Patents by Inventor Hong-Suk Choi

Hong-Suk 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: 11951678
    Abstract: Disclosed is a method for manufacturing a 3D printing structure, the method including: producing a molded body by performing 3D printing on paste including printing powder in a coagulation bath including a hydrogel; hardening the molded body produced in the coagulation bath; and removing the hydrogel in the coagulation bath. A method for manufacturing a 3D printing structure, which is provided according to an aspect of the disclosure, does not require printing of a separate support, and thus it is possible to save time and costs. A post-processing process for removing a support is not required. Thus, a process is further simplified, and there is no risk of damage to a structure.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: April 9, 2024
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Yeong-jin Choi, Hui-suk Yun, Hong-hyun Park
  • Publication number: 20240079599
    Abstract: Disclosed is an anodeless all-solid-state battery which may effectively control local volume expansion due to lithium deposited during charging of the battery. The all-solid-state battery includes an anode current collector, an intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer and including a cathode active material, and a cathode current collector located on the cathode active material layer. The intermediate layer includes carbon particles and metal particles alloyable with lithium, and the carbon particles include a first carbon material, e.g., as a spherical carbon material, and a second carbon material, e.g., a linear carbon material.
    Type: Application
    Filed: April 25, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Young Jin Nam, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Publication number: 20240047685
    Abstract: Proposed are an all-solid-state battery operable at room temperature and a method of manufacturing the same. The all-solid-state battery includes a negative electrode current collector, an intermediate layer positioned on the negative electrode current collector and including a carbon material and a metal capable of forming an alloy with lithium, a solid electrolyte layer positioned on the intermediate layer, a positive electrode layer positioned on the solid electrolyte layer, and a positive electrode current collector positioned on the positive electrode layer. The positive electrode layer includes a sheet layer with a network structure in which carbon nanotubes are arranged to provide pores and a positive electrode material filling the pores.
    Type: Application
    Filed: March 22, 2023
    Publication date: February 8, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Wan Kim, Hong Suk Choi, Hee Soo Kang, Jae Min Lim, Seon Hwa Kim
  • Publication number: 20230395786
    Abstract: An all-solid-state battery includes an anode current collector, an intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer and including a cathode active material, and a cathode current collector located on the cathode active material layer, wherein the intermediate layer includes a metal configured to form an alloy with lithium, and satisfies Equation 1 below, 50?Metal Content in Intermediate Layer/Discharge Capacity Density [?g/mAh]?200??[Equation 1].
    Type: Application
    Filed: November 28, 2022
    Publication date: December 7, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hee Soo Kang, Young Jin Nam, Sang Wan Kim, Seon Hwa Kim, Jae Min Lim, Hong Suk Choi
  • Publication number: 20230395806
    Abstract: Disclosed herein is an all-solid-state battery operable at room temperature and a method of manufacturing the same. The all-solid-state battery includes a negative electrode current collector, an intermediate layer positioned on the negative electrode current collector and including include a carbon component and a lithium alloy, a solid electrolyte layer positioned on the intermediate layer, a positive electrode active material layer positioned on the solid electrolyte layer and including a positive electrode active material that stores and releases lithium ions, and a positive electrode current collector positioned on the positive electrode active material layer.
    Type: Application
    Filed: December 13, 2022
    Publication date: December 7, 2023
    Inventors: Jae Min LIM, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Young Jin Nam, Sang Wan Kim
  • Publication number: 20230369654
    Abstract: Disclosed are an all-solid-state battery having high capacity and excellent durability and a method for manufacturing the same. The method includes preparing a first solid electrolyte part including a first transfer film layer and a first layer disposed on the first transfer film layer and including a first solid electrolyte, preparing a second solid electrolyte part including a second transfer film layer and a second layer disposed on the second transfer film layer and including a second solid electrolyte, forming a first solid electrolyte layer on a cathode part by transferring the first layer onto the cathode part, forming a second solid electrolyte layer on an anode part by transferring the second layer onto the anode part, and preparing a stack by stacking the first solid electrolyte layer and the second solid electrolyte layer so as to come into contact with each other.
