Patents by Inventor Yun Ho Kim

Yun Ho 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: 20210397326
    Abstract: An electronic device includes: a display layer; a display driver configured to generate a horizontal synchronization signal and a vertical synchronization signal for driving the display layer; a sensor layer on the display layer; and a sensor driver configured to receive the horizontal synchronization signal and the vertical synchronization signal from the display driver, and to operate, based on the horizontal synchronization signal and the vertical synchronization signal, in a first mode in which a first input generated by an active pen is detected or a second mode in which a second input generated by a touch is detected.
    Type: Application
    Filed: March 10, 2021
    Publication date: December 23, 2021
    Inventors: Yun-Ho KIM, Chul KIM, Jaeuk CHOI
  • Patent number: 11152435
    Abstract: A display device includes a light sensing array layer (LSAL), a substrate, a selective light transmission layer (SLTL), a pixel circuit layer (PCL), a display element layer (DEL), and pixels. The LSAL includes an optical sensor to sense incident light. The substrate is on the LSAL and includes a display area (DA) including pixel areas (PAs), and a non-DA adjacent to the DA. The SLTL is disposed on the substrate and includes through-holes to form a path of light onto the optical sensor, and a light-blocking conductive pattern (LBCP) between the through-holes. The PCL is disposed on the SLTL and includes a conductive layer and an insulation layer. The DEL is disposed on the PCL and emits light. Each pixel includes a pixel circuit disposed on the PCL, and a light emitting element on the DEL in a corresponding pixel area. The LBCP is electrically connected to the conductive layer.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: October 19, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hun Ryu, Eun Jin Sung, Yun Ho Kim, Il Nam Kim, Won Sang Park
  • Publication number: 20210281187
    Abstract: A power conversion device for a vehicle, may include a power conversion module assembly having a capacitor configured to receive a direct current (DC) current from a battery of the vehicle, a power conversion module configured to convert the DC current supplied from the capacitor, into an alternating current (AC) current, and a control unit connected to the power conversion module and configured to control the power conversion module; a housing assembled with the power conversion module assembly; and an output terminal assembly including a plurality of output terminals through which the AC currents converted through the power conversion module assembly are output, a core, and a Hall integrated circuit (IC) configured to detect a variation in magnetic flux of the core when the AC currents flow in the output terminals and measure the AC currents of the output terminals.
    Type: Application
    Filed: September 21, 2020
    Publication date: September 9, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Yun Ho Kim
  • Patent number: 11114021
    Abstract: Provided are a display device, a method of manufacturing the same, and a glass stack. The display device includes a light emitting substrate which comprises a base and a light emitting element disposed on the base; an encapsulation substrate which is disposed on the light emitting substrate; a frit which surrounds the light emitting element and is disposed between the light emitting substrate and the encapsulation substrate; and a first coating layer which is disposed between the encapsulation substrate and the frit, and comprises a compound having an intramolecular *—(OCH2CH2)—OH structure, and at least partially contacting the frit.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: September 7, 2021
    Inventors: Jong Hoon Yeum, Go Woon Kang, Yun Ho Kim, Jeung Soo Kim, Youn Bum Lee
  • Publication number: 20210253003
    Abstract: A ventilation structure of a vehicle seat is configured to circulate indoor air of a vehicle through a seatback via a blower mounted on the seatback in a dual blower type of ventilation structure. This structure includes the seatback including a seatback pad having an exhaust hole and a seatback board having an intake hole, a seatback blower mounted on the seatback pad and providing a blowing force to introduce outdoor air of the seatback through the intake hole and then discharge the outdoor air to the exhaust hole, an intake duct mounted on the seatback board and providing a path to move the outdoor air of the seatback introduced into the intake hole, and a flexible duct connecting the seatback blower and the intake duct and deformable by a movement of the seatback while maintaining connection of the seatback blower and the intake duct.
    Type: Application
    Filed: November 23, 2020
    Publication date: August 19, 2021
    Inventors: Dong-Woo Jeong, Tae-Uk Kang, Sang-Ho Kim, Seung-Young Lee, Yeong-Sik Kim, Yun-Ho Kim, Ho-Sub Lim
  • Patent number: 11091074
    Abstract: A ventilation structure of a vehicle seat is configured to circulate indoor air of a vehicle through a seatback via a blower mounted on the seatback in a dual blower type of ventilation structure. This structure includes the seatback including a seatback pad having an exhaust hole and a seatback board having an intake hole, a seatback blower mounted on the seatback pad and providing a blowing force to introduce outdoor air of the seatback through the intake hole and then discharge the outdoor air to the exhaust hole, an intake duct mounted on the seatback board and providing a path to move the outdoor air of the seatback introduced into the intake hole, and a flexible duct connecting the seatback blower and the intake duct and deformable by a movement of the seatback while maintaining connection of the seatback blower and the intake duct.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: August 17, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Transys Inc.
