Patents by Inventor Kyung Jun Yoon

Kyung Jun 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).

  • Patent number: 12162361
    Abstract: According to an embodiment of the present disclosure, a driving force control apparatus for a vehicle includes: a front-wheel driver; a rear-wheel driver; a wheel speed detector; a wheel vibration calculator; an estimated speed calculator that calculates an estimated vehicle speed of the vehicle; a slip-rate calculator that calculates a slip rate of each wheel; and a driving controller that reduces a driving force of the front wheel driver or the rear wheel driver when a slip rate of each wheel is greater than a preset slip rate value. The estimated speed calculator determines that the estimated vehicle speed is greater than an actual speed of the vehicle when the vibration value calculated by the wheel vibration calculator is greater than a preset vibration value.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: December 10, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Kyung Jun Yoon
  • Patent number: 11674061
    Abstract: A substrate-free adhesive tape that is excellent in adhesive physical properties and is suitable for a continuous process is provided. The substrate-free adhesive tape includes a release film, and an adhesive layer provided on one surface of the release film and the adhesive layer containing a cured product of an adhesive composition, wherein when the release film is fixed on the outer surface of a semicircular tip part of a jig, the semicircular tip part having a radius of 22.5 mm, a breaking distance of the adhesive layer is 110 mm or less when the adhesive layer is stretched at a rate of 20 m/min from a semicircular center of the semicircular tip part toward an outermost direction of the semicircular tip part.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: June 13, 2023
    Inventors: Ki Seung Seo, Ji Hye Kim, Sang Hwan Kim, Jun Hyoung Park, Kyung Jun Yoon
  • Publication number: 20220340729
    Abstract: A coating agent composition for polyurethane foam is provided. The coating agent may not only exhibit adhesive properties suitable for an automated process for producing a battery pack, but also has a uniform surface and has excellent durability and reliability in a severe environment. Polyurethane foam using the coating agent composition is also provided. Specifically, coating agent composition for polyurethane foam includes a (meth)acrylate-based monomer, an urethane acrylate, a photoinitiator, and inorganic fine particles, wherein a content of the inorganic fine particles is 100 parts by weight to 500 parts by weight based on 100 parts by weight of the photoinitiator.
    Type: Application
    Filed: November 20, 2020
    Publication date: October 27, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hong Jun Choi, In Suk Yang, Kyung Jun Yoon
  • Patent number: 11427736
    Abstract: Provided is a substrate-free transfer tape including: a release liner including a heavy peel surface and a light peel surface; and a transfer film layer provided on the heavy peel surface, in which release peel force between the heavy peel surface and the transfer film layer is from 10 g/in to 70 g/in or less at the time of peeling the transfer film layer at a rate of 3 m/min.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: August 30, 2022
    Inventors: Ji Hye Kim, Ki Seung Seo, Jun Hyoung Park, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20220063420
    Abstract: According to an embodiment of the present disclosure, a driving force control apparatus for a vehicle includes: a front-wheel driver; a rear-wheel driver; a wheel speed detector; a wheel vibration calculator; an estimated speed calculator that calculates an estimated vehicle speed of the vehicle; a slip-rate calculator that calculates a slip rate of each wheel; and a driving controller that reduces a driving force of the front wheel driver or the rear wheel driver when a slip rate of each wheel is greater than a preset slip rate value. The estimated speed calculator determines that the estimated vehicle speed is greater than an actual speed of the vehicle when the vibration value calculated by the wheel vibration calculator is greater than a preset vibration value.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Inventor: Kyung Jun YOON
  • Patent number: 11194426
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a minimum compression load of 30 g to 300 g, a compression rate of the polymer foam adhesive tape is increased in proportion to a linear function according to an increase in pressure when pressure, which is equal to or more than the minimum compression load, is applied, and a thickness recovery rate of the polymer foam adhesive tape after pressure is removed is increased in proportion to a linear function as time passes.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 7, 2021
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20210214591
    Abstract: A substrate-free adhesive tape which is easily applied to a continuous process due to an excellent adhesive strength and a short fracture distance is provided. An adhesive composition for making the substrate-free adhesive tape is also provided.
    Type: Application
    Filed: July 11, 2019
    Publication date: July 15, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Sang Hwan Kim, Ki Seung Seo, Ji Hye Kim, Kyung Jun Yoon, Kwang Su Seo
  • Patent number: 10908748
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: February 2, 2021
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20210002524
    Abstract: A substrate-free adhesive tape that is excellent in adhesive physical properties and is suitable for a continuous process is provided. The substrate-free adhesive tape includes a release film, and an adhesive layer provided on one surface of the release film and the adhesive layer containing a cured product of an adhesive composition, wherein when the release film is fixed on the outer surface of a semicircular tip part of a jig, the semicircular tip part having a radius of 22.5 mm, a breaking distance of the adhesive layer is 110 mm or less when the adhesive layer is stretched at a rate of 20 m/min from a semicircular center of the semicircular tip part toward an outermost direction of the semicircular tip part.
