Patents by Inventor Tae-seup Song

Tae-seup Song 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).

  • ANODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    Publication number: 20220263084
    Abstract: The present invention relates to an anode active material including a composite of lithium titanium oxide (LTO), a silicon-containing material and crystalline carbon, a method for manufacturing the same, and a lithium secondary battery including the same. The composite according to the present invention satisfies high capacity, high energy density and high lifespan stability, improves fast charging characteristics, and also improves mechanical strength, so a lithium secondary battery using the composite as an anode active material can be usefully used for a next-generation electric vehicle, energy storage systems, etc.
    Type: Application
    Filed: March 17, 2020
    Publication date: August 18, 2022
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Un Gyu PAIK, Tae Seup SONG, Dong Soo LEE, Se Ho SUN, Seung Woo LEE
  • Negative electrode for lithium secondary battery and method of manufacturing the same
    Patent number: 9845522
    Abstract: In an aspect, a negative electrode for a lithium secondary battery and a method of manufacturing the same is provided. The negative electrode for the lithium secondary battery includes a negative active material layer.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: December 19, 2017
    Assignees: Samsung SDI Co., Ltd., Industry-University Cooperation Foundation Hanyang University (IUCF-HYU)
    Inventors: Un-Gyu Paik, Tae-Seup Song, Ki-Chun Kil, Byung-Joo Chung, Woo-Cheol Shin
  • Anode active material including a multilayer metal nanotube, anode including the anode active material, lithium battery including the anode, and method of preparing the anode active material
    Patent number: 9070943
    Abstract: An anode active material, an anode including the anode active material, a lithium battery including the anode, and a method of preparing the anode active material. The anode active material includes: a multilayer metal nanotube including: an inner layer; and an outer layer on the inner layer, wherein the inner layer includes a first metal having an atomic number equal to 13 or higher, and the outer layer includes a second metal different from the first metal.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: June 30, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Jae-man Choi, Seung-sik Hwang, Moon-seok Kwon, Min-sang Song, Jeong-kuk Shon, Myung-hoon Kim, Han-su Kim, Un-gyu Paik, Tae-seup Song
  • Cathode, method of preparing the same, and lithium battery including the cathode
    Patent number: 9070931
    Abstract: A cathode, a method of forming the cathode and a lithium battery including the cathode. The cathode includes a current collector and a cathode active material layer disposed on the current collector; the cathode active material layer includes a lithium transition metal oxide having a spinel structure, a conductive agent, and a binder; and at least a portion of a surface of the cathode active material layer is fluorinated.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: June 30, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Min-sang Song, Han-su Kim, Jae-man Choi, Moon-seok Kwon, Un-gyu Paik, Tae-seup Song
  • ANODE ACTIVE MATERIAL INCLUDING A MULTILAYER METAL NANOTUBE, ANODE INCLUDING THE ANODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE ANODE ACTIVE MATERIAL
    Publication number: 20150162605
    Abstract: An anode active material, an anode including the anode active material, a lithium battery including the anode, and a method of preparing the anode active material. The anode active material includes: a multilayer metal nanotube including: an inner layer; and an outer layer on the inner layer, wherein the inner layer includes a first metal having an atomic number equal to 13 or higher, and the outer layer includes a second metal different from the first metal.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 11, 2015
    Inventors: Jae-man CHOI, Seung-sik HWANG, Moon-seok KWON, Min-sang SONG, Jeong-kuk SHON, Myung-hoon KIM, Han-su KIM, Un-gyu PAIK, Tae-seup SONG
  • NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140120416
    Abstract: In an aspect, a negative electrode for a lithium secondary battery and a method of manufacturing the same is provided. The negative electrode for the lithium secondary battery includes a negative active material layer.
    Type: Application
    Filed: August 26, 2013
    Publication date: May 1, 2014
    Applicants: Industry-University Cooperation Foundation Hanyang University (IUCF-HYU), SAMSUNG SDI CO., LTD.
    Inventors: Un-Gyu Paik, Tae-Seup Song, Ki-Chun Kil, Byung-Joo Chung, Woo-Cheol Shin
  • ANODE ACTIVE MATERIAL INCLUDING A MULTILAYER METAL NANOTUBE, ANODE INCLUDING THE ANODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE ANODE, AND METHOD OF PREPARING THE ANODE ACTIVE MATERIAL
    Publication number: 20130022870
    Abstract: An anode active material, an anode including the anode active material, a lithium battery including the anode, and a method of preparing the anode active material. The anode active material includes: a multilayer metal nanotube including: an inner layer; and an outer layer on the inner layer, wherein the inner layer includes a first metal having an atomic number equal to 13 or higher, and the outer layer includes a second metal different from the first metal.
    Type: Application
    Filed: July 11, 2012
    Publication date: January 24, 2013
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-man CHOI, Seung-sik HWANG, Moon-seok KWON, Min-sang SONG, Jeong-kuk SHON, Myung-hoon KIM, Han-su KIM, Un-gyu PAIK, Tae-seup SONG
  • CATHODE, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE CATHODE
    Publication number: 20120082877
    Abstract: A cathode, a method of forming the cathode and a lithium battery including the cathode. The cathode includes a current collector and a cathode active material layer disposed on the current collector; the cathode active material layer includes a lithium transition metal oxide having a spinel structure, a conductive agent, and a binder; and at least a portion of a surface of the cathode active material layer is fluorinated.
    Type: Application
    Filed: August 3, 2011
    Publication date: April 5, 2012
    Applicants: Industry-University Cooperation Foundation Hanyang University, Samsung Electronics Co., Ltd.
    Inventors: Min-sang SONG, Han-su Kim, Jae-man Choi, Moon-seok Kwon, Un-gyu Paik, Tae-seup Song