Patents by Inventor Do-hyoung Kim

Do-hyoung 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: 20210101550
    Abstract: The present disclosure relates to a crash pad for a vehicle and a manufacturing method thereof. In an embodiment, the crash pad for a vehicle includes: a skin layer configured to form an outer surface of a crash pad including an airbag module; a core layer formed on a lower surface of the skin layer; and a foam layer formed between the core layer and the skin layer, wherein the skin layer has a tensile strength of 15 to 120 kgf/cm2 and an elongation at break of 50 to 700% measured in accordance with JIS K6301 standard, and a bonding strength of 0.25 kgf/cm or more as measured in accordance with ISO 813 standard.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 8, 2021
    Inventors: Chang Wan SON, Do Hyoung KIM
  • Publication number: 20210001915
    Abstract: A steering wheel for a vehicle may include: a damper part installed in a connection hole of a horn plate, and formed of an elastic material; a horn bolt part fixed to a hub part through the damper part, and configured to guide movement of the horn plate; a damper housing located between the damper part and the horn bolt part, and moved with the damper part; and a horn spring configured to support the damper housing, and having elasticity.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 7, 2021
    Inventors: Seok Hoon KO, Do Hyoung KIM, Hae Kwon PARK
  • Patent number: 10883128
    Abstract: The present invention relates to a novel ?-1,6-endoglucanase producing gentiobiose or glucose from ?-glucan, and more specifically, the present invention provides an effect of producing gentiobiose or glucose at high yield through ?-1,6-endoglucanase showing ?-1,6-endoglucanase activity on ?-glucan.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: January 5, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, Damao Wang, Do Hyoung Kim
  • Publication number: 20200406848
    Abstract: A driver-side airbag device includes: a mounting plate; a cushion disposed inside the mounting plate and configured to be inflated by gas supplied thereto; a cover surrounding the cushion and having a movable lid to be cut and tilted by an inflation of the cushion; a decoration part disposed on a front surface of the movable lid and to be rotated together with the movable lid; and a connector having one side disposed between the cover and the decoration part and another side coupled to the mounting plate, the connector configured to restrain forward deployment of the cover when the cushion is inflated.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 31, 2020
    Inventors: Byung Gu Kang, Do Hyoung Kim, Seok Hoon Ko
  • Publication number: 20200372878
    Abstract: Disclosed is a mirror display system. The mirror display system includes a sensor module, a mirror display including an optical mirror and a display, and at least one control circuit electrically connected to the sensor module and the mirror display, wherein the at least one control circuit may determine a first angle value indicating a graze direction of a user reflected in the optical mirror through the sensor module, determine a distance value between a subject reflected in the optical mirror and the mirror display, determine a depth value of the subject on the mirror display based on the first angle value and the distance value, and display an object having a depth value corresponding to the depth value of the subject through the display.
    Type: Application
    Filed: August 23, 2018
    Publication date: November 26, 2020
    Inventors: Do Hyoung KIM, Min Kyu JUNG, Hyung Geol PARK
  • Patent number: 10841304
    Abstract: A device-to-device (D2D) communication method is provided. According to an inventive concept, the method comprises, storing, by a first device, first authentication data including a hash chain, which is a sequential concatenation of hash values, and storing, by a second device, second authentication data including an initial hash value of the hash chain, transmitting, by the first device, a final hash value of the hash chain to the second device, determining, by the second device, whether authentication between the first and second devices has succeeded by repeatedly hashing the initial hash value stored in the second device until a hash value identical to the final hash value is returned, and if a determination is made that authentication between the first and second devices has succeeded, performing, by the first and second devices, a connection establishment process for establishing a connection between the first and second devices.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Do Hyoung Kim, Soon Hyoung Hwang, Se Hyuk Noh, Nam Soo Jeon, Won Kyoung Kim, Jae Sung Jeong, Mi Ran Kim, Joo Hee Choi
  • Patent number: 10824707
    Abstract: A method, performed by a device, of providing security content includes receiving a touch and drag input indicating that a user drags a visual representation of a first application displayed on a touch screen of the device to a fingerprint recognition area while the user touches the visual representation of the first application with a finger; performing authentication on a fingerprint of the finger detected on the touch screen using a fingerprint sensor included in the fingerprint recognition area; and when the performing authentication on the fingerprint is successful, displaying the security content associated with the first application on an execution window of the first application.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam-wook Kang, Do-hyoung Kim, Yong-gook Park, Woo-hyoung Lee, Young-kyu Jin, Byeong-hoon Kwak, Jong-youb Ryu, Chang-hyun Lee, Yong-hyun Lim
  • Publication number: 20200330746
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: electrically contacting a contactor of the multichannel unit with the stimulation signal module; providing an electric pulse signal, by the stimulation signal module; transferring an electric pulse signal of a first duration time and an electric pulse signal of a seventh duration time to the first channel, and transferring an electric pulse signal; maintaining an adjusted magnitude of the absolute value of an electric pulse signal when the magnitude of the absolute value of the electric pulse signal desired by a user is adjusted; and confirming whether impedance measured between the first channel and an area where the first channel is attached and impedance measured between the second channel and an area where the second channel is attached exceed a reference impedance.
