Patents by Inventor Chul Kang

Chul Kang 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: 11471373
    Abstract: Disclosed is a massage device according to one embodiment of the present disclosure. The massage device comprises: a body structure for forming an area to accommodate at least one portion of the body of a user and defining the outer shape of the massage device; a massage module for supplying a massage function to the at least one portion of the body of the user accommodated in the area in the body structure; an input unit for receiving an input of an arbitrary form from the user of the massage device; a display for displaying massage mode screen information which can be selected by the user of the massage device; and a control unit for controlling one more operations of the massage device on the basis of at least a part of the input of an arbitrary form received by the input unit.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: October 18, 2022
    Assignee: BODYFRIEND CO., LTD.
    Inventors: Woong Chul Kang, Soo Hyun Cho, Chul Jin Jeon, Jeong-Hwan Lim
  • Publication number: 20220324436
    Abstract: A parking control apparatus includes: a processor configured to generate an outline based on previously parked vehicles, to generate a target reference based on the outline, to select a parking spot for double-parking based on the target reference, and to perform double-parking control on the parking spot when there are no vacant parking spaces by searching for at least a parking space in a parking lot; and a storage configured to store data and algorithms driven by the processor.
    Type: Application
    Filed: October 19, 2021
    Publication date: October 13, 2022
    Inventor: Min Chul Kang
  • Patent number: 11469135
    Abstract: An embodiment of a substrate placing part relates to a substrate placing part that is arranged in a substrate processing apparatus. The substrate placing part is divided into a plurality of inner sections that have an inner heating wire and an outer heating wire; and an outer section that is arranged in an edge thereof, that surrounds the inner sections, and that includes the outer heating wire, wherein the inner heating wire is disposed in the same inner section and has a first gap in at least a partial section thereof, the respective inner heating wires disposed in the different inner sections are disposed to have a second gap in a part in which the inner heating wires are parallel to one another, the inner heating wire and the outer heating wire are disposed to have a third gap in a part in which the inner heating wire and the outer heating wire are parallel to one another, and the first gap may be smaller than the second gap.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: October 11, 2022
    Inventors: Ho Chul Kang, Chul Joo Hwang
  • Publication number: 20220186141
    Abstract: Disclosed is a surfactant composition in which at least one of surface tension and interfacial tension is superior, the composition including a fluorinated surfactant and a phospholipid-based surfactant, and optionally further including a sulfosuccinate-based surfactant.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 16, 2022
    Applicant: AK ChemTech CO., LTD.
    Inventors: Hyun Chul Kang, Won Jun Jeong, Bu Hyeon Kim, Hyun Pil Yu, Ki Ho Park, Won Gook Shin, Byung Jo Kim
  • Publication number: 20220181522
    Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 9, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Mi MOON, Jae Woong KANG, Sin Chul KANG, Won Sik OH, Yo Han LEE
  • Publication number: 20220154977
    Abstract: The present invention relates to a close-contacting module capable of bringing a solar photovoltaic panel and a thermal collector of a solar photovoltaic-thermal panel into close contact without creating an interface. The close-contacting module comprises: a plurality of elastic members (36) which provide an elastic force that presses the thermal collector (20) toward the solar photovoltaic panel (10) from the backside of the thermal collector (20); a support member (35) for supporting the elastic members (36); and a pair of clips (31, 32, 33) provided at both ends of the support member (35) to fix the support member (35) to the edges of the solar photovoltaic-thermal panel (1).
    Type: Application
    Filed: January 31, 2020
    Publication date: May 19, 2022
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Euy-Joon LEE, Eun-Chul KANG, Yu-Jin KIM, Kwang-Seob LEE
  • Publication number: 20220149079
    Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode disposed between the first electrode and the second electrode; a plurality of light emitting elements electrically connected between a pair of adjacent electrodes of a plurality of electrodes including the first electrode, the second electrode, and the at least one intermediate electrode; and a plurality of repair patterns overlapping and disposed between a pair of adjacent electrodes of the plurality of electrodes.
