Patents by Inventor In-Su Yoon

In-Su Yoon 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).

  • Battery cell
    Patent number: 10923778
    Abstract: Disclosed is a battery cell, which includes an electrode assembly, a battery case having a case body for accommodating the electrode assembly and a case terrace extending from the case body, a pair of electrode leads configured to protrude out of the battery case and electrically connected to the electrode assembly, and an overcharge cut-off unit provided in the case terrace to prevent overcharge of the battery cell.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: February 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Ji-Su Yoon, Dal-Mo Kang, Jeong-O Mun, Jae-Uk Ryu
  • Battery module
    Patent number: 10892464
    Abstract: A battery module having a low height and ensuring stable cooling performance, including a heat dissipation member disposed at a lower portion thereof, a cell assembly having a plurality of can-type secondary batteries stacked in a lying-down form in a horizontal direction and a bus bar, the bus bar including a connection part contacting electrodes of two or more can-type secondary batteries of the cell assembly to electrically connect the two or more can-type secondary batteries, and a heat transfer part located below the connection part to contact the heat dissipation member to transfer heat of the secondary batteries to the heat dissipation member.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: January 12, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Uk Ryu, Dal-Mo Kang, Su-Chang Kim, Jeong-O Mun, Ji-Su Yoon
  • Non-tilting outer barrel for toy gun
    Patent number: 10890405
    Abstract: A non-tilting outer barrel for a toy gun may include a first housing configured to accommodate at least a portion of an inner barrel through which a bullet is discharged, a second housing configured to accommodate at least a portion of a chamber coupled to one end of the inner barrel, a plurality of fixing members disposed in a bore of the first housing thereby restricting vertical movement of the first housing in relation to the inner barrel.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: January 12, 2021
    Inventor: Sang su Yoon
  • NON-TILTING OUTER BARREL FOR TOY GUN
    Publication number: 20210003361
    Abstract: A non-tilting outer barrel for a toy gun may include a first housing configured to accommodate at least a portion of an inner barrel through which a bullet is discharged, a second housing configured to accommodate at least a portion of a chamber coupled to one end of the inner barrel, a plurality of fixing members disposed in a bore of the first housing thereby restricting vertical movement of the first housing in relation to the inner barrel.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 7, 2021
    Inventor: Sang su Yoon
  • Battery module and battery pack with improved safety
    Patent number: 10874889
    Abstract: A battery module including a cell stack formed by stacking a plurality of battery cells; a module frame coupled to one side or both sides of the cell stack; and a fire extinguishing unit accommodated in the module frame to eject a fire extinguishing agent at a reference temperature or above.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: December 29, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Uk Ryu, Dal-Mo Kang, Su-Chang Kim, Jeong-O Mun, Ji-Su Yoon
  • CYLINDRICAL BATTERY CELL HAVING CONNECTION CAP
    Publication number: 20200395587
    Abstract: A cylindrical battery cell including a first electrode terminal and a second electrode terminal having different polarities: an electrode assembly in which a positive electrode, a negative electrode and a separator interposed between the positive electrode and the negative electrode are wound; a battery case configured to include the electrode assembly therein in a state of being impregnated with an electrolytic solution; a cap assembly mounted to a top end of the battery case; and a connection cap including a cap housing loaded on the battery case and the cap assembly and having an insulating material, and a first connection plate and a second connection plate placed on the cap housing and electrically connected to the first electrode terminal and the second electrode terminal, respectively.
    Type: Application
    Filed: October 2, 2018
    Publication date: December 17, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jae-Uk RYU, Dal-Mo KANG, Su-Chang KIM, Jeong-O MUN, Jae-Min YOO, Ji-Su YOON
  • Battery module, battery pack including battery module, and vehicle including battery pack
    Patent number: 10854936
    Abstract: A battery module includes a plurality of battery cells stacked on one another, a cell housing configured to accommodate the plurality of battery cells, a top plate configured to cover an entire upper side of the cell housing and electrically connected to any one of positive electrodes and negative electrodes of the plurality of battery cells, and a bottom plate disposed to face the top plate and configured to cover an entire lower side of the cell housing and electrically connected to the other of the positive electrodes and the negative electrodes of the plurality of battery cells.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: December 1, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Uk Ryu, Ji-Su Yoon, Dal-Mo Kang, Jeong-O Mun
  • Secondary Battery Cell Module and Assembling Method Thereof
    Publication number: 20200350610
    Abstract: A method for assembling a secondary battery cell module by using an assembling jig including a plurality of guide rods disposed on a jig plate includes: mounting a lower frame on the jig plate while the guide rods are inserted into a plurality of arranging through-holes of the lower frame; disposing a plurality of battery cells on the lower frame; mounting an upper frame on the battery cells while the guide rods are inserted into a plurality of arranging through-holes of the upper frame; fastening the upper frame and the lower frame together; and separating the assembling jig from the upper frame and the lower frame.
