Patents by Inventor Jeong-Hye Lee

Jeong-Hye Lee 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: 11932618
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: March 19, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 10205191
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent, and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1 and a fluoroalkyl ether, and the additive includes a phosphazene compound represented by Chemical Formula 3. A rechargeable lithium battery including the electrolyte may have improved cycle-life characteristics and safety.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: February 12, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Duck-Hyun Kim, Moon-Sung Kim, Jeong-Hye Lee, Sang-Il Han, Pavel Alexandrovich Shatunov, Woo-Cheol Shin
  • Patent number: 10056647
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, a non-aqueous organic solvent, and an additive, where the additive includes a compound represented by Chemical Formula 1. A rechargeable lithium battery including the electrolyte includes a positive electrode including a positive active material, a negative electrode including a negative active material, and the electrolyte.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: August 21, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Duck-Hyun Kim, Moon-Sung Kim, E-Rang Cho, Jeong-Hye Lee
  • Patent number: 10050305
    Abstract: In an aspect, an electrolyte for a lithium secondary battery that includes a compound represented by Formula 1, a nonaqueous organic solvent, and a lithium salt, and a lithium secondary battery including the electrolyte are provided.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: August 14, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Moon-Sung Kim, Duck-Hyun Kim, E-Rang Cho, Jeong-Hye Lee
  • Patent number: 9620818
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. In Chemical Formulae 1 and 2, the substituents are as defined in the detailed description.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Il Han, Duck-Hyun Kim, Young Sam Park, Moon-Sung Kim, Woo-Cheol Shin, Bong-Chull Kim, Jeong-Hye Lee, E-Rang Cho, Min-Young Lee, Ho-Seok Yang, Byung-Hwa Kim, Young-Hwan Park
  • Publication number: 20160118686
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive, where the additive includes a sulfur-containing compound represented by Chemical Formula 1, a phosphazene compound represented by Chemical Formula 2, and a nitrile-based compound. A rechargeable lithium battery includes the electrolyte. In Chemical Formulae 1 and 2, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: June 2, 2015
    Publication date: April 28, 2016
    Inventors: Moon-Sung Kim, Duck-Hyun Kim, Jeong-Hye Lee, Sang-Il Han, Pavel Alexandrovich Shatunov, Woo-Cheol Shin
  • Publication number: 20160013518
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent, and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1 and a fluoroalkyl ether, and the additive includes a phosphazene compound represented by Chemical Formula 3. A rechargeable lithium battery including the electrolyte may have improved cycle-life characteristics and safety.
    Type: Application
    Filed: May 7, 2015
    Publication date: January 14, 2016
    Inventors: Duck-Hyun Kim, Moon-Sung Kim, Jeong-Hye Lee, Sang-Il Han, Pavel Alexandrovich Shatunov, Woo-Cheol Shin
  • Publication number: 20150295275
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. In Chemical Formulae 1 and 2, the substituents are as defined in the detailed description.
    Type: Application
    Filed: January 21, 2015
    Publication date: October 15, 2015
    Inventors: Sang-Il Han, Duck-Hyun Kim, Young Sam Park, Moon-Sung Kim, Woo-Cheol Shin, Bong-Chull Kim, Jeong-Hye Lee, E-Rang Cho, Min-Young Lee, Ho-Seok Yang, Byung-Hwa Kim, Young-Hwan Park
  • Publication number: 20150200422
    Abstract: The present invention relates to an electrolyte additive for a lithium battery, an electrolyte, and a lithium battery, the additive including a dithiocarbonyl-based compound represented by Formula 1: wherein, in Formula 1, R1 is a substituted or unsubstituted alicyclic or aromatic hydrocarbon group, and R2 is a substituted or unsubstituted aliphatic, alicyclic, or aromatic hydrocarbon group.
    Type: Application
    Filed: November 7, 2014
    Publication date: July 16, 2015
    Inventors: Jeong-Hye LEE, Woo-Cheol SHIN, Duck-Hyun KIM, Moon-Sung KIM, E-Rang CHO
  • Publication number: 20150171472
    Abstract: In an aspect, an electrolyte for a lithium secondary battery that includes a compound represented by Formula 1, a nonaqueous organic solvent, and a lithium salt, and a lithium secondary battery including the electrolyte are provided.
    Type: Application
    Filed: November 17, 2014
    Publication date: June 18, 2015
    Inventors: Moon-Sung Kim, Duck-Hyun Kim, E-Rang Cho, Jeong-Hye Lee
  • Publication number: 20150140395
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, a non-aqueous organic solvent, and an additive, where the additive includes a compound represented by Chemical Formula 1. A rechargeable lithium battery including the electrolyte includes a positive electrode including a positive active material, a negative electrode including a negative active material, and the electrolyte.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 21, 2015
    Inventors: Duck-Hyun Kim, Moon-Sung Kim, E-Rang Cho, Jeong-Hye Lee