    Type: Application
    Filed: August 9, 2019
    Publication date: May 12, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sin Chul KANG, Won Sik OH
  • Patent number: 11326226
    Abstract: Provided is a material for hot stamping including: a steel sheet including carbon (C) in an amount of 0.19 wt % to 0.25 wt %, silicon (Si) in an amount of 0.1 wt % to 0.6 wt %, manganese (Mn) in an amount of 0.8 wt % to 1.6 wt %, phosphorus (P) in an amount less than or equal to 0.03 wt %, sulfur (S) in an amount less than or equal to 0.015 wt %, chromium (Cr) in an amount of 0.1 wt % to 0.6 wt %, boron (B) in an amount of 0.001 wt % to 0.005 wt %, balance iron (Fe), and other inevitable impurities; and fine precipitates distributed in the steel sheet, wherein the fine precipitates include nitride or carbide of at least one of titanium (Ti), niobium (Nb), and vanadium (V), and trap hydrogen.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 10, 2022
    Assignee: Hyundai Steel Company
    Inventors: Nu Ri Shin, Hun Chul Kang, Ji Hee Son, Byoung Hoon Kim
  • Publication number: 20220139319
    Abstract: A display device may include a first power line; a second power line; a data line that transmits a data signal; a scan line that transmits a scan signal; and pixels electrically connected to the first power line, the second power line, the data line, and the scan line. Each of the pixels may include light emitting elements electrically connected between the first power line and the second power line; and a first transistor that provides driving current to the light emitting elements in response to the data signal.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 5, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Won Sik OH, Hyun Min CHO, Sin Chul KANG, Dae Hyun KIM
  • Patent number: 11317879
    Abstract: Embodiments relate to a method for tracking a location of a surgical tool based on a radiographic image, which includes: by a photography system, photographing a surgical tool having a physical marker frame composed of three or more marker bands; by an information processor, detecting a center point of each marker band in the photographed image; and by the information processor, estimating a three-dimensional location of the surgical tool based on a distance between the detected center point and a center point of a true marker band, and a tracking apparatus for the same.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: May 3, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Deukhee Lee, Sangchul Hwang, Sung Chul Kang, Youngjun Kim, Se Hyung Park
  • Publication number: 20220077227
    Abstract: A display device may include: a base layer including a display area and a non-display area; and a plurality of pixels in the display area, and each including a plurality of sub-pixels each including an emission area configured to emit light and a peripheral area around the emission area. The sub-pixels may include: at least one first electrode and at least one second electrode extending in a direction and spaced apart from each other; and a plurality of light emitting elements between a first electrode of the at least one first electrode and a second electrode of the at least one second electrode and configured to emit light. At least one of the first electrode and the second electrode may include at least two first electrode patterns spaced apart from each other, and coupled by at least one first connection pattern in the emission area.
    Type: Application
    Filed: July 2, 2019
    Publication date: March 10, 2022
    Inventors: Sin Chul KANG, Su Mi MOON
  • Patent number: 11269588
    Abstract: An electronic device includes a universal serial bus (USB) port configured to be wiredly attached to an external audio device, a processor operatively connected to the USB port, and a memory operatively connected to the processor. The memory stores a media application to play audio data, and stores instructions that when executed, cause the processor to play the audio data through the media application, sense an event associated with detachment from the external audio device while the audio data is being played, pause playing the audio data, in response to that the event is sensed, identify whether a device the same as the external audio device is attached within a specified time after the event is sensed, and play the audio data, which is paused, through the media application, when the device the same as the external audio device is attached within the specified time.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: March 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wookwang Lee, Dongrak Shin, Hyomin Oh, Chul Kang, Taeuk Park, Hyungsik Park, Mira Seo
  • Publication number: 20220064748
    Abstract: Provided is a material for hot stamping including: a steel sheet including carbon (C) in an amount of 0.28 wt % to 0.50 wt %, silicon (Si) in an amount of 0.15 wt % to 0.70 wt %, manganese (Mn) in an amount of 0.5 wt % to 2.0 wt %, phosphorus (P) in an amount less than or equal to 0.05 wt %, sulfur (S) in an amount less than or equal to 0.01 wt %, chromium (Cr) in an amount of 0.1 wt % to 0.5 wt %, boron (B) in an amount of 0.001 wt % to 0.005 wt %, balance iron (Fe), and other inevitable impurities; and fine precipitates distributed in the steel sheet, wherein the fine precipitates include nitride or carbide of at least one of titanium (Ti), niobium (Nb), and vanadium (V), and trap hydrogen.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 3, 2022
    Inventors: Nu Ri Shin, Hun Chul Kang, Ji Hee Son, Byoung Hoon Kim
  • Publication number: 20220069004
    Abstract: A display device includes a first substrate including a first area and a second area located at the edge of the first area. A first electrode and a second electrode are on the first substrate and spaced from each other. Light emitting elements are located between the first electrode and the second electrode in the first area. A first conductive layer is on the first electrode in the second area. A pixel circuit layer is on the first conductive layer in the second area, and includes a transistor connected to the first conductive layer. A second substrate is on the pixel circuit layer.
