Patents by Inventor Pavel Shatunov

Pavel Shatunov 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).

  • Publication number: 20240120538
    Abstract: Provided are a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery including the same, and the non-aqueous electrolyte for the lithium secondary battery including a non-aqueous organic solvent, a lithium salt, and an additive represented by Chemical Formula 1.
    Type: Application
    Filed: April 4, 2022
    Publication date: April 11, 2024
    Inventors: Olga TSAY, Yeji YANG, Sangwoo PARK, Sundae KIM, Pavel SHATUNOV, Hyunbong CHOI, Hongryeol PARK, Hyeonji HWANG, Dahyun KIM
  • Publication number: 20240079650
    Abstract: An additive for an electrolyte, an electrolyte including the additive for a rechargeable lithium battery, and a rechargeable lithium battery including the electrolyte are provided. The additive may be represented by Chemical Formula 1, where at least one selected from A and B is a group represented by Chemical Formula A.
    Type: Application
    Filed: July 27, 2023
    Publication date: March 7, 2024
    Inventors: Hongryeol PARK, Hyunbong CHOI, Sangwoo PARK, Dahyun KIM, Sundae KIM, Yeji YANG, Olga TSAY, Pavel SHATUNOV, Sanghoon KIM
  • Patent number: 11830978
    Abstract: An electrolyte additive for a lithium secondary battery, an electrolyte, and a lithium secondary battery, the additive including a compound represented by Formula 1 below:
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Myungheui Woo, Pavel Shatunov, Olga Tsay, Younghye Kang, Aeran Kim, Hyejin Park, Jeongmin Shin, Duckjae You, Taejin Lee, Harim Lee, Jinhyeok Lim, Wonseok Cho, Hyunbong Choi
  • Publication number: 20230318035
    Abstract: Disclosed are an electrolyte for a lithium battery and a lithium battery including the electrolyte. The electrolyte for a lithium battery may include: a lithium salt; a nonaqueous organic solvent; and an additive including a compound represented by Formula 1 disclosed herein and at least one compound from among compounds represented by Formula 2-1 and Formula 2-2 disclosed herein.
    Type: Application
    Filed: December 10, 2021
    Publication date: October 5, 2023
    Inventors: Hyejeong JEONG, Soojin KIM, Olga TSAY, Pavel SHATUNOV, Yunhee KIM
  • Publication number: 20230268552
    Abstract: An electrolyte for a lithium battery and a lithium battery including the same are provided. The electrolyte for a lithium battery may include: a lithium salt; a non-aqueous organic solvent; and an additive including a compound represented by Formula 1.
    Type: Application
    Filed: December 7, 2021
    Publication date: August 24, 2023
    Inventors: Olga TSAY, Hyejin Park, Pavel SHATUNOV, Sanghyung Kim, Sangwoo Park, Myungheui Woo, Bokyung Ryu, Wonseok Cho
  • Patent number: 11728513
    Abstract: An electrolyte additive for a lithium secondary battery, an electrolyte, and a lithium secondary battery, the additive comprising a compound represented by Formula 1 below:
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Harim Lee, Younghye Kang, Aeran Kim, Hyejin Park, Myungheui Woo, Duckjae You, Taejin Lee, Jinhyeok Lim, Wonseok Cho, Olga Tsay, Hyunbong Choi, Pavel Shatunov
  • Publication number: 20230238578
    Abstract: Provided is an electrolyte for a lithium secondary battery, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a compound represented by Chemical Formula 1. The definitions of each of the substituents in Chemical Formula 1 are as set forth in the detailed description.
    Type: Application
    Filed: April 30, 2021
    Publication date: July 27, 2023
    Inventors: Junyong LEE, Pavel SHATUNOV, Soojin KIM, Injun PARK, Tae Jin LEE, Hyejeong JEONG, Hyunbong CHOI, Jungmin HAN
  • Publication number: 20230170526
    Abstract: Provided are an additive represented by Chemical Formula 1, an electrolyte for a lithium secondary battery including same, and a lithium secondary battery. The details of Chemical Formula 1 are as described in the specification.