    Type: Application
    Filed: January 14, 2020
    Publication date: October 22, 2020
    Inventors: Do-Hyoung KIM, Pyung-Kyu KIM, Joo-Wan SEO, Won-Jang LEE
  • Publication number: 20200324726
    Abstract: A driver seat airbag including a horn plate seated on a steering wheel armature and provided with a plurality of restraint holes; holders disposed in the plurality of restraint holes; restraint clips installed in the plurality of holders to be elastically deformable; a mounting plate seated on the horn plate; and hooks provided to protrude from the mounting plate to correspond to the plurality of restraint holes, inserted into the plurality of restraint holes, and hooked on and restrained by the restraint clips.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 15, 2020
    Inventors: Seok hoon KO, Hae Kwon PARK, Do Hyoung KIM
  • Patent number: 10786667
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: electrically contacting a contactor of the multichannel unit with the stimulation signal module; providing an electric pulse signal, by the stimulation signal module; transferring an electric pulse signal of a first duration time and an electric pulse signal of a seventh duration time to the first channel, and transferring an electric pulse signal; maintaining an adjusted magnitude of the absolute value of an electric pulse signal when the magnitude of the absolute value of the electric pulse signal desired by a user is adjusted; and confirming whether impedance measured between the first channel and an area where the first channel is attached and impedance measured between the second channel and an area where the second channel is attached exceed a reference impedance.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: September 29, 2020
    Assignee: NU EYNE CO., LTD.
    Inventors: Do-Hyoung Kim, Pyung-Kyu Kim, Joo-Wan Seo, Won-Jang Lee
  • Patent number: 10744968
    Abstract: An airbag device for a driver may include: a plate mounted in a steering wheel; an inflator inserted into the plate; a damper coupled to the plate and the inflator so as to reduce vibration of the inflator; a cage covering the inflator, and mounted on the plate; and a gasket coupled to the cage so as to prevent leakage of the gas provided from the inflator to the outside.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: August 18, 2020
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Do Hyoung Kim, Kyu Sang Lee, Hae Kwon Park, Seok Hoon Ko
  • Patent number: 10750359
    Abstract: A portable terminal device and a method for operating the same are provided. The portable terminal device includes a communicator configured to perform communication with an external device, a display configured to display a same image as an image displayed on the external device, an inputter configured to receive an input of a selection command, and a controller configured to perform an operation corresponding to an object included in the image at a time when the selection command is input.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-hyoung Kim, Sang-il Lee, Taik-heon Rhee, Seong-hoon Kang, Sung-bin Kuk, Dong-jin Eun, Min-kyu Jung
  • Patent number: 10739288
    Abstract: According to the present invention, oxidized and reduced regions of graphene can be accurately detected in a short time using a terahertz wave so as to measure the conductivity of graphene, and thus the time required to test the conductivity of graphene can be reduced. In addition, when an oxidized region exists in graphene, the oxidized region can be immediately reduced by irradiating an electromagnetic wave thereto so as to increase the conductivity of graphene and thus minimize the time required to restore graphene.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: August 11, 2020
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Hak-Sung Kim, Sung-Hyeon Park, Do-Hyoung Kim
  • Patent number: 10724061
    Abstract: The present invention relates to a novel use of ?-1,3-1,6-endoglucanase producing oligosaccharides or glucose from ?-glucan. More specifically, the present invention provides an effect of producing oligosaccharides or glucose of various degrees of polymerization in high yields by using a ?-1,3-1,6-endoglucanase exhibiting ?-1,3-endoglucanase and ??-1,6-endoglucanase activity on ?-glucan and exhibiting transglycosylation activity on laminarioligosaccharide.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 28, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyoung Heon Kim, Damao Wang, Do-Hyoung Kim
