Patents by Inventor Saehwan Kim

Saehwan Kim 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).

  • CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING CATHODE INCLUDING THE SAME
    Publication number: 20230082796
    Abstract: Provided are a cathode active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery containing a cathode including the cathode active material, in which the cathode active material includes nickel-based lithium metal oxide containing single-crystal particles, and a particle size of the single-crystal particles is about 1 ?m to about 8 ?m, and a particle size distribution of the single-crystal particles expressed by (D90-D10)/D50 is 1.4 or less.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 16, 2023
    Inventors: Dookyun Lee, Byungwuk Kang, Sungsoo Kim, Saehwan Kim, Soohyeon Kim, Yongchan You, Jangwook Lee, Minah Cha, Seungyeon Choi