    Type: Application
    Filed: October 17, 2018
    Publication date: November 5, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jae Min Yoo, Dal Mo Kang, Jeong Oh Moon, Jaeuk Ryu, Su Chang Kim, Ji Su Yoon
  • BULLET DECELERATOR FOR TOY GUN
    Publication number: 20200340777
    Abstract: A bullet decelerator for a toy gun. In one embodiment, there is provided a bullet decelerator for a toy gun comprising: a first housing having a first outlet, a second housing having a second outlet formed on one end of the second housing, wherein the second housing is screw-coupled to the first housing, and an elastic ring disposed within the first housing. The elastic ring is configured to maintain or reduce speed of the bullet discharged from the second outlet. The first housing includes a first cover unit having the first outlet and a second cover unit integrally connected to the first cover unit configured to accommodate the elastic ring therein. A first screw thread is formed on at least a portion of an inner circumferential surface of the second cover unit, and the first screw thread is configured to couple the first housing and the second housing.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 29, 2020
    Inventor: Sang su Yoon
  • METHOD AND DEVICE FOR AUTOMATIC MOTION DETECTION IN MEDICAL IMAGE-SERIES
    Publication number: 20200334829
    Abstract: In a method for automatic motion detection in medical image-series, a dataset of a series of images is provided. The images can be of a similar region of interest that are recorded at consecutive points of time. The method can further include localizing a target in the images of the dataset and calculating a position of the target in the images to calculate localization data of the target, and calculating movement data of a movement of the target of temporal adjacent images of the images based on the localization data.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Applicant: Siemens Healthcare GmbH
    Inventors: Jens Wetzl, Seung Su Yoon, Christoph Forman, Michaela Schmidt, Elisabeth Hoppe
  • Battery charging system for electric vehicle charging station
    Patent number: 10807479
    Abstract: Disclosed herein is a battery charging system of an electric vehicle charging station, the battery charging system including: a charging unit configured to supply an electrical power to charge a battery of an electric vehicle; a charging cable connected to the charging unit and having a connector attached thereto to correspond to an inlet of the electric vehicle; and a cooling unit disposed at a location where the electric vehicle is parked in charging to supply a cooling air toward the battery of the electric vehicle.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: October 20, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Sang-Woo Ryu, Sung-Won Seo, Jeong-O Mun, Ji-Su Yoon, Yoon-Koo Lee, Hee-Jun Jin, Mi-Geum Choi
  • Cathode active material for lithium ion secondary batteries, method for manufacturing the same, and lithium ion secondary batteries including the same
    Patent number: 10797317
    Abstract: Provided is a composite cathode active material including: a core including a lithium transition metal oxide, the lithium transition metal oxide being doped with nickel (Ni) and at least one element selected from Group 4 to Group 13 elements and having a layered crystalline phase belonging to the Space Group R-3m; and a coating layer on a surface of the core, the coating layer including a cobalt compound.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: October 6, 2020
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jaephil Cho, Moon Su Yoon
  • Backlight unit and liquid crystal display device including the same
    Patent number: 10775670
    Abstract: The present disclosure is directed to a liquid crystal display device including a display panel having a red pixel, a green pixel, and a blue pixel; and a backlight unit configured to emit light to the display panel. The backlight unit includes a light source which outputs a first color light; a color conversion layer configured to convert the first color light into a second color light such that red light and green light are spatially separated; and an optical sheet which diffuses or condenses the second color light.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 15, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chang-Yul Moon, Ji-Su Yoon, Kyu-Hwan Lee
  • Backlight unit and liquid crystal display device including the same
    Patent number: 10768480
    Abstract: The present disclosure is directed to a liquid crystal display device including a display panel including a red pixel, a green pixel, and a blue pixel; and a backlight unit which emits light to the display panel. The backlight unit includes a light source which outputs a first color light; a color conversion layer which is configured to convert the first color light into a second color light; an optical sheet which diffuses or condenses the second color light; and an air gap formed between the color conversion layer and the optical sheet.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 8, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Se-Hyun Park, Min-Jae Kang, Ji-Su Yoon, Kyu-Hwan Lee
  • Battery module with improved frame structure and frame assembly for the battery module
    Patent number: 10770765