    Type: Application
    Filed: July 9, 2019
    Publication date: March 3, 2022
    Inventors: Sin Chul KANG, Won Sik OH, Jae Woong KANG, Su Mi MOON, Yo Han LEE
  • Publication number: 20220069003
    Abstract: A display device includes a pixel disposed in a display area. The pixel includes first and second sub-areas; first and second electrodes of a first stage disposed in the first sub-area; first light emitting elements disposed between the first and second electrodes; first and second contact electrodes of the first stage to electrically connect the first light emitting elements between the first and second electrodes; first and second electrodes of a second stage disposed in the second sub-area; second light emitting elements disposed between the first and second electrodes of the second stage; first and second contact electrodes of the second stage to electrically connect the second light emitting elements between the first and second electrodes of the second stage; and a connection electrode to electrically connect the second contact electrode of the first stage with the first contact electrode of the second stage.
    Type: Application
    Filed: July 5, 2019
    Publication date: March 3, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han LEE, Sin Chul KANG, Jae Woong KANG, Su Mi MOON, Won Sik OH
  • Publication number: 20220064747
    Abstract: Provided is a material for hot stamping including: a steel sheet including carbon (C) in an amount of 0.19 wt % to 0.25 wt %, silicon (Si) in an amount of 0.1 wt % to 0.6 wt %, manganese (Mn) in an amount of 0.8 wt % to 1.6 wt %, phosphorus (P) in an amount less than or equal to 0.03 wt %, sulfur (S) in an amount less than or equal to 0.015 wt %, chromium (Cr) in an amount of 0.1 wt % to 0.6 wt %, boron (B) in an amount of 0.001 wt % to 0.005 wt %, balance iron (Fe), and other inevitable impurities; and fine precipitates distributed in the steel sheet, wherein the fine precipitates include nitride or carbide of at least one of titanium (Ti), niobium (Nb), and vanadium (V), and trap hydrogen.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 3, 2022
    Inventors: Nu Ri Shin, Hun Chul Kang, Ji Hee Son, Byoung Hoon Kim
  • Patent number: 11219568
    Abstract: The present disclosure provides a standing assistance apparatus including a support part configured to support a load, a saddle part configured to accommodate a patient to allow the patient to position from sitting condition to standing condition, and a guide part coupled between the support part and the saddle part and having an adjustable length to guide the patient to stand, wherein the guide part is disposed in diagonal direction with respect to the support part to guide the patient to stand in the diagonal direction.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 11, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junku Yuh, Sung Chul Kang, Woosub Lee, Seungwon Kim, Jiyeon Song, Gang Tae Bae
  • Publication number: 20220005979
    Abstract: A display device includes a plurality of pixels, each of the plurality of pixels including an emission area, a first electrode and a second electrode that are disposed in the emission area to be spaced apart from each other, and a plurality of light emitting elements that are electrically connected between the first and second electrodes, and a bank disposed between the emission area of each of the plurality of pixels to enclose the emission area. The first electrode includes a first electrode part disposed in the emission area to be adjacent to a first side of the second electrode, a second electrode part disposed in the emission area to be adjacent to a second side of the second electrode, and a third electrode part electrically connecting the first and second electrode parts and disposed in the emission area to be adjacent to a third side of the second electrode.
    Type: Application
    Filed: May 24, 2019
    Publication date: January 6, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sin Chul KANG
  • Patent number: D964404
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: September 20, 2022
    Assignee: Atieva, Inc.
    Inventors: Hwan Chul Kang, Derek N. Jenkins, Akshay Rajkumar Hasija, James Seung-Nam Lee, Sareena Nagesh Avadhany, Nicholas James Hope, Nathan William Barbour, Gina Park, Colin Sebestyen, Evan John De Spelder
  • Patent number: D965619
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: October 4, 2022
    Assignee: Atieva Inc.
    Inventors: Han Myung Song, Derek N. Jenkins, Akshay Rajkumar Hasija, William Malarcher Johnson, James Seung-Nam Lee, Hwan Chul Kang, Hiroyuki Niwa, Nicholas James Hope, Christian Titze, Paul Woods