Patents by Inventor Hyeok Jeong

Hyeok Jeong 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: 20230083763
    Abstract: An all-in-one electrode stack unit includes a first electrode, a second electrode, and a separation layer interposed between the first electrode and the second electrode. The separation layer is a photocured PSA coating layer integrally formed on the first electrode. The separation layer has a strength of 30 to 50 MPa and an adhesive force to the second electrode of 70 gf/20 mm to 90 gf/20 mm. The first electrode, the separation layer, and the second electrode are laminated. The electrode stack unit is manufactured by a method. A lithium secondary battery includes the electrode stack unit.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyeok Jeong, Su Taek Jung, Seokhoon Jang, Soon Kwan Kwon, Byeong Kyu Lee
  • Publication number: 20230071671
    Abstract: An electrode assembly includes a stack, in which a plurality of electrodes and a plurality of separators are alternately stacked on each other and edges of the separators protrude further outward than the electrodes, and a wrapping separator, which surrounds the stack. The edges of at least some of the plurality of separators may be fused with the wrapping separator to form fused portions.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seok Hoon Jang, Hyeok Jeong, Byeong Kyu Lee, Su Taek Jung, Soon Kwan Kwon
  • Patent number: 11578179
    Abstract: The present invention relates to an antimicrobial polymer coating composition including: a (meth)acrylate-based monomer or oligomer containing an alkylene oxide having 1 to 10 carbon atoms; a photosensitizer; and a photoinitiator, and an antimicrobial polymer film including a substrate layer including a polymer resin containing a (meth)acrylate-based repeating unit having an introduced alkylene oxide functional group having 1 to 10 carbon atoms, and a photosensitizer dispersed in the substrate layer, wherein the antimicrobial polymer film has surface energy of 32 mN/m or more.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 14, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Mingoo Kim, Hyeok Jeong, Jinkyu Lee
  • Publication number: 20230013288
    Abstract: Embodiments of the present disclosure relate to a system and an operating method of the system. Based on some embodiments of the disclosed technology, the system may include a random access memory structured to include memory cells to store data, a cache memory configured to cache at least part of the data, and a processor in communication with the random access memory and the cache memory to access at least part of the data from the random access memory or cache memory. The system may determine a cache hit ratio for the cache memory, and may set an operating frequency of the random access memory based on the cache hit ratio.
    Type: Application
    Filed: January 11, 2022
    Publication date: January 19, 2023
    Inventors: Yong Wan HWANG, Nam Hyeok JEONG, Kwang Ho CHOI, Moon Hyeok CHOI, Tae Woong HA
  • Patent number: 11549009
    Abstract: The present invention relates to a composition for 3D printing, a 3D printing method using the same, and a three-dimensional comprising the same, and provides a composition for 3D printing capable of realizing a three-dimensional shape having precision and excellent curing stability.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: January 10, 2023
    Inventors: Sang Bum Ahn, Jin Kyu Lee, Hyeok Jeong
  • Publication number: 20220416363
    Abstract: A unit cell includes a separator and an electrode, which are alternately laminated by a predetermined number. The unit cell is configured such that: the unit cell is laminated in the order of a lower separator, any one electrode of an anode or a cathode, an upper separator, and the other one electrode of the anode or the cathode, wherein at least one surface of the electrode and the separator is applied with an adhesive to adhere the electrode and the separator or the lower separator and the upper separator. The adhesive contains an adhesive composition comprising a copolymer and a rosin ester-based additive, the copolymer contains 60.1 to 79.9% by weight of two or more kinds of alkyl (meth)acrylate-based repeating units (A), and 20.1 to 39.9% by weight of (meth)acrylate-based repeating unit (B) having a hydroxyl group at its end.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 29, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyeok Jeong, Seong Won Choi, Yong Jun Lee, Su Taek Jung, Soon Kwan Kwon, Sangho Bae, Minwook Kim
  • Publication number: 20220376348
    Abstract: A unit includes an electrode positioned between a first separator and a second separator in a stack. A first adhesive is positioned between the electrode and at least one of the first and second separators, and a second adhesive is positioned between the first separator and the second separator. The first adhesive composition has a degree of dispersion in an electrolyte that is larger than a degree of dispersion of the second adhesive composition in the electrolyte.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 24, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyeok Jeong, Seong Won Choi, Yong Jun Lee, Su Taek Jung, Soon Kwan Kwon, Sangho Bae, Minwook Kim
  • Publication number: 20220376358
    Abstract: A unit cell includes an electrode positioned between a first separator and a separator in a stack. A first adhesive is positioned between the electrode and at least one of the first and second separators, and a second adhesive is positioned between the first separator and the second separator. A shear strength of the first adhesive is less than or equal to a shear strength of the second adhesive.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 24, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyeok Jeong, Seong Won Choi, Yong Jun Lee, Su Taek Jung, Soon Kwan Kwon, Sangho Bae, Minwook Kim
  • Patent number: 11485866
    Abstract: A film-printable UV-curable ink composition, a method for forming a bezel pattern using the same, a bezel pattern, and a display substrate comprising the bezel pattern are disclosed herein. In some embodiments, the ink composition includes a black pigment, a dispersant, an alicyclic epoxy compound, an oxetane compound, an acrylic or silicone surfactant, an organic solvent having a boiling point of 200° C. or more, a photosensitizer, a photopolymerization initiator and an adhesion promoter, wherein a weight ratio of the epoxy compound to the oxetane compound is 1:3 to 1:5. The bezel pattern produced by the ink composition is thin and yet has excellent light-shielding properties so as to prevent a panel pattern of a foldable display, such as a mobile device, from being visible and light leakage from occurring.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 1, 2022
    Inventors: Jaehyun Yoo, Hyeok Jeong
  • Publication number: 20220244181
    Abstract: The disclosure relates to a method for detecting a target nucleic acid in a sample using a nucleic acid reaction detection device comprising a plurality of reaction areas independent from each other. According to the disclosure, the method may simultaneously perform two or more nucleic acid reactions which are carried out with different protocols and independently measure emitted optical signals, thereby detecting the target nucleic acid.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 4, 2022
    Inventors: Young Wook KIM, Hye Jin LEE, Jun Hyeok JEONG
  • Publication number: 20220228988
    Abstract: Embodiments of the disclosure relate to a device and method for detecting light in a plurality of independent reaction regions. According to the disclosure, a light detection device includes a plurality of thermally independent reaction regions, a movable optical module for irradiating the reaction regions with lights of a plurality of wavelengths, detectors for detecting lights emitted from the reaction regions, and a controller controlling the reaction regions, the optical module, and the detectors.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Inventors: Young Wook KIM, Jun Hyeok JEONG, Hye Jin LEE
  • Patent number: 11390717
    Abstract: The coating composition of the present application has excellent antistatic properties and thus can be used as an antistatic hard coating film. The coating composition of the present application may comprise a salt based on a polyoxometalate anion and a radically polymerizable cation, and a radically polymerizable binder to form an antistatic hard coating film having excellent antistatic property, abrasion resistance and moist-heat resistance. Such a film can be used for an optical laminate and a display device, and the like.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: July 19, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Hyeok Jeong, Cheol Hee Lee, Jin Kyu Lee
  • Patent number: D953282
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D954013
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D954014
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D957376
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D957382
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D962189
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: August 30, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D965545
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim
  • Patent number: D965547
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: October 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Yong Song, Byoung-Jin Kim, Jung-Hyun Choi, Woo-Hyeok Jeong, Eun-Soo Kim