Patents by Inventor Sung Yon Oh

Sung Yon Oh 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 SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20230352739
    Abstract: An electrolyte solution for a lithium secondary battery according to an embodiment of the present invention includes an organic solvent, a lithium salt, a compound represented by Chemical Formula 1, and a compound represented by Chemical Formula 2. A lithium secondary battery including the electrolyte solution and having improved low temperature and high temperature properties is provided.
    Type: Application
    Filed: April 25, 2023
    Publication date: November 2, 2023
    Inventors: Ki Sung PARK, Chanwoo KIM, Yu Na SHIM, Sung Yon OH
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20230130796
    Abstract: An electrolyte for a lithium secondary battery includes a lithium salt, an organic solvent, and a compound represented by Chemical Formula 1. The compound forms a solid electrolyte interphase on a surface of an anode. A lithium secondary battery including the electrolyte and having improved high-temperature storage properties can be provided.
    Type: Application
    Filed: October 26, 2022
    Publication date: April 27, 2023
    Inventors: Sung Yon Oh, Sang Hye Shin, Min Woo Park
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20230098975
    Abstract: An electrolyte for a lithium secondary battery according to embodiments of the present invention includes an organic solvent, a lithium salt, and an additive including a succinic anhydride-based compound substituted with a trialkoxysilyl alkyl group. A lithium secondary battery including the electrolyte provides enhanced cycle property and high temperature stability.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 30, 2023
    Inventors: Sung Yon Oh, In Haeng Cho, Myoung Lae Kim
  • Electrolyte Solution for Secondary Battery and Secondary Battery Including the Same
    Publication number: 20230080189
    Abstract: An electrolyte solution for a secondary battery according to an exemplary embodiment includes a lithium salt, a non-aqueous organic solvent, and a silatrane-based compound represented by Chemical Formula 1. By including the electrolyte solution for a secondary battery according to an exemplary embodiment, a secondary battery can exhibit improved storage characteristics and improved capacity characteristics.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 16, 2023
    Inventors: Sung Yon Oh, Sang Hye Shin, Yu Na Shim
  • Electrolyte for secondary battery and lithium secondary battery including the same
    Patent number: 11437647
    Abstract: Provided are an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a bisfluorophosphite multicyclic compound, and a lithium secondary battery including the electrolyte.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 6, 2022
    Assignee: SK Innovation Co., Ltd.
    Inventors: In Haeng Cho, Hyo Shin Kwak, Dai In Park, Jin Haek Yang, Joo Hyun Lee, Myoung Lae Kim, Sung Yon Oh, Su Hee Han
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20220029200
    Abstract: Provided is an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a cyclic phosphate compound, and a lithium secondary battery including the electrolyte.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Inventors: Sung Yon Oh, In Haeng Cho, Dong Gun Lee, Jin Haek Yang
  • Electrolyte for lithium secondary battery and lithium secondary battery including the same
    Patent number: 11177507
    Abstract: Provided is an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a cyclic phosphate compound represented by the following Chemical Formula 2: wherein R1 to R6 and R? and R? are independently of one another hydrogen or C1-C7 alkyl; L2 is —(CR7R8)n—; R7 and R8 are independently of each other hydrogen or C1-C7 alkyl; and n is an integer of 1 to 3. Also provided is a lithium secondary battery including the electrolyte.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: November 16, 2021
    Assignee: SK Innovation Co., Ltd.
    Inventors: Sung Yon Oh, In Haeng Cho, Dong Gun Lee, Jin Haek Yang
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20200185773
    Abstract: Provided are an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a cyclic fluorophosphonate compound, and a lithium secondary battery including the same.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 11, 2020
    Inventors: Sung Yon Oh, Dong Gun Lee, Jin Haek Yang, In Haeng Cho
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20200127333
    Abstract: Provided is an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a cyclic phosphate compound, and a lithium secondary battery including the electrolyte.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 23, 2020
    Inventors: Sung Yon Oh, In Haeng Cho, Dong Gun Lee, Jin Haek Yang
  • Electrolyte for Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20200119398
    Abstract: Provided are an electrolyte for a secondary battery including a lithium salt, a nonaqueous organic solvent, and a bisfluorophosphite multicyclic compound, and a lithium secondary battery including the electrolyte.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 16, 2020
    Inventors: In Haeng Cho, Hyo Shin Kwak, Dai In Park, Jin Haek Yang, Joo Hyun Lee, Myoung Lae Kim, Sung Yon Oh, Su Hee Han
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Containing the Same
    Publication number: 20190067741
    Abstract: Provided are an electrolyte for a lithium secondary battery and a lithium secondary battery containing the same. The electrolyte for a secondary battery according to the present invention has excellent high-temperature stability, excellent low-temperature discharge capacity, and excellent life cycle characteristics.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Inventors: Jin Sung Kim, Cheol Woo Kim, Sung Yon Oh, Kwang Kuk Lee, Seong IL Lee
  • Lithium secondary battery electrolyte and lithium secondary battery including same
    Patent number: 10177410
    Abstract: Provided are a lithium secondary battery electrolyte and a lithium secondary battery. The lithium secondary battery electrolyte includes a lithium salt, a non-aqueous organic solvent, and a pyrrole derivative. The lithium secondary battery includes a cathode, an anode, a separator, and the lithium secondary battery electrolyte. The secondary battery electrolyte according to the present invention has advantages of excellent stability at a high temperature and high discharge capacity at a low temperature.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: January 8, 2019
    Assignee: SK Innovation Co., Ltd.
    Inventors: Jin Sung Kim, Cheol Woo Kim, Hyo Seung Park, Sung Yon Oh
  • Electrolyte for lithium secondary battery and lithium secondary battery containing the same
    Patent number: 10141608
    Abstract: Provided are an electrolyte for a lithium secondary battery and a lithium secondary battery containing the same. The electrolyte for a secondary battery according to the present invention has excellent high-temperature stability, excellent low-temperature discharge capacity, and excellent life cycle characteristics.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: November 27, 2018
    Assignee: SK Innovation Co., Ltd.
    Inventors: Jin Sung Kim, Cheol Woo Kim, Sung Yon Oh, Kwang Kuk Lee, Seong Il Lee
  • Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Containing the Same
    Publication number: 20160359196
    Abstract: Provided are an electrolyte for a lithium secondary battery and a lithium secondary battery containing the same. The electrolyte for a secondary battery according to the present invention has excellent high-temperature stability, excellent low-temperature discharge capacity, and excellent life cycle characteristics.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 8, 2016
    Inventors: Jin Sung Kim, Cheol Woo Kim, Sung Yon Oh, Kwang Kuk Lee, Seong IL Lee
  • Lithium Secondary Battery Electrolyte and Lithium Secondary Battery Including Same
    Publication number: 20160322665
    Abstract: Provided are a lithium secondary battery electrolyte and a lithium secondary battery. The lithium secondary battery electrolyte includes a lithium salt, a non-aqueous organic solvent, and a pyrrole derivative. The lithium secondary battery includes a cathode, an anode, a separator, and the lithium secondary battery electrolyte. The secondary battery electrolyte according to the present invention has advantages of excellent stability at a high temperature and high discharge capacity at a low temperature.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 3, 2016
    Applicant: SK Innovation Co., Ltd.
    Inventors: Jin Sung Kim, Choel Woo Kim, Hyo Seung Park, Sung Yon Oh