    Type: Application
    Filed: January 20, 2021
    Publication date: June 1, 2023
    Inventors: Jin-Hyeok LIM, Younghye KANG, Dongyoung KIM, Soojin KIM, Aeran KIM, Suyeol RYU, Jeongmin SHIN, Kyu-Eun SHIM, Junyong LEE, Tae Jin LEE, Myunghwan JEONG, Wonseok CHO, Olga TSAY, Hyunbong CHOI, Pavel SHATUNOV, Jungmin HAN
  • Publication number: 20230140494
    Abstract: Provided are an additive for the electrolyte of a secondary lithium battery, an electrolyte for secondary lithium battery, and a secondary lithium battery comprising same, the additive comprising a compound represented by chemical formula 1.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 4, 2023
    Inventors: Olga TSAY, Soojin KIM, Hyunbong CHOI, Younghye KANG, Jin-Hyeok LIM, Myunghwan JEONG, Wonseok CHO, Pavel SHATUNOV
  • Patent number: 11539075
    Abstract: Disclosed are an electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The electrolyte for a lithium secondary battery, according to an embodiment, can comprise: a nonaqueous organic solvent; a lithium salt; a first additive comprising a compound represented by a specific chemical formula; and a second additive including at least one of lithium difluorophosphate (LiPO2F2), a cyclic carbonate including a fluorine atom, and a dinitrile compound.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: December 27, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyunbong Choi, Pavel Shatunov, Olga Tsay, Aeran Kim, Woo Cheol Shin, Jeongmin Shin
  • Patent number: 11508990
    Abstract: A lithium secondary battery includes: a cathode, an anode; and an electrolyte between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1 below, and the electrolyte includes a lithium salt, a non-aqueous solvent, and a compound represented by Formula 2, where x, y, z, M, A, L1, a1, and R1 to R4 are defined as described in the disclosure.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: November 22, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Wonseok Cho, Pavel Shatunov, Olga Tsay, Younghye Kang, Aeran Kim, Hyejin Park, Jeongmin Shin, Myungheui Woo, Duckjae You, Taejin Lee, Harim Lee, Jinhyeok Lim, Hyunbong Choi
  • Publication number: 20220263131
    Abstract: Provided are an electrolyte additive for lithium secondary battery including a compound represented by Formula 1 below, an electrolyte for lithium secondary battery including the same, and a lithium secondary battery including the electrolyte. wherein, in Formula 1, R1 to R3 are as defined in the detailed description.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 18, 2022
    Inventors: Olga TSAY, Hyejin PARK, Myungheui WOO, Hyunbong CHOI, Pavel SHATUNOV
  • Publication number: 20220263132
    Abstract: Provided are an electrolyte additive for lithium secondary batteries, an electrolyte for lithium secondary batteries including the same, and a lithium secondary battery including the electrolyte, the additive including a compound represented by Formula 1 below: In Formula 1, R1 to R6 are as defined in the detailed description.