    Inventors: Dong-Woo Jeong, Tae-Uk Kang, Sang-Ho Kim, Seung-Young Lee, Yeong-Sik Kim, Yun-Ho Kim, Ho-Sub Lim
  • Publication number: 20210249260
    Abstract: Disclosed are: an electrostatic chuck having a high volume resistivity so as to reduce a leakage current, thereby improving the adsorption and desorption response characteristics of a semiconductor wafer; and a manufacturing method therefor. The electrostatic chuck is a sintered body in which an electrode is impregnated so as to fix a semiconductor wafer by electrostatic force, and comprises alumina, a sintering aid, and a rare earth composite oxide comprising two to five different rare earth metals, has adsorption and desorption response characteristics of a semiconductor wafer of two seconds or less, and has a volume resistivity at room temperature of 1.0E+16 ?·cm to 1.0E+17 ?·cm.
    Type: Application
    Filed: October 31, 2019
    Publication date: August 12, 2021
    Applicants: KSM COMPONENT CO., LTD., FLOWSERVE KSM CO., LTD.
    Inventors: Yun Ho KIM, Joo Hwan KIM, Ki Ryong LEE
  • Patent number: 11088219
    Abstract: A display device including a plurality of pixels arranged in a matrix includes a substrate, a first anode disposed on the substrate, and opaque conductive layers disposed between the substrate and the first anode, in which the plurality of pixels include an opening pixel including a first anode arrangement region, a pinhole region located around the first anode arrangement region and surrounded by the first anode, and a first anode non-arrangement region including an exposed region located outside the first anode, and the opaque conductive layers completely cover the exposed region and at least partially expose the pinhole region.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hun Ryu, Yun Ho Kim, Il Nam Kim, Eun Jin Sung
  • Publication number: 20210243883
    Abstract: A display device includes a display module configured to display an image, and a flexible substrate including a first bonding region connected to the display module, with the flexible substrate bent such that a portion thereof is disposed under the display module. The flexible substrate may include a circuit layer electrically connecting the display module to a printed circuit board, a cover layer on the circuit layer, and a bubble-prevention layer disposed between the cover layer and the circuit layer and configured to overlap with the first bonding region, wherein the display module includes a non-display region surrounding a display region, the non-display region includes a pad region to which the flexible substrate is connected, and the bubble-prevention layer overlaps the pad region, and the bubble-prevention layer does not overlap the display area.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Inventors: Jeungsoo KIM, Yun-ho KIM
  • Publication number: 20210232793
    Abstract: Provided is an electronic device measuring user's biometric information. The electronic device includes a display module including a display panel, in which a signal transmission region, a peripheral display region adjacent to the signal transmission region, and a main display region spaced apart from the signal transmission region are provided, and a camera module overlapped with the signal transmission region. The display panel includes a plurality of first pixels, which are disposed in a unit region of the main display region, and a plurality of second pixels, which are disposed in a unit region of the peripheral display region. An emission area of green light in the unit region of the first pixels is different from an emission area of green light in the unit region of the second pixels.
    Type: Application
    Filed: December 9, 2020
    Publication date: July 29, 2021
    Inventors: Yuna Kim, Keumdong Jung, Suk Kim, Soojung Lee, Yun-Ho Kim, Goeun Cha
  • Patent number: 11071240
    Abstract: A power converting apparatus includes: a capacitor including a plurality of cells, with a number and arrangement of the cells being determined according to characteristics of a motor; power converters separately disposed on opposite sides of the capacitor; a first cooler including a plurality of cooling tubes through which cooling water flows, located between the capacitor and the power converters, and cooling the capacitor and the power converters by being brought into surface contact with the capacitor and the power converters, with a length of any one of the plurality of the cooling tubes being determined according to the characteristics of the motor; and a housing in which the capacitor, the power converters, and the first cooler are assembled.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 20, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Yun Ho Kim
  • Publication number: 20210192172
    Abstract: A display device includes a first base layer, a circuit layer disposed on the first base layer and including a plurality of switching elements, a pixel layer disposed on the circuit layer and including a light emitting element, wherein the light emitting element is configured to receive a current from at least one of the plurality of switching elements to emit a first light, and a sensor layer disposed below the first base layer and including a sensor, wherein the sensor is configured to receive a second light generated when the first light is reflected by an external object.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Inventors: HYOUNGWOOK JANG, YUN-HO KIM
  • Publication number: 20210179487