    Type: Application
    Filed: November 28, 2022
    Publication date: November 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Man Cho, Young Jin Nam, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
  • Publication number: 20230327123
    Abstract: Disclosed are an electrode slurry for all-solid-state batteries including a cluster composite in which particles of an electrode material are connected by a first binder which is a fiberized polymer, and a method for manufacturing the electrode slurry for all-solid-state batteries.
    Type: Application
    Filed: December 5, 2022
    Publication date: October 12, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hong Suk Choi, Young Jin Nam, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
  • Publication number: 20230318076
    Abstract: An all-solid-state battery includes an anode current collector, an intermediate layer disposed on a first surface of the anode current collector, a solid electrolyte layer disposed on the intermediate layer, a cathode active material layer disposed on the solid electrolyte layer and including a cathode active material, a cathode current collector disposed on the cathode active material layer, and a reinforcement layer disposed on a second surface of the anode current collector, and the reinforcement layer includes a first layer including a polymer, and a second layer including a thermally conductive material.
    Type: Application
    Filed: December 12, 2022
    Publication date: October 5, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seon Hwa Kim, Young Jin Nam, Sang Wan Kim, Hee Soo Kang, Jae Min Lim, Hong Suk Choi
  • Publication number: 20230275207
    Abstract: Proposed is a method of manufacturing an anode for a lithium secondary battery, including a pre-lithiation step.
    Type: Application
    Filed: November 22, 2022
    Publication date: August 31, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea Institute of Science and Technology
    Inventors: Young Jin Nam, Dae Yang Oh, Soon Chul Byun, Jae Min Lim, Hong Suk Choi, Min Ah Lee, Ji Hyun Hong, In Yeong Kang, Ju Young Jang
  • Publication number: 20230207828
    Abstract: Disclosed is an all-solid-state battery having a uniformly deposited or grown lithium layer, thereby having excellent durability.
    Type: Application
    Filed: November 19, 2022
    Publication date: June 29, 2023
    Inventors: Jae Min Lim, Hong Suk Choi, Sung Man Cho, Seon Hwa Kim, Young Jin Nam, Sang Wan Kim
  • Publication number: 20230207886
    Abstract: An all-solid-state battery with improved durability by preventing deposition due to non-uniform growth of lithium (Li), according to an embodiment, includes an anode layer, a solid electrolyte layer disposed on the anode layer, a cathode layer disposed on the solid electrolyte layer, and an edge part disposed at an upper surface of the anode layer to contact a side surface of the solid electrolyte layer, thereby suppressing non-uniform lithium that may be non-uniformly deposited in a conventional all-solid-state battery, in particular, non-uniform lithium that may be deposited of in a corner direction between the electrode and a solid electrolyte layer. The edge part has a lower lithium ionic conductivity than that of the solid electrolyte layer.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 29, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Sang Wan KIM, Young Jin NAM, Seon Hwa KIM, Hee Soo KANG, Jae Min LIM, Hong Suk CHOI
  • Publication number: 20230207772
    Abstract: An all-solid-state battery comprises a cathode active material layer, an anode active material layer and a solid electrolyte layer interposed between the cathode active material layer and the anode active material layer, and wherein the all-solid-state battery satisfies Requirement 1 below, 3<(b1+b2)/a[10?4·cm3/mA]<11,??[Requirement 1] wherein, a indicates current density [mA/cm2] of the all-solid-state battery, b1 indicates surface roughness [?m] of one side of a cathode active material layer in a direction to a solid electrolyte layer, and b2 indicates surface roughness [?m] of one side of an anode active material layer in a direction to the solid electrolyte layer.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 29, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Min Lim, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Young Jin Nam, Sang Wan Kim
  • Publication number: 20230178715
    Abstract: Provided are a lithium secondary battery having high durability and a method for manufacturing the same. The lithium secondary battery includes a reinforcing layer positioned on the outside of at least one of a negative electrode current collector and a positive electrode current collector and including a matrix containing a polymer and a thermally conductive filler dispersed in the matrix.
