 11476316
    Abstract: A pixel including: a light emitting element; a first transistor between a first node and the light emitting element to control current flowing from a first driving power source through the light emitting element to a second driving power source; a second transistor between a data line and the first transistor, and tamed on by a first scan signal; a third transistor between the first transistor and first node, and turned on by the first scan signal; and a fourth transistor between an initialization power line and the first node, and turned on by a second scan signal, wherein the fourth transistor is a tunneling field effect transistor including a source and drain area that are spaced apart from each other and have opposite conductivities, a channel area between the source area and drain area, and a gate electrode on the channel area with a gate insulating layer therebetween.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Hoon Yang, Ki Bum Kim, Jong Chan Lee, Woong Hee Jeong
  • Patent number: 11474093
    Abstract: The present invention relates to a method for screening protein-protein interaction inhibitors using a nanopore, a method for analyzing protein structures, a method for analyzing protein-protein interactions, and a kit therefor.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 18, 2022
    Assignees: Korea Research Institute of Bioscience and Biotechnology, Seoul National University R&DB Foundation
    Inventors: Seung Wook Chi, Ki Bum Kim, Dong Kyu Kwak, Mi Kyung Lee, Hong Sik Chae, Ji Hyang Ha
  • Patent number: D997553
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: September 5, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Ki Bum Kim
  • Patent number: D1003881
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: November 7, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Ki Bum Kim, Jae Hong Cho