    Abstract: A cover window according to an exemplary embodiment includes a glass substrate, and a first coating layer disposed on a first major surface of the glass substrate, where the first coating layer includes an epoxy silane and an oligomer, and an average molecular weight of the oligomer is about 300 g/mol to about 5000 g/mol.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 17, 2021
    Inventors: Sang Hoon KIM, Seong Jin HWANG, Jae Sung KIM, Koan Duck SEO, Min Sang KOO, Kyung-Man KIM, Yun Ho KIM, Chang Ho CHO, Min-Hoon CHOI
  • Patent number: 11024682
    Abstract: The fingerprint sensor may include: a light transmitting hole array layer including a plurality of light blocking patterns having a plurality of light transmitting holes to form light transmitting paths of light rays; a sensor layer including a plurality of photo sensors configured to sense light rays that pass through the light transmitting holes and are incident on the sensor layer; and metal patterns configured to apply electrical signals to pixels or the light blocking patterns. A gap between the light blocking patterns may overlap with at least some of the metal patterns.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il Nam Kim, Yun Ho Kim, Ji Hun Ryu, Eun Jin Sung
  • Patent number: 11013108
    Abstract: A display device including a display module configured to display an image, a printed circuit board provided below the display module, and a flexible substrate including a first bonding region, a bending region, and a second bonding region. The flexible substrate may be bent at the bending region and may be used to connect the display module to the printed circuit board. The flexible substrate may include a circuit layer electrically connecting the display module to the printed circuit board, a cover layer on the circuit layer, and a bubble-prevention layer, which is provided between the cover layer and the circuit layer and is overlapped with each of the first and second bonding regions of the flexible substrate.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 18, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeungsoo Kim, Yun-ho Kim
  • Publication number: 20210142029
    Abstract: A display device includes a display panel including a plurality of pixels configured to display an image, a photo sensor on one surface of the display panel to sense light, and a fingerprint detector configured to control a fake determination image pattern of a fingerprint sensing area of the display panel configured to sense a fingerprint, and to perform fingerprint authentication and fake fingerprint determination, based on a sensing signal supplied from the photo sensor.
    Type: Application
    Filed: July 13, 2020
    Publication date: May 13, 2021
    Inventors: Seung Hyun MOON, Yun Ho KIM, Jin Oh KWAG, Won Sang PARK, Bong Hyun YOU, Keum Dong JUNG, Chul KIM, Jun Hee MOON, Deok Hwa WOO, Hee Chul HWANG
  • Patent number: 10977468
    Abstract: An optical unit and a display device including same. The optical unit is for a fingerprint sensor of the display device, and the optical unit includes a first prism to block light rays incident at an angle greater than a detection target incident angle; and a second prism disposed under the first prism to block light rays incident at an angle less than the detection target incident angle.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 13, 2021
    Inventors: Ji Hun Ryu, Katsumasa Yoshii, Yun Ho Kim, Il Nam Kim, Eun Jin Sung
  • Publication number: 20210100310
    Abstract: Provided is an improved multi-layer safety helmet comprising: a lower buffer portion worn on the user's head; and an upper buffer portion coupled to an upper portion of the lower buffer portion, wherein an impact applied from the outside is firstly absorbed by the upper buffer portion and is secondly absorbed by the lower buffer portion.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Inventor: Yun Ho KIM
  • Publication number: 20210075208
    Abstract: The present invention is applied to a power system of a power plant including a three-winding transformer, and relates to a double incoming breaker system, including: a plurality of main circuit breakers respectively connected one by one to the plurality of first non-safety class high voltage buses and the plurality of second non-safety class high voltage buses; a plurality of auxiliary circuit breakers, one of which is connected in series to one of the plurality of main circuit breakers; a first power source measurer installed to correspond to the main circuit breaker and measuring a power source level of a non-safety class high voltage bus applied to the main circuit breaker; a second power source measurer installed to correspond to the auxiliary circuit breaker and measuring a power source level at an installed first point thereof; and a controller that outputs a first open signal to the main circuit breaker when an abnormal situation of the non-safety class high voltage bus is checked through the power so
    Type: Application
    Filed: August 31, 2018
    Publication date: March 11, 2021
    Inventors: Yun-Ho KIM, Han-Sang KIM, Che-Wung HA
  • Publication number: 20210073507
    Abstract: Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.
    Type: Application
    Filed: August 13, 2020
    Publication date: March 11, 2021
    Inventors: Yun Ho Kim, Keum Dong Jung, Jin Oh Kwag, Won Sang Park, Deok Hwa Woo, Bong Hyun You, Chul Kim, Seung Hyun Moon, Jun Hee Moon, Hee Chul Hwang