    Type: Application
    Filed: August 6, 2019
    Publication date: January 7, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ki Seung Seo, Ji Hye Kim, Sang Hwan Kim, Jun Hyoung Park, Kyung Jun Yoon
  • Patent number: 10858548
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 8, 2020
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Patent number: 10831328
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a dielectric constant of 2.5 to 4.5 at a frequency of 105 Hz.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Patent number: 10619080
    Abstract: The present invention provides an adhesive composition for optical use, including a polyester-based urethane acrylate oligomer, an acrylate-based monomer, a photoinitiator, and a Anti-hydrolysis agent, and an optical device equipped with an adhesive layer including photocured products of the adhesive composition for optical use.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 14, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jang Soon Kim, Kyung Jun Yoon, Hong Beom Yoon, Min Kyeong Pyo, Jin Young Huh
  • Publication number: 20190382624
    Abstract: Provided is a substrate-free transfer tape including: a release liner including a heavy peel surface and a light peel surface; and a transfer film layer provided on the heavy peel surface, in which release peel force between the heavy peel surface and the transfer film layer is 10 g/in or more and 70 g/in or less at the time of peeling the transfer film layer at a rate of 3 m/min.
    Type: Application
    Filed: February 9, 2018
    Publication date: December 19, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hye Kim, Ki Seung Seo, Jun Hyoung Park, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20190284441
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 19, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20190255805
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a minimum compression load of 30 g to 300 g, a compression rate of the polymer foam adhesive tape is increased in proportion to a linear function according to an increase in pressure when pressure, which is equal to or more than the minimum compression load, is applied, and a thickness recovery rate of the polymer foam adhesive tape after pressure is removed is increased in proportion to a linear function as time passes.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 22, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20190258342
    Abstract: A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam adhesive tape has a dielectric constant of 2.5 to 4.5 at a frequency of 105 Hz.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 22, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Woo Joo Han, Min Kyeong Pyo, Hong Jun Choi, Jang Soon Kim, Kyung Jun Yoon
  • Publication number: 20180094172
    Abstract: The present invention provides an adhesive composition for optical use, including a polyester-based urethane acrylate oligomer, an acrylate-based monomer, a photoinitiator, and a Anti-hydrolysis agnet, and an optical device equipped with an adhesive layer including photocured products of the adhesive composition for optical use.
    Type: Application
    Filed: November 23, 2016
    Publication date: April 5, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jang Soon Kim, Kyung Jun Yoon, Hong Beom Yoon, Min Kyeong Pyo, Jin Young Huh
  • Publication number: 20070293126
    Abstract: A paper toilet table of fold type use for toy that utilizes knockdown part for easy assembly or disassembly is provided. The toy toilet table is lean an light, and can easily be stored or transported. As the table is made of recyclable paper, it can be produced at low cost, and by applying reinforcing devices, the paper toy toilet table can withstand external shock. The paper toilet table of fold type use for toy as accorded in the present invention includes a main panel with number of insertion slots; a mirror set in above the insertion slots; a main boar on which toy cosmetics are placed; two lateral legs that act as support for the table; a partition for housing the drawers; a handle for the drawers; fastened devices for arresting protrusion portions; reinforcing devices for added strengthening of the toy toilet table.
    Type: Application
    Filed: June 2, 2005
    Publication date: December 20, 2007
    Inventor: Kyung Jun Yoon
  • Publication number: 20070176525
    Abstract: A foldable toy paper organizer is quickly assembled and dissembled that it is convenient to movie it, and the organizer, since made from recyclable paper, can be manufactured at a low cost. The organizer includes a main body including a rear wall, foldable lateral walls and cutout holes, a partition with protruding portions that can be inserted to the main body, a drawer inserted between the aforementioned partitions for accommodating stuffs, a handle that is inserted along the frontal side of the drawer used to open and close the drawer, a fixation device having an open side for fixing the protruding partition to the outer side of the main body from the left side of the main body, and a reinforcing device for reinforcing the main body and having an open side and an open end so that the reinforcing device may be inserted into the upper and lower ends of the sidewalls.
    Type: Application
    Filed: June 2, 2005
    Publication date: August 2, 2007
    Inventor: Kyung Jun Yoon