Patents by Inventor Su-Jeong KOH

Su-Jeong KOH 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).

  • Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same
    Patent number: 10347940
    Abstract: An electrolyte for a rechargeable lithium battery includes an organic solvent including C3 to C5 alkyl propionate, and the electrolyte further includes a lithium salt and a compound represented by Chemical Formula 1, wherein, in Chemical Formula 1, k, l, and m are independently integers of 0 to 20, k, l, and m are selected, so that Chemical Formula 1 has an asymmetric structure, n is an integer of 1 to 7, and R1, R2, R3, R4, R5, and R6 are independently hydrogen, an alkyl group, an alkoxy group, or a fluoroalkyl group.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: July 9, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yun-Hee Kim, Ho-Seok Yang, Min-Young Lee, Se-Jeong Park, Hyun-Woo Kim, Su-Jeong Koh
  • Electrolyte for rechargeable lithium battery and rechargeable lithium battery
    Patent number: 10069167
    Abstract: An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first compound represented by Chemical Formula 1; and a second compound represented by Chemical Formula 2, wherein an amount of the first compound is about 0.05 wt % to about 10 wt % and an amount of the second compound is about 0.05 wt % to about 10 wt %. In Chemical Formulae 1 and 2, the substituents are the same as defined in the detailed description.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: September 4, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yun-Hee Kim, Ho-Seok Yang, Jin-Hyeok Lim, Hee-Yeon Hwang, Min-Young Lee, Se-Jeong Park, Min-Seo Kim, Hyun-Woo Kim, Su-Jeong Koh
  • ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20170288268
    Abstract: An electrolyte for a rechargeable lithium battery includes an organic solvent including C3 to C5 alkyl propionate, and the electrolyte further includes a lithium salt and a compound represented by Chemical Formula 1, wherein, in Chemical Formula 1, k, l, and m are independently integers of 0 to 20, k, l, and m are selected, so that Chemical Formula 1 has an asymmetric structure, n is an integer of 1 to 7, and R1, R2, R3, R4, R5, and R6 are independently hydrogen, an alkyl group, an alkoxy group, or a fluoroalkyl group.
    Type: Application
    Filed: September 15, 2016
    Publication date: October 5, 2017
    Inventors: Yun-Hee KIM, Ho-Seok YANG, Min-Young LEE, Se-Jeong PARK, Hyun-Woo KIM, Su-Jeong KOH
  • ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY
    Publication number: 20170069934
    Abstract: An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first compound represented by Chemical Formula 1; and a second compound represented by Chemical Formula 2, wherein an amount of the first compound is about 0.05 wt % to about 10 wt % and an amount of the second compound is about 0.05 wt % to about 10 wt %. In Chemical Formulae 1 and 2, the substituents are the same as defined in the detailed description.
    Type: Application
    Filed: June 9, 2016
    Publication date: March 9, 2017
    Inventors: Yun-Hee KIM, Ho-Seok YANG, Jin-Hyeok LIM, Hee-Yeon HWANG, Min-Young LEE, Se-Jeong PARK, Min-Seo KIM, Hyun-Woo KIM, Su-Jeong KOH