Patents by Inventor Seo Young Kwon

Seo Young Kwon 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).

  • Patent number: 11158847
    Abstract: Composite particles and a negative electrode active material including such particles for an electrochemical device. The negative electrode active material is capable of lithium intercalation/deintercalation and includes composite particles including a carbon phase including a carbonaceous material, silicon (Si) and lithium fluoride (LiF). The Si and LiF may be present as Si—LiF mixed particles, which are dispersed in the carbon phase, wherein the Si—LiF mixed particles are dispersed in the carbon phase with uniform or non-uniform distribution. In addition, the composite particles include the carbon phase mixed uniformly or amorphously with the Si—LiF mixed particles.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 26, 2021
    Assignee: LG CHEM, LTD.
    Inventors: So-Ra Lee, Seo-Young Kwon, Jee-Eun Kim, Ji-Young Park, Pil-Kyu Park, Hyeon-Min Song, Kwi-Sub Yun, U-Jin Yoon, Jae-Young Lee, Yong-Ju Lee, Jung-Hyun Choi
  • Publication number: 20200280059
    Abstract: The present invention relates to a negative electrode active material which includes a carbonaceous matrix including a first particle and a second particle, wherein the first particle includes a silicon core, an oxide layer which is disposed on the silicon core and includes SiOx (0<x?2), and a coating layer which covers at least a portion of a surface of the oxide layer and includes LiF, and the second particle is flaky graphite.
    Type: Application
    Filed: August 30, 2018
    Publication date: September 3, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, So Ra LEE, Eun Kyung KIM, Yong Ju LEE, Sun Young SHIN, Hyeon Min SONG, Jee Eun KIM, Seo Young KWON, Il Geun OH, Jae Young LEE
  • Publication number: 20190273247
    Abstract: Composite particles and a negative electrode active material including such particles for an electrochemical device. The negative electrode active material is capable of lithium intercalation/deintercalation and includes composite particles including a carbon phase including a carbonaceous material, silicon (Si) and lithium fluoride (LiF). The Si and LiF may be present as Si—LiF mixed particles, which are dispersed in the carbon phase, wherein the Si—LiF mixed particles are dispersed in the carbon phase with uniform or non-uniform distribution. In addition, the composite particles include the carbon phase mixed uniformly or amorphously with the Si—LiF mixed particles.
    Type: Application
    Filed: December 22, 2017
    Publication date: September 5, 2019
    Applicant: LG CHEM, LTD.
    Inventors: So-Ra LEE, Seo-Young KWON, Jee-Eun KIM, Ji-Young PARK, Pil-Kyu PARK, Hyeon-Min SONG, Kwi-Sub YUN, U-Jin YOON, Jae-Young LEE, Yong-Ju LEE, Jung-Hyun CHOI
  • Patent number: 8161400
    Abstract: An apparatus and method for processing data of a mobile terminal are disclosed to easily and quickly process data stored in a mobile terminal. When particular data is associated with a particular menu linked to a program for processing the particular data by a user, the program linked to the particular menu is automatically executed to automatically process the particular data.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: April 17, 2012
    Assignee: LG Electronics Inc.
    Inventor: Seo-Young Kwon
  • Patent number: 8098821
    Abstract: A mobile terminal including a sensing unit configured to detect a motion of the mobile terminal, and a controller configured to calculate at least one from a degree and a pattern of the terminal motion detected by the sensing unit, and to encrypt input data according to the calculated value.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: January 17, 2012
    Assignee: LG Electronics Inc.
    Inventors: Yeon Woo Park, Sang Yeon Lim, Seo Young Kwon
  • Publication number: 20070036346
    Abstract: An apparatus and method for processing data of a mobile terminal are disclosed to easily and quickly process data stored in a mobile terminal. When particular data is associated with a particular menu linked to a program for processing the particular data by a user, the program linked to the particular menu is automatically executed to automatically process the particular data.
    Type: Application
    Filed: June 20, 2006
    Publication date: February 15, 2007
    Inventor: Seo-Young Kwon