    Type: Application
    Filed: July 28, 2020
    Publication date: August 18, 2022
    Inventors: Jinhyeok Lim, Pavel SHATUNOV, Olga TSAY, Younghye Kang, Aeran Kim, Hyejin Park, Myungheui Woo, Duckjae You, Taejin Lee, Harim Lee, Wonseok Cho, Hyunbong Choi
  • Patent number: 11367900
    Abstract: The present invention relates to a lithium secondary battery. The lithium secondary battery includes a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1. The negative active material includes Si at about 0.1 wt % to about 32 wt % in amount based on a total weight of the negative active material. wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: June 21, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jin-Hyeok Lim, Younghye Kang, Soojin Kim, Aeran Kim, Suyeol Ryu, Injun Park, Jinah Seo, Jeongmin Shin, Junyong Lee, Tae Jin Lee, Myunghwan Jeong, Hyejeong Jeong, Wonseok Cho, Olga Tsay, Hyunbong Choi, Pavel Shatunov
  • Patent number: 11329318
    Abstract: Disclosed herein is an additive for a lithium secondary battery, the additive including a compound represented by Formula 1. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive represented by Formula 1. A lithium secondary battery includes: a cathode; an anode; and the electrolyte including the additive represented by Formula 1.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: May 10, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Wonseok Cho, Pavel Shatunov, Olga Tsay, Younghye Kang, Aeran Kim, Hyejin Park, Myungheui Woo, Duckjae You, Taejin Lee, Harim Lee, Jinhyeok Lim, Hyunbong Choi
  • Publication number: 20220069350
    Abstract: An additive, an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery including the same, the additive being represented by Chemical Formula 1 or Chemical Formula 2:
    Type: Application
    Filed: August 9, 2021
    Publication date: March 3, 2022
    Inventors: Wonseok CHO, Dahyun KIM, Minseo KIM, Sanghyung KIM, Sanghoon KIM, Sangwoo PARK, Hyejin PARK, Myungheui WOO, Bokyung RYU, Tae Jin LEE, Olga TSAY, Pavel SHATUNOV
  • Patent number: 11239499
    Abstract: An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R1 to R4 are as defined in the disclosure. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive. A lithium secondary battery includes: a cathode; an anode; and the electrolyte.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: February 1, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jinhyeok Lim, Pavel Shatunov, Olga Tsay, Hyejin Park, Myungheui Woo, Duckjae You, Taejin Lee, Harim Lee, Wonseok Cho, Hyunbong Choi
  • Patent number: 11139502
    Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte, the electrolyte including a non-aqueous organic solvent; a lithium salt; and an additive, wherein the additive includes a compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, R1 to R6 are each independently hydrogen, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C1 to C10 alkoxy group, a substituted or unsubstituted C2 to C10 alkenyl group, a substituted or unsubstituted C2 to C10 alkynyl group, a substituted or unsubstituted C3 to C10 cycloalkyl group, or a substituted or unsubstituted C3 to C10 cycloalkenyl group, and n is an integer of 1 to 10.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: October 5, 2021
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Pavel Shatunov, Myungheui Woo, Harim Lee, Jin-Hyeok Lim, Hyunbong Choi, Olga Tsay, Hyejin Park
  • Publication number: 20210296702
    Abstract: The present disclosure relates to an electrolyte for a lithium secondary battery and a lithium secondary battery comprising same, the electrolyte comprising: a non-aqueous organic solvent; a lithium salt; and an additive, wherein the additive includes a compound represented by Chemical Formula 1 and a negative electrode film forming agent. Formula 1 is as described in the specification. For example, the electrolyte for a lithium secondary battery includes a non-aqueous organic solvent, a lithium salt, and an additive, and the additive includes a compound represented by Chemical Formula 1 and a negative electrode film forming agent. Description of Chemical Formula 1 is as described in the specification.
    Type: Application
    Filed: June 18, 2019
    Publication date: September 23, 2021
    Inventors: Myungheui WOO, Pavel SHATUNOV, Olga TSAY, Hyejin PARK, Harim LEE, Jin-Hyeok LIM, Wonseok CHO, Hyunbong CHOI
  • Publication number: 20210265662
    Abstract: This disclosure relates to an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. For example, the electrolyte for a lithium secondary battery includes a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes at least one borate-based lithium salt selected from lithium tetrafluoroborate (LiBF4), lithium bis(oxalate)borate (LiBOB), lithium difluoro(oxalato)borate (LiFOB), lithium bis(2-methyl-2-fluoro-malonato)borate, and a combination thereof; and a compound represented by Chemical Formula 1. The detailed description of Chemical Formula 1 is the same as that defined in the specification.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 26, 2021
    Inventors: Soojin KIM, Pavel SHATUNOV, Sangjae PARK, Hyerim LEE