Patents by Inventor Yoon Hwan Kim

Yoon Hwan 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: 20240150985
    Abstract: Proposed is a detachable mooring system for an offshore structure, including a first tension adjuster connected to an offshore structure, and blocking a pulling chain from proceeding from an outlet of a body toward an inlet, a second tension adjuster connected to one end of the pulling chain and blocking the pulling chain from proceeding from an outlet of a body toward an inlet, a mooring chain having a first longitudinal end connected to one surface of the second tension adjuster body and having a second longitudinal end connected to an anchor on the seabed, a first lead rope having one longitudinal end connected to one end of the pulling chain discharged out through the first tension adjuster outlet, and a second lead rope having one longitudinal end connected to the second tension adjuster body.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 9, 2024
    Applicants: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY, KOMS INC., DHMC CO., LTD.
    Inventors: Kang Su LEE, Hong Gun SUNG, Byoung Jae PARK, Jang Jin KIM, Hyun Kook KIM, Chang Hwan SEO, Kyung Seok LEE, Yoon Yong PARK
  • Publication number: 20240136510
    Abstract: A positive electrode active material including a first lithium composite oxide particle including a secondary particle formed by aggregation of one or more primary particles, and a coating oxide occupying at least a part of at least one of surfaces of the secondary particle, grain boundaries between the primary particles, or surfaces of the primary particles, the positive electrode active material satisfying an equation of 1.3?a/b?3.0, wherein a represents a max peak intensity at 2theta=44.75° to 44.80° and b represents a max peak intensity at 2theta=45.3° to 45.6° in X-ray diffraction (XRD) analysis using Cu K? radiation.
    Type: Application
    Filed: May 21, 2023
    Publication date: April 25, 2024
    Inventors: Yu Gyeong CHUN, Moon Ho CHOI, Yoon Young CHOI, Jong Seung SHIN, Yong Hwan GWON, Jin Ho BAE, Ji Won KIM, Sang Hyeok KIM
  • Patent number: 11950501
    Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun
  • Publication number: 20240106222
    Abstract: An embodiment of the present disclosure provides an arc risk management method comprising: pre-processing measurement values of currents flowing into an electric apparatus; estimating a level of arc energy in the electric apparatus by inputting the measurement values into one artificial intelligence network comprising a first layer including a dilated convolutional neural network and a second layer including a recurrent neural network; and indicating an arc risk to the electric apparatus in a quantitative way according to the level of arc energy.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 28, 2024
    Applicant: Korea Institute of Energy Research
    Inventors: Yoon Dong SUNG, Gi Hwan YOON, Kuk-Yeol BAE, Suk In PARK, Mo Se KANG, Hak Geun JEONG, Hye Jin KIM
  • Patent number: 11937476
    Abstract: A display device comprises a substrate; a circuit array layer comprising pixel drivers, data lines, first dummy lines, and second dummy lines; and a light emitting array layer. The display area comprises middle, first side, and second side regions. The data lines comprise first, second, and third data lines disposed in the middle, first side, and second side regions, respectively. The first dummy lines comprise a first data detour line disposed in the first side region and adjacent to a part of the second data line, and auxiliary lines. The second dummy lines comprise a second data detour line configured to connect the first data detour line to the third data line, and additional lines. The auxiliary lines comprise a bias auxiliary line to which a bias power is applied; and a second power auxiliary line to which a second power is applied.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Sung An, Sung Ho Kim, Yong Jae Kim, Yun Hwan Park, Yoon Jee Shin, Sug Woo Jung, Hyun Wook Choi
  • Patent number: 11922841
    Abstract: The present disclosure relates to a display device, and the display device according to an embodiment includes: a substrate including a display area and a peripheral area; a plurality of light-emitting elements positioned in a display area; a plurality of pixel circuits connected to a plurality of light-emitting elements, respectively; a sensor positioned on the peripheral area of the substrate; a leakage current detecting circuit connected to the sensor; and a light emitting wiring connected to the leakage current detecting circuit and connected to at least one of the plurality of light-emitting elements, wherein the sensor includes a first sensor and the first sensor includes a first sensing transistor, and a first conductive pattern spaced apart from the channel of the first sensing transistor, and the first conductive pattern is positioned in the same layer as at least one of a plurality of layers configuring the transistor.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon Ho Kim, Jong Woo Park, June Hwan Kim, Ki Ju Im, Young Tae Choi, Hyuncheol Hwang
  • Patent number: 11918365
    Abstract: An electrocardiogram (ECG) measurement device for a vehicle is provided. The ECG measurement device includes an impedance compensator that corresponds to an electrode in contact with a body of a driver and configured to compensate an impedance of each of electrode signals received from the electrode. An electrode selector sequentially selects the electrode signals in response to receiving the electrode signals from the electrode. A differential amplifier differentially amplifies the electrode signals. In particular, each electrode signal has the compensated impedance. Additionally, a signal quality evaluator evaluates quality of an ECG signal output from the differential amplifier and a compensation controller then adjusts an impedance compensation value of each of the impedance compensators as a result of evaluating the quality of the ECG signal.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 5, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Yoon Jong Choi, Hyun Wook Jun, Yeong Joon Gil, Min Yong Shin, Soo Hwan Kim
