Patents by Inventor Jong-Ju Choi

Jong-Ju Choi 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: 12002949
    Abstract: A negative electrode including: a current collector; a first negative electrode active material layer positioned on at least one surface of the current collector for a negative electrode and containing a first carbonaceous active material; and a second negative electrode active material layer positioned on a surface of the first negative electrode active material layer and containing a silicon-based active material and carbon nanotubes. A lithium secondary battery including the negative electrode is also disclosed.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: June 4, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun-Min Kim, Min-Kyung Kim, Jong-Heon Seol, Ki-Won Sung, Myung-Ki Lee, Eun-Ju Lee, Young-Eun Choi
  • Publication number: 20240166110
    Abstract: A leg rest apparatus includes a base bracket mounted below a seat cushion of a vehicle seat, a rear link coupled to a lateral portion of the base bracket, a front link coupled to the lateral portion of the base bracket and positioned above the rear link, a main link hingedly coupled to one end of the rear link and a middle portion of the front link, a support link coupled to one end of the front link, and a leg rest link coupled to the main link and one end of the support link.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 23, 2024
    Inventors: JONG SU KIM, KYEONG JU KIM, HWA YOUNG MUN, GWON HWA BOK, Cheolhwan YOON, JAE YONG JANG, HAN YUN CHOI, Junsik HWANG
  • Publication number: 20240146329
    Abstract: Disclosed is an interface circuit including a first parallel-to-serial conversion circuit suitable for converting inverted parallel data in a parallel-to-serial manner to generate first output data in a test mode; a second parallel-to-serial conversion circuit suitable for converting non-inverted parallel data in the parallel-to-serial manner to generate second output data in the test mode; a third parallel-to-serial conversion circuit suitable for converting the non-inverted parallel data in the parallel-to-serial manner to generate third output data in the test mode; a fourth parallel-to-serial conversion circuit suitable for converting the inverted parallel data in the parallel-to-serial manner to generate fourth output data in the test mode; a first driver circuit suitable for receiving the first and second output data in the test mode; and a second driver circuit suitable for receiving the third and fourth output data in the test mode.
    Type: Application
    Filed: March 15, 2023
    Publication date: May 2, 2024
    Inventors: Eun Ju CHOE, Ho Young PARK, Jong Hwan CHOI
  • Publication number: 20240132021
    Abstract: An apparatus for controlling a discharge pressure of a fluid includes: a pump configured to suck the fluid through an inlet or to discharge the sucked fluid through an outlet; a distributor connected to the pump and to an injection nozzle provided by a sensor and configured to distribute the fluid discharged from the pump to the sensor; and a controller. The controller is configured to control the pump to operate selectively in accordance with detection of contamination of the sensor and to control operation of the distributor to be forcibly delayed during operation of the pump such that the fluid distributed to the sensor, when detected as being contaminated, is controlled to reach a selected required discharge pressure of different required discharge pressures selected in accordance with water amount information and a degree of contamination of the sensor.
    Type: Application
    Filed: April 30, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DY AUTO CORPORATION
    Inventors: Young Joon Shin, Chan Mook Choi, Gyu Won Han, Jong Min Park, Jin Hee Lee, Jong Wook Lee, Min Wook Park, Seong Jun Kim, Hyeong Jun Kim, Sun Ju Kim
  • Patent number: 11939494
    Abstract: A technical problem to be achieved by the present disclosure is to provide an adhesive resin composition for a conductor, which contains inorganic fillers having different average particle diameters and has enhanced thermal conductivity as a result of controlling the content of the inorganic fillers, and an adhesive film for a semiconductor produced using the same.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 26, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jong Min Jang, Byoung Ju Choi, Kwang Joo Lee, Yu Lin Sun
  • 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
  • Publication number: 20110219507
    Abstract: A sunshade mask is provided, which can shut out sunlight during outdoor activities, provide facility in carrying, keeping, and handling the mask, and set off user's figure to advance on a festival or at a party. The sunshade includes a mask portion including a mask body having visual openings formed on eye positions of the mask body, and windows movably formed to open/close the visual openings; and a band portion including band bodies coupled to the mask body to surround a head, and fitting means provided on the band bodies to fit in user's figure.
    Type: Application
    Filed: December 27, 2010
    Publication date: September 15, 2011
    Inventor: Jong-Ju Choi
  • Patent number: 6727713
    Abstract: An electronic component lead inspection device, the device comprising: a pickup header for picking up an electronic component package to move same; a light source for illuminating a light to the electronic component package; a acquiring unit for acquiring an image of the electronic component package underneath a travelling passage of the electronic component package; a control unit for outputting an image signal of the electronic component package acquired by the acquiring unit; and an inspecting and displaying unit for receiving the image signal of the electronic component package output from the control means to inspect and display the image of the electronic component package, such that the electronic component packages can be all inspected on real time, while the electronic component packages are being moved, inspected and produced.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: April 27, 2004
    Assignee: ViewWell Co., Inc.
    Inventors: Jong-Ju Choi, Dong-Sik Jang