Patents by Inventor Minji SIM

Minji SIM 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).

  • NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20260135107
    Abstract: Provided are a negative electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector. The negative electrode active material layer includes a negative electrode active material, a conductive material, a binder, and an additive.
    Type: Application
    Filed: November 6, 2025
    Publication date: May 14, 2026
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Aehui GOH, Minji SIM, Inah KANG, Sewon PARK, Hanmam JEONG, Hongjin LIM, Si-Young CHA, Minseo KIM, Myungheui WOO
  • POSITIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20260058144
    Abstract: A positive electrode includes a positive electrode active material, a binder, a conductive material, and an additive represented by Chemical Formula 1-1 or Chemical Formula 1-2.
    Type: Application
    Filed: March 18, 2025
    Publication date: February 26, 2026
    Inventors: Inah KANG, MYUNGHEUI WOO, SiYoung CHA, Hongjin LIM, Aehui GOH, Minji SIM, Hanmam JEONG
  • ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20260045546
    Abstract: Disclosed are electrolytes and rechargeable lithium batteries. The electrolyte includes an electrolyte for a rechargeable lithium battery including a non-aqueous organic solvent, a lithium salt, and an additive represented by Chemical Formula 1-1 or Chemical Formula 1-2.
    Type: Application
    Filed: February 18, 2025
    Publication date: February 12, 2026
    Inventors: Hanmam JEONG, SiYoung CHA, MYUNGHEUI WOO, Hongjin LIM, Aehui GOH, Inah KANG, Minji SIM
  • CURRENT COLLECTORS FOR RECHARGEABLE LITHIUM BATTERIES, ELECTRODES INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERIES INCLUDING THE SAME
    Publication number: 20260011750
    Abstract: Examples of the disclosure include a current collector for a rechargeable lithium battery, an electrode including the current collector, and a rechargeable lithium battery including the current collector. The current collector for a rechargeable lithium battery includes a first electrically conductive layer, a second electrically conductive layer, and a fiber-reinforcing layer located between the first electrically conductive layer and the second electrically conductive layer, the fiber-reinforcing layer including a reinforcing fiber and a polymer.
    Type: Application
    Filed: June 25, 2025
    Publication date: January 8, 2026
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Hongjin LIM, Myungheui WOO, Siyoung CHA, Aehui GOH, Inah KANG, Minji SIM, Hanmam JEONG, Arum YU
  • ELECTROLYTE SOLUTION FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20250364595
    Abstract: Examples of the disclosure include an electrolyte solution for a rechargeable lithium battery, and a rechargeable lithium battery including the electrolyte solution. The electrolyte solution includes a non-aqueous organic solvent, a lithium salt, a first additive, and a second additive capable of ring-opening the first additive, and the content ratio of the second additive to the first additive is about 1 to about 3.
    Type: Application
    Filed: March 14, 2025
    Publication date: November 27, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Aehui GOH, Minji SIM, Inah KANG, Hanmam JEONG, Hongjin LIM, SiYoung CHA, Myungheui WOO
  • CURRENT COLLECTORS FOR RECHARGEABLE LITHIUM BATTERIES, ELECTRODE INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERIES
    Publication number: 20250357495
    Abstract: Disclosed are a current collector for a rechargeable lithium battery, an electrode including the current collector, and a rechargeable lithium battery including the current collector. The current collector for a rechargeable lithium battery includes a first metal layer, a second metal layer, and a functional layer between the first metal layer and the second metal layer, the functional layer including a polymer and a foaming agent.
    Type: Application
    Filed: December 10, 2024
    Publication date: November 20, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Hongjin LIM, Myungheui WOO, Siyoung CHA, Aehui GOH, Inah KANG, Minji SIM, Hanmam JEONG, Arum YU
  • ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20240413398
    Abstract: The present disclosure relates to an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same.
    Type: Application
    Filed: May 10, 2024
    Publication date: December 12, 2024
    Inventors: Minji SIM, Tae Jin LEE, Si-Young CHA, Inah KANG, Hanmam JEONG
  • ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20240413397
    Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided. The electrolyte includes a non-aqueous organic solvent; a lithium salt; a first additive represented by Chemical Formula 1, and a second additive represented by Chemical Formula 2.
    Type: Application
    Filed: April 25, 2024
    Publication date: December 12, 2024
    Inventors: Tae Jin LEE, Si-Young CHA, Inah KANG, Minji SIM, Hanmam JEONG