Patents by Inventor Hee-Soo Kang

Hee-Soo Kang 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: 20250057767
    Abstract: The present invention relates to hybrid exosomes, a use of the same, and a preparation method of the same, and the hybrid exosomes provided from the present invention have excellent skin inflammation amelioration, skin wrinkle amelioration, skin moisturization efficacy, and skin regeneration efficacy compared to using hydrangea-derived exosomes and liposomes alone, and thus can be effectively utilized as a cosmetic composition containing the same as an active ingredient. In addition, the hybrid exosomes have better stability and biocompatibility compared to existing exosomes.
    Type: Application
    Filed: August 16, 2024
    Publication date: February 20, 2025
    Inventors: Ji Soo Ryu, A Reum Jang, Jae Yong Seo, Hyun Dae Cho, Hee Cheol Kang, Mi Jung Kim, En Young Jeong, Hye Sun Park, Kwan Soo Hong, Hyunseung Lee
  • Publication number: 20250056932
    Abstract: Disclosed are a display device and a method of manufacturing the display device. The display device includes a display panel on which a plurality of sub-pixels and lines connected to the sub-pixels and a driving circuit configured to drive the sub-pixels. The display panel further includes a plurality of protruded bank patterns disposed in the sub-pixels, and a light emitting element disposed in each of the bank patterns. The light emitting element includes a first electrode, a second electrode, a light emitting layer disposed between the first electrode and the second electrode, and a reflector that covers side surfaces of the light emitting layer and at least a portion of side surfaces of the first electrode. The reflector includes a first insulating layer, a second insulating layer, and a metal layer disposed between the first insulating layer and the second insulating layer.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 13, 2025
    Inventors: Hyun Chyol Shin, Seong Soo Cho, Hee Won Lee, Han Saem Kang, Sang Hak Shin, Hyoung Sun Park, Hyun Seok Na, Jin Hwa Shin, Joon Kwon Moon
  • Publication number: 20240250269
    Abstract: Disclosed is an anodeless all-solid-state battery including a porous composite membrane in place of an anode current collector.
    Type: Application
    Filed: August 23, 2023
    Publication date: July 25, 2024
    Inventors: Hong Suk Choi, Sang Wan Kim, Hee Soo Kang, Jae Min Lim, Seon Hwa Kim
  • Publication number: 20240213452
    Abstract: Disclosed is an all-solid-state battery, which includes a plurality of intermediate layers including a first layer including a carbon material and a second layer including a metal and disposed on at least one surface of the first layer, and in which a lithium precipitation layer in which lithium is electrodeposited is located at the interface of an anode current collector at 40° C. or less, thereby improving volume expansion of the all-solid-state battery and maximizing battery performance.
    Type: Application
    Filed: September 6, 2023
    Publication date: June 27, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seon Hwa Kim, Hong Suk Choi, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
  • Publication number: 20240213317
    Abstract: A semiconductor device can include a field insulation layer including a planar major surface extending in first and second orthogonal directions and a protruding portion that protrudes a particular distance from the major surface relative to the first and second orthogonal directions. First and second multi-channel active fins can extend on the field insulation layer, and can be separated from one another by the protruding portion. A conductive layer can extend from an uppermost surface of the protruding portion to cross over the protruding portion between the first and second multi-channel active fins.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: Shigenobu MAEDA, Hee-Soo Kang, Sang-Pil Sim, Soo-Hun Hong
  • Publication number: 20240145728
    Abstract: Disclosed is an all-solid-state battery capable of suppressing volume expansion during charging and discharging.
    Type: Application
    Filed: April 10, 2023
    Publication date: May 2, 2024
    Inventors: Hee Soo Kang, Hong Suk Choi, Seon Hwa Kim, Jae Min Lim, Sang Wan Kim
  • Patent number: 11955517
    Abstract: A semiconductor device can include a field insulation layer including a planar major surface extending in first and second orthogonal directions and a protruding portion that protrudes a particular distance from the major surface relative to the first and second orthogonal directions. First and second multi-channel active fins can extend on the field insulation layer, and can be separated from one another by the protruding portion. A conductive layer can extend from an uppermost surface of the protruding portion to cross over the protruding portion between the first and second multi-channel active fins.
    Type: Grant
    Filed: November 15, 2020
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shigenobu Maeda, Hee-Soo Kang, Sang-Pil Sim, Soo-Hun Hong
  • Publication number: 20240079597
    Abstract: Proposed is an all-solid-state battery including a self-standing sheet layer positioned on a negative electrode current collector. The all-solid-state battery may include the negative electrode current collector, the self-standing sheet layer positioned on the negative electrode current collector, a solid electrolyte layer positioned on the sheet layer, a positive electrode active material layer positioned on the solid electrolyte layer, and a positive electrode current collector positioned on the positive electrode active material layer. The sheet layer contains carbon nanotubes.
    Type: Application
    Filed: May 4, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Foundation of Soongsil University-Industry Cooperation
    Inventors: Jae Min Lim, Hee Soo Kang, Young Jin Nam, Soon Chul Byun, Young Jin Jeong, Gyo Sik Kim, Hae Joo Kim, Jeong Yun Lee
  • 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
  • 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: 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: 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: 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: 20210066454
    Abstract: A semiconductor device can include a field insulation layer including a planar major surface extending in first and second orthogonal directions and a protruding portion that protrudes a particular distance from the major surface relative to the first and second orthogonal directions. First and second multi-channel active fins can extend on the field insulation layer, and can be separated from one another by the protruding portion. A conductive layer can extend from an uppermost surface of the protruding portion to cross over the protruding portion between the first and second multi-channel active fins.
    Type: Application
    Filed: November 15, 2020
    Publication date: March 4, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Shigenobu Maeda, Hee-Soo Kang, Sang-Pil Sim, Soo-Hun Hong
  • Patent number: 10861934
    Abstract: A semiconductor device can include a field insulation layer including a planar major surface extending in first and second orthogonal directions and a protruding portion that protrudes a particular distance from the major surface relative to the first and second orthogonal directions. First and second multi-channel active fins can extend on the field insulation layer, and can be separated from one another by the protruding portion. A conductive layer can extend from an uppermost surface of the protruding portion to cross over the protruding portion between the first and second multi-channel active fins.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shigenobu Maeda, Hee-Soo Kang, Sang-Pil Sim, Soo-Hun Hong