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).

  • Publication number: 20240358578
    Abstract: The present invention relates to a massage device including: a leg connection frame; a first leg massage part connected to the leg connection frame in a rotatable manner and accommodating one leg of a user; a second leg massage part connected to the leg connection frame to be spaced apart from the first leg massage part, provided to be rotated independently from the first leg massage part, and accommodating the other leg of the user; a center support bracket provided on the leg connection frame, rotatably supporting the inner side of the first leg massage part and the inner side of the second leg massage part; and a side support bracket provided on the leg connection frame, rotatably supporting the outer side of the first leg massage part and the outer side of the second leg massage part.
    Type: Application
    Filed: August 5, 2022
    Publication date: October 31, 2024
    Inventors: Woong Chul KANG, Ju Song HUR, Beom Seok LEE
  • Publication number: 20240332615
    Abstract: The present invention relates to an electrolyte for batteries and a secondary battery. The present invention has an effect of providing a secondary battery having improved charging efficiency and output due to reduced charging resistance and having excellent long-term lifespan and high-temperature capacity retention rate.
    Type: Application
    Filed: December 24, 2021
    Publication date: October 3, 2024
    Inventors: Ji Young CHOI, Min Goo KIM, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Min Jung JANG
  • Patent number: 12100710
    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: Grant
    Filed: August 9, 2019
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sin Chul Kang, Won Sik Oh
  • Publication number: 20240313165
    Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 19, 2024
    Inventors: Won Sik OH, Sin Chul KANG, Dae Hyun KIM, Hyun Min CHO
  • Publication number: 20240313164
    Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 19, 2024
    Inventors: Won Sik OH, Sin Chul KANG, Dae Hyun KIM, Hyun Min CHO
  • Patent number: 12091635
    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: Grant
    Filed: December 2, 2021
    Date of Patent: September 17, 2024
    Assignee: 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: 20240291034
    Abstract: The present invention relates to an electrolyte solution additive, an electrolyte solution for batteries, and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention rate by suppressing gas generation.
    Type: Application
    Filed: June 15, 2022
    Publication date: August 29, 2024
    Inventors: Wan Chul KANG, Ji Young CHOI, Young Rok LIM, Jae Won CHUNG
  • Publication number: 20240281027
    Abstract: A foldable display device may include: a display panel displaying an image; a cover window over the display panel; and a back plate under the display panel. The back plate may include a plate top having a plurality of holes, a plate bottom having at least one groove corresponding to the plurality of holes, and an adhesive layer attaching the plate top and the plate bottom.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 22, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Gyu-Ho LEE, Mi-Yeon SEO, Sin-Chul KANG, Suk CHOI, Moo-Jin KWAK
  • Patent number: 12053424
    Abstract: Disclosed herein is a massage device having a shape-changeable structure. According to an embodiment of the present disclosure, there is disclosed a massage device including a seat frame configured to support buttocks of a user, a link frame of which one end is connected to one end of the seat frame, and a link sub-frame connected to the other end of the link frame and disposed between the link frame and a driving force providing part, wherein an angle between the link frame and the seat frame is maintained at a predetermined angle, and an angle between the link frame and the link sub-frame changes according to the movement of the driving force providing part.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: August 6, 2024
    Assignee: BODYFRIEND CO., LTD.
    Inventors: Woong Chul Kang, Ho Soo Kim
  • Patent number: 12051716
    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: Grant
    Filed: July 5, 2019
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han Lee, Sin Chul Kang, Jae Woong Kang, Su Mi Moon, Won Sik Oh
  • Patent number: 12051715
    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: Grant
    Filed: July 2, 2019
    Date of Patent: July 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sin Chul Kang, Su Mi Moon
  • Patent number: 12037477
    Abstract: Provided is a near-infrared ray absorbing article. A near-infrared ray absorbing article of the present invention is capable of preventing a decrease in visible transmittance and near-infrared absorption due to the interaction between a plurality of organic materials forming light-absorbing layers. In addition, the near-infrared ray absorbing article of the present invention has the advantage of being able to be thinner. In addition, the near-infrared ray absorbing article of the present invention has the advantage of excellent mechanical properties such as strength and heat resistance.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: July 16, 2024
    Assignee: LMS CO., LTD.