  • Patent number: 11906007
    Abstract: An S-cam brake including a brake chamber to which compressed air is supplied; a slack adjuster rotatably connecting to the brake chamber; an S-cam unit having an S-cam connecting to and rotating around the slack adjuster; and a drum having a lining generating braking force with widening according to rotation of the S-cam is provided, wherein the brake chamber includes an upper housing having an air supply port through which compressed air is introduced; a lower housing coupled to the upper housing to form an internal space; a diaphragm having edges fixed to the upper housing and the lower housing and deformed by compressed air; a piston disposed to contact the diaphragm and move linearly; a piston push rod extending from the piston and having one end connected to the slack adjuster; and a spring having one end supported by the piston and the other end supported by the lower housing, wherein a thickness of the upper housing is greater than a thickness of the lower housing.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: February 20, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Weol Han, Jung Hoon Jin, Yoon Hwan Kim
  • Publication number: 20230032911
    Abstract: An S-cam brake including a brake chamber to which compressed air is supplied; a slack adjuster rotatably connecting to the brake chamber; an S-cam unit having an S-cam connecting to and rotating around the slack adjuster; and a drum having a lining generating braking force with widening according to rotation of the S-cam is provided, wherein the brake chamber includes an upper housing having an air supply port through which compressed air is introduced; a lower housing coupled to the upper housing to form an internal space; a diaphragm having edges fixed to the upper housing and the lower housing and deformed by compressed air; a piston disposed to contact the diaphragm and move linearly; a piston push rod extending from the piston and having one end connected to the slack adjuster; and a spring having one end supported by the piston and the other end supported by the lower housing, wherein a thickness of the upper housing is greater than a thickness of the lower housing.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 2, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Weol HAN, Jung Hoon JIN, Yoon Hwan KIM
  • Publication number: 20200095776
    Abstract: The method of manufacturing an adhesive wall finish includes forming a compressed plastic panel having first and second sides, laminating a deco sheet onto the first side using an adhesive member, wherein the deco sheet is laminated with at least one decorative pattern, obtaining a PE foam sheet having a first side and a second side, forming a first adhesive face on the PE foam sheet by applying an adhesive member to the first side of the PE foam sheet and attaching a release paper thereto, forming a second adhesive face on the PE foam sheet by applying an adhesive member to the second side of the PE foam sheet and attaching a release paper thereto, laminating the second side of the compressed plastic panel with one side of the PE foam sheet through the first adhesive face, and cutting the compressed plastic panel to certain size specifications.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 26, 2020
    Inventor: Yoon Hwan Kim
  • Patent number: 6584621
    Abstract: A toilet bowl includes a toilet seat, a seat cover and connections which are to be operated by mutually connecting backward tail ends of the seat and backward tail ends of the cover. The toilet seat is integrally formed with egg shaped twin protrusions on a backward tail end central region of the seat by an injection molding process. The twin protrusions include a left protrusion and a right protrusion, top surfaces on the protrusions, a front groove and a rear groove, and a boundary surface formed between the protrusions by grooves. By repeated rocking type motions for the compression and relaxation motions of each of the gluteal muscles of the user on the top surfaces of the seat having the twin protrusions, the user massages lower regions of the rectum of the user in cyclic motions of the rectum as in a conventional massage mode.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: July 1, 2003
    Inventor: Yoon Hwan Kim
  • Publication number: 20020053103
    Abstract: A toilet bowl includes a toilet seat, a seat cover and connections which are to be operated by mutually connecting backward tail ends of the seat and backward tail ends of the cover. The toilet seat is integrally formed with egg shaped twin protrusions on a backward tail end central region of the seat by an injection molding process. The twin protrusions include a left protrusion and a right protrusion, top surfaces on the protrusions, a front groove and a rear groove, and a boundary surface formed between the protrusions by grooves. By repeated rocking type motions for the compression and relaxation motions of each of the gluteal muscles of the user on the top surfaces of the seat having the twin protrusions, the user massages lower regions of the rectum of the user in cyclic motions of the rectum as in a conventional massage mode.
    Type: Application
    Filed: October 26, 2001
    Publication date: May 9, 2002
    Inventor: Yoon Hwan Kim