    Type: Application
    Filed: November 13, 2022
    Publication date: June 8, 2023
    Inventors: Young Jin Nam, Hong Suk Choi, Sang Wan Kim, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sung Man Cho
  • Publication number: 20230058012
    Abstract: Disclosed are an all-solid-state battery that may have uniform deposition of lithium and have excellent durability, and a method of manufacturing the same.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 23, 2023
    Inventors: Jae Min Lim, Hong Suk Choi, Sung Man Cho, Seon Hwa Kim, Young Jin Nam, Sang Wan Kim
  • Publication number: 20220200002
    Abstract: An all-solid-state battery includes: an anode current collector; a lithium storage layer including a first layer located at an electrolyte-layer side and a second layer located at an anode current collector side, having a higher porosity than the first layer, and including an interface portion and a core portion, which is a remaining portion other than the interface portion; an electrolyte layer; and a cathode layer, wherein the anode current collector, the lithium storage layer, the electrolyte layer, and the cathode layer are sequentially laminated, and the interface portion is in contact with the first layer and has a higher binder content per unit volume than the core portion.
    Type: Application
    Filed: July 1, 2021
    Publication date: June 23, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young Jin Nam, Sang Wan Kim, Jae Min Lim, Hong Suk Choi
  • Publication number: 20220181700
    Abstract: An all solid state battery includes a cathode active material layer disposed in contact with a predetermined area of a cathode current collector, a solid electrolyte layer disposed on the cathode active material layer, and including a central part disposed on the cathode active material layer based on a stack direction of the all solid state battery, and a peripheral part extending from the central part and contacting the cathode current collector while surrounding side surfaces of the cathode active material layer, an anode layer disposed on the solid electrolyte layer and having an area greater than an area of the cathode active material layer but less than an area of the solid electrolyte layer, and a spacer disposed on the solid electrolyte layer and in contact with side surfaces of the anode layer.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 9, 2022
    Inventors: Sang Wan Kim, Young Jin Nam, Sung Man Cho, Jae Min Lim, Hong Suk Choi
  • Publication number: 20220052343
    Abstract: An all-solid-state battery includes: a cathode-current-collector layer, a first layer disposed on the cathode-current-collector layer, and including at least one selected from the group consisting of a particulate carbon material, a fibrous carbon material, and a combination thereof; a second layer arranged between the first layer and the cathode-current-collector layer, and including a carbon material having a layered structure; an electrolyte layer disposed on the first layer; and a complex anode layer disposed on the electrolyte layer.
    Type: Application
    Filed: May 24, 2021
    Publication date: February 17, 2022
    Inventors: Jae Min Lim, Hong Suk Choi, Sang Wan Kim, Young Jin Nam
  • Patent number: 10250820
    Abstract: An electronic device and a method for controlling thereof are provided. The device includes a light emitter, an image sensor including first pixels controlled based on a first parameter and second pixels controlled based on a second parameter, a sensor, and a processor. The processor detects a first object and a second object in an image area, determines the first and second parameters based on a first property of the first object and a second property of the second object, said determination is based on a light intensity that is outputted from the light emitter and reflected by the first and second objects, acquires a first image of the first object according to the first parameter and a second image of the second object according to the second parameter, and synthesizes a first area corresponding to the first object with a second area corresponding to the second object.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: April 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Suk Choi, Jung-Hoon Kim, Ki-Huk Lee
  • Publication number: 20170324909
    Abstract: An electronic device and a method for controlling the electronic device are provided. The electronic device includes a light emitter, an image sensor including a plurality of first pixels controlled based on a first parameter, and a plurality of second pixels controlled based on a second parameter, at least one sensor, and a processor.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 9, 2017
    Inventors: Hong-Suk CHOI, Jung-Hoon KIM, Ki-Huk LEE