    Abstract: Disclosed is a battery module, which includes a cell assembly composed of a plurality of cells, and a frame assembly having a bottom plate supporting the cell assembly from a lower portion, a side plate perpendicular to the bottom plate and disposed adjacent to an outermost side of the cell assembly, and a top plate covering an upper portion of the cell assembly, wherein a groove forming an external air inflow space between the side plate and the cell assembly is formed at the side plate to elongate in a length direction thereof.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: September 8, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ji-Su Yoon, Dal-Mo Kang, Jeong-O Mun, Mi-Geum Choi, Sung-Won Seo, Hee-Jun Jin, Yoon-Koo Lee, Sang-Woo Ryu
  • Organic light emitting diode display device
    Patent number: 10727279
    Abstract: An organic light emitting diode (OLED) display device includes an OLED with a plurality of sub-pixels. A first portion of light-absorption filter layer is between the OLED and an emission surface at locations corresponding to selected sub-pixel locations. The first portion of light-absorption filter layer includes a first light-absorption dye and a second light-absorption dye such that the first portion has a light transmittance curve that has a first valley between 470 nm and 550 nm and has a second valley between 570 nm and 620 nm. At the selected sub-pixel locations, there is a color filter between the OLED and the light-absorption filter.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: July 28, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Su-Jin Chang, Ji-Su Yoon, Je-Beom Park, Dong-Ryul Jung, Kyu-Oh Kwon, Min-Jae Kang
  • Battery Cell With Improved Safety
    Publication number: 20200227690
    Abstract: Disclosed is a battery cell, which includes: an electrode assembly; an electrode lead connected to the electrode assembly; a pouch case surrounding the electrode assembly and sealed in a state in which the electrode lead extends through the pouch case and is exposed at an outside surface of the pouch case; and a fire extinguishing unit disposed in the pouch case and configured to eject a fire extinguishing powder when a temperature of the first extinguishing unit is equal to or greater than a predetermined limit temperature.
    Type: Application
    Filed: January 3, 2018
    Publication date: July 16, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Su Yoon, Dal-Mo Kang, Su-Chang Kim, Jeong-O Mun, Jae-Uk Ryu
  • SCREEN PROTECTOR HAVING FINGERPRINT RECOGNIZABLE STRUCTURE ON DISPLAY INCLUDING ULTRASONIC FINGERPRINT RECOGNITION SENSOR AND MANUFACTURING METHOD THEREOF
    Publication number: 20200218876
    Abstract: A screen protector having a fingerprint recognizable structure on a display including an ultrasonic fingerprint recognition sensor and a manufacturing method thereof. The screen protector having a fingerprint recognizable structure on a display including an ultrasonic fingerprint recognition sensor of the present invention includes: a liquid adhesive layer provided on a display of an electron device including an ultrasonic fingerprint recognition sensor; an anti-scattering film provided on the liquid adhesive layer to prevent scattering due to the damage to the display; a protector unit provided on the anti-scattering film; and a coating layer between the liquid adhesive layer and the anti-scattering film or between the anti-scattering film and the protector unit.
    Type: Application
    Filed: August 12, 2019
    Publication date: July 9, 2020
    Inventors: Chan-hyun Park, In-su Yoon, Jae-yong Jeong
  • Battery module including strap-type frame, and frame assembly therefor
    Patent number: 10700319
    Abstract: The present disclosure provides a battery module including: at least one cell; and a frame assembly including a lower plate configured to support a lower end surface of the cell, a strap-shaped side plate perpendicularly extending from four corners of the lower plate and placed adjacent to an outermost side of the cell, and an upper plate coupled to an upper end of the side plate and configured to cover an upper portion of the cell.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 30, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Uk Ryu, Dal-Mo Kang, Ji-Su Yoon
  • Battery Module Integrated with Battery Cell Cooling and Fixing Structure, and Battery Pack Including Same
    Publication number: 20200194853
    Abstract: A battery module includes a plurality of cylindrical battery cells and a first fixing frame configured to support the cylindrical battery cells so that the cylindrical battery cells are oriented vertically. The first fixing frame includes cell bottom holders provided at predetermined locations on a plate having a tray shape so that the cylindrical battery cells can be inserted therein in a vertical orientation; and perforation holes formed between the cell bottom holders so as to be open in a vertical direction, wherein the battery module comprises a thermally conductive adhesive solution introduced through the perforation holes from a lower portion of the first fixing frame to an upper portion thereof.
    Type: Application
    Filed: September 27, 2018
    Publication date: June 18, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jae-Min Yoo, Dal-Mo Kang, Su-Chang Kim, Jeong-O Mun, Jae-Uk Ryu, Ji-Su Yoon