Patents by Inventor Joon-Won Suh

Joon-Won Suh 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 active material for rechargeable lithium battery and method of preparing same
    Patent number: 8034486
    Abstract: Disclosed is a positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, oxyhydroxides, oxycarbonates, hydroxycarbonates and any mixture thereof.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: October 11, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ho-Jin Kweon, Joon-Won Suh
  • Positive active material for rechargeable lithium battery and method of preparing same
    Patent number: 8007941
    Abstract: A positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, oxyhydroxides, oxycarbonates, hydroxycarbonates and any mixture thereof.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: August 30, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ho-Jin Kweon, Joon-Won Suh
  • Positive active material for rechargeable lithium battery and method of preparing same
    Patent number: 7138209
    Abstract: Disclosed is a positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, oxyhydroxides, oxycarbonates, hydroxycarbonates and any mixture thereof.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: November 21, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ho-Jin Kweon, Joon-Won Suh
  • Positive active material for rechargeable lithium battery and method of preparing same
    Publication number: 20060246352
    Abstract: A positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, oxyhydroxides, oxycarbonates, hydroxycarbonates and any mixture thereof.
    Type: Application
    Filed: May 23, 2006
    Publication date: November 2, 2006
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Ho-Jin Kweon, Joon-Won Suh
  • Positive active material for rechargeable lithium battery and method of preparing same
    Publication number: 20040018429
    Abstract: Disclosed is a positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, oxyhydroxides, oxycarbonates, hydroxycarbonates and any mixture thereof.
    Type: Application
    Filed: July 28, 2003
    Publication date: January 29, 2004
    Applicant: Samsung SDI Co, Ltd
    Inventors: Ho-Jin Kweon, Joon-Won Suh
  • Positive active material for rechargeable lithium battery and method of preparing same
    Publication number: 20020071990
    Abstract: Disclosed is a positive active material for a rechargeable lithium battery. The positive active material includes a core and a surface-treatment layer on the core. The core includes at least one lithiated compound and the surface-treatment layer includes at least one coating material selected from the group consisting of coating element included-hydroxides, oxyhydroxides, oxycarbonates, hydroxycarbonates and any mixture thereof.
    Type: Application
    Filed: July 3, 2001
    Publication date: June 13, 2002
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Ho-Jin Kweon, Joon-Won Suh