    Inventors: Sung Hwan Moon, Seung Man Han, Seon Ho Yang, Tae Kwang Park, Joon Ho Jung, Bo Chul Kang, Hee Kyeong Kim, Seong Don Hwang, Seong Yong Yoon, Ho Seong Na, Ji Tae Kim
  • Patent number: 12038593
    Abstract: Provided is a near-infrared ray absorbing article. A near-infrared ray absorbing article of the present invention is capable of preventing a decrease in visible transmittance and near-infrared absorption due to the interaction between a plurality of organic materials forming light-absorbing layers. In addition, the near-infrared ray absorbing article of the present invention has the advantage of being able to be thinner. In addition, the near-infrared ray absorbing article of the present invention has the advantage of excellent mechanical properties such as strength and heat resistance.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: July 16, 2024
    Assignee: LMS CO., LTD.
    Inventors: Sung Hwan Moon, Seon Ho Yang, Choon Woo Ji, Nam Woo Kang, Joon Ho Jung, Bo Chul Kang, Hee Kyeong Kim, Jeong Og Choi, Seong Yong Yoon
  • Publication number: 20240236276
    Abstract: An embodiment image processing apparatus includes an image collector for collecting an image of surroundings around a vehicle using a camera attached to the vehicle, an object recognition sensor for collecting obstacle location information of an obstacle located around the vehicle, a first display for displaying a parking warning image based on the obstacle location information, a controller for generating a top view image based on the image of the surroundings and for determining to display the parking warning image based on the obstacle location information, wherein the controller generates the top view image focused on the obstacle based on the image of the surroundings and the obstacle location information, and a second display for displaying the top view image, wherein the controller automatically displays the top view image on the second display.
    Type: Application
    Filed: June 30, 2023
    Publication date: July 11, 2024
    Inventor: Min Chul Kang
  • Publication number: 20240200931
    Abstract: The present invention relates to a molding thickness inspection device, a molding thickness inspection system including the same, and a molding thickness inspection method. The molding thickness inspection system according to an aspect of the present invention includes a molding thickness inspection device in which a plurality of illuminance sensors are installed and which accommodates an inspection target product which is illuminated, and a control device configured to inspect whether a thickness of the inspection target product is abnormal based on illuminance data measured by the plurality of illuminance sensors.
    Type: Application
    Filed: December 14, 2023
    Publication date: June 20, 2024
    Inventors: Yong Kwi LEE, Hyun Chul KANG, Ji Yeon SON, Young Seog YOON, Chang-Beom KIM
  • Publication number: 20240190076
    Abstract: The present invention relates to a three-dimensional (3D) printer output post-processing apparatus including at least one of a supply module configured to receive an output from 3D printers, a first cleaning module configured to clean the output, a second cleaning module configured to clean the output, and a drying and post-curing module configured to dry and solidify the output, wherein the supply module, the first cleaning module, the second cleaning module, and the drying and post-curing module are modularized so that at least one thereof is optionally combined.
    Type: Application
    Filed: October 31, 2023
    Publication date: June 13, 2024
    Inventors: Chang Beom KIM, Hyun Chul KANG, Eun Seo LEE, Min Gi KIM
  • Patent number: 11999343
    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: Grant
    Filed: October 19, 2021
    Date of Patent: June 4, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Min Chul Kang
  • Publication number: 20240176641
    Abstract: An apparatus and method for executing a digital twin is provided. The apparatus includes a generation module configured to generate first to Nth digital twin Docker images by combining first to Nth digital twin models, where assets are virtualized, and first to Nth Docker images, respectively, wherein each of the digital twin Docker images includes the corresponding digital twin model and a file required for executing the corresponding digital twin model (N being a natural number greater than 1), an authoring module configured to author a digital twin workflow by connecting the first to Nth digital twin Docker images, a scheduling module configured to select a target digital twin Docker image to be currently executed from the digital twin workflow, and schedule execution of the selected target digital twin Docker image, and an execution module configured to execute the target digital twin Docker image according to the scheduling result.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 30, 2024
    Inventors: Seung Woog JUNG, Hyun Chul KANG, Min Gi KIM, Ji Yeon SON, Young Seog YOON, Yong Kwi LEE, Eun Seo LEE, Hark Jin LEE, Young Ae CHUN
  • Publication number: 20240170721
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 23, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Patent number: 11990566
    Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Sik Oh, Sin Chul Kang, Dae Hyun Kim, Hyun Min Cho