  • Patent number: 10712991
    Abstract: A display device is disclosed. The display device may comprise: a memory for storing a content; a display panel for outputting at least a part of the content; multiple contact points arranged on a side surface of the display device; and a control circuit electrically connected to the memory, the display panel, and the multiple contact points.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ka Won Cheon, Do Hyoung Kim, Seong Hoon Kang, Mi Ra Park
  • Patent number: 10695566
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: a multichannel unit including a first channel formed of a conductive material and attached between an area above a left eye and a left eyebrow to transfer a stimulation signal, and a second channel formed of a conductive material and attached between an area above a right eye and a right eyebrow to transfer the stimulation signal; and a stimulation signal module for providing the first channel and the second channel with an electric pulse signal as the stimulation signal, wherein the multichannel unit includes a contactor formed between the first channel and the second channel in one piece to electrically contact with the stimulation signal module.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 30, 2020
    Assignee: NU EYNE CO., LTD.
    Inventors: Do-Hyoung Kim, Pyung-Kyu Kim, Joo-Wan Seo, Won-Jang Lee
  • Publication number: 20200164828
    Abstract: An airbag apparatus for a vehicle may include: a surrounding airbag installed in a seat on which a passenger is seated, and deployed toward the passenger so as to cover an upper part and side parts of the passenger; a front airbag connected to the surrounding airbag, and laterally deployed to cover a front part of the passenger; and a behavior constraint tether extended from the front airbag to an upper portion of the surrounding airbag so as to constrain the surrounding airbag and the front airbag, and configured to constrain a forward behavior of the passenger through a tensile force.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 28, 2020
    Inventors: Hae Kwon PARK, Ga Ram JEONG, Do Hyoung KIM
  • Publication number: 20200156587
    Abstract: Disclosed herein is an airbag device that includes an airbag cushion inflated as a working gas is introduced thereinto, a partition installed inside the airbag cushion to partition the airbag cushion into a first chamber facing an occupant's head and a second chamber adjacent to the first chamber, and a deployment adjustment section configured to pass through the partition, to interconnect the first chamber and the second chamber, and to guide deployment of the second chamber.
    Type: Application
    Filed: September 27, 2019
    Publication date: May 21, 2020
    Inventors: Seok Hoon KO, Ga Ram JEONG, Hae Kwon PARK, Do Hyoung KIM
  • Publication number: 20200148154
    Abstract: A behavior control airbag apparatus including: a floating cushion disposed in a seating part of a seat, and configured to push up a passenger on the seating part while deployed by gas injected by an inflator; and a behavior cushion disposed eccentrically on an outboard side of the floating cushion, and configured to push up the outboard side of the passenger according to the injection of the gas, such that the passenger is inclined to an inboard side.
    Type: Application
    Filed: October 24, 2019
    Publication date: May 14, 2020
    Inventors: Seok Min LEE, Ji Woon SONG, Byung Ho MIN, Sang Won HWANGBO, Do Hyoung KIM, Hae Kwon PARK, Rae Ick JANG, Kyu Sang LEE
  • Patent number: 10629604
    Abstract: A semiconductor device includes a substrate, a fin active region pattern on the substrate, the fin active region pattern including an upper region and a lower region, a device isolation layer pattern surrounding the fin active region pattern, a gate pattern on the upper region of the fin active region pattern, and a stressor on the lower region of the fin active region pattern, wherein a top surface of the device isolation layer pattern is lower than a top surface of the upper region and higher than a top surface of the lower region.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: April 21, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun-hee Bai, Myeong-cheol Kim, Kwan-heum Lee, Do-hyoung Kim, Jin-wook Lee, Seung-mo Ha, Dong-Hoon Khang