Patents by Inventor Myung Hyo Shin

Myung Hyo Shin 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).

  • Positive electrode for lithium secondary battery and lithium secondary battery having the same
    Patent number: 9786904
    Abstract: A positive electrode for a lithium secondary battery includes a positive activation material mixture that intercalates and de-intercalates lithium ions, wherein a first positive activation material having an average particle diameter D50 of from 12.5 ?m to 22 ?m and a second positive activation material having an average particle diameter D50 of from 1 ?m to 5 ?m are mixed with a weight ratio of from 95:5 to 60:40.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: October 10, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jung Joon Park, Jae Chul Um, Myung Hyo Shin
  • POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING THE SAME
    Publication number: 20140154580
    Abstract: A positive electrode for a lithium secondary battery includes a positive activation material mixture that intercalates and de-intercalates lithium ions, wherein a first positive activation material having an average particle diameter D50 of from 12.5 ?m to 22 ?m and a second positive activation material having an average particle diameter D50 of from 1 ?m to 5 ?m are mixed with a weight ratio of from 95:5 to 60:40.
    Type: Application
    Filed: February 4, 2014
    Publication date: June 5, 2014
    Applicant: SAMSUNG SDI CO., LTD
    Inventors: Jung Joon Park, Jae Chul Um, Myung Hyo Shin
  • Positive electrode including particles having bimodal size distribution for lithium secondary battery and lithium secondary battery having the same
    Patent number: 8691445
    Abstract: A positive electrode for a lithium secondary battery includes a positive activation material mixture that intercalates and de-intercalates lithium ions, wherein a first positive activation material having an average particle diameter D50 of from 12.5 ?m to 22 ?m and a second positive activation material having an average particle diameter D50 of from 1 ?m to 5 ?m are mixed with a weight ratio of from 95:5 to 60:40.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: April 8, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jung Joon Park, Jae Chul Um, Myung Hyo Shin