Patents by Inventor Mi-Sook Lee

Mi-Sook 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).

  • Publication number: 20240360097
    Abstract: Provided is a precursor compound of Formula I used for preparing a cyclic sulfonic acid ester derivative compound, and a method for preparing same, wherein all the variables are described herein.
    Type: Application
    Filed: August 12, 2022
    Publication date: October 31, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Mi Sook Lee, Jeong Ae Yoon, Su Jeong Kim, Chul Haeng Lee, Jung Min Lee, Chul Eun Yeom
  • Patent number: 12084538
    Abstract: A method for producing a polymer containing metal atoms or halogen atoms at the terminals thereof with excellent efficiency while minimizing or eliminating side reactions or the like is provided. The method can also freely control molecular weight characteristics of the polymer.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: September 10, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Yoon Hyung Hur, Je Gwon Lee, Sung Soo Yoon, No Jin Park, Eun Young Choi, Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Na Na Kang, Eung Chang Lee
  • Patent number: 12076356
    Abstract: The present invention relates to a prebiotic composition, a composition for improving gut microorganisms, a composition for improving gut health or gut function, a composition for alleviating, preventing, or treating inflammatory bowel disease or leaky gut syndrome, or a composition for alleviating, preventing, or treating obesity or metabolic disease, which each comprise a molokhia extract or a molokhia polymer fraction as an active ingredient to induce the proliferation of beneficial intestinal bacteria and to improve, prevent, or treat gut heath or gut function. In addition, the composition comprising a molokhia extract or a molokhia polymer fraction as an active ingredient can alleviate, prevent, or treat bowel disease or leaky gut syndrome.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: September 3, 2024
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Ho-Young Park, Yoon-sook Kim, Young-do Nam, Moon Ho Do, Mi-Jin Oh, Sang-hoon Lee, Eun Jung Lee, Hye-Bin Lee, Hyun Jhung Jhun
  • Publication number: 20240252551
    Abstract: The present invention relates to: a method for converting non-pluripotent cells into pluripotent cells; cells produced by the method; and uses thereof. The pluripotent cells of the present invention have low tumorigenicity while having excellent cell differentiation ability and pluripotency capable of differentiating into three germ layers, and can specifically separate pluripotent cells in the intermediate stage of reprogramming, and thus, it is possible to produce pluripotent cells having characteristics different from conventional induced pluripotent stem cells.
    Type: Application
    Filed: June 2, 2022
    Publication date: August 1, 2024
    Inventors: Janghwan KIM, Jeongmin HA, Jong Kyoung KIM, Jeong Soo LEE, Mi-Young SON, Kyung-Sook CHUNG, Juhyeon NAM, Areum BAEK, Young Joo JEON
  • Patent number: 12006384
    Abstract: The present application relates to a pinning composition, a laminate comprising the same, and a method for producing the same. The pinning composition of the present application can impart directionality and location selection properties to a polymer membrane comprising a self-assembly structure of a block copolymer. The pinning composition of the present application exhibits excellent reaction selectivity, whereby it can form a vertical lamella structure with a high degree of alignment. In addition, the pinning composition of the present application may be suitable for application to low temperature processes.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: June 11, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Se Jin Ku, Mi Sook Lee, Na Na Kang, Eung Chang Lee, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Yoon Hyung Hur
  • Publication number: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Publication number: 20240014443
    Abstract: The present invention relates to a compound having a cyclic sulfur oxide structure, and a non-aqueous electrolyte solution additive, a non-aqueous electrolyte solution, and a lithium secondary battery which include the same, wherein the lithium secondary battery of the present invention may achieve improved effects in terms of high-temperature stability and gas generation while being able to achieve stable performance for a long time.
    Type: Application
    Filed: March 28, 2022
    Publication date: January 11, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Su Jeong Kim, Jeong Ae Yoon, Jung Min Lee, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Chan Woo Noh, Chul Eun Yeom, Kyoung Hoon Kim, Chul Haeng Lee
  • Patent number: 11732072
    Abstract: A neutral layer composition and a neutral layer formed from the same are disclosed herein. In some embodiments, a neutral layer composition includes a random copolymer having a unit represented by Formula 1, and a unit containing an aromatic structure having one or more halogen atoms, wherein the molar amount of the unit represented by Formula 1 is present in a range of 9 mol % to 32 mol %, based on the total molar amount of the copolymer. The neutral layer can effectively control orientation characteristics of various block copolymers deposited thereon.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: August 22, 2023
    Inventors: Se Jin Ku, Mi Sook Lee, Na Na Kang, Eung Chang Lee, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Yoon Hyung Hur
  • Patent number: 11732098
    Abstract: The present application relates to a block copolymer and a use thereof. The present application can provide a laminate which is capable of forming a highly aligned block copolymer on a substrate and thus can be effectively applied to production of various patterned substrates, and a method for producing a patterned substrate using the same.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: August 22, 2023
    Inventors: Mi Sook Lee, Se Jin Ku, No Jin Park, Jung Keun Kim, Je Gwon Lee, Hyung Ju Ryu, Eun Young Choi
  • Patent number: 11613599
    Abstract: Methods for forming a laminate are provided. The method provides a highly aligned block copolymer without orientation defects, coordination number defects distance defects and the like on a substrate, thereby providing a laminate which can be effectively applied to the production of various patterned substrates, and a method for producing a patterned substrate using the same.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: March 28, 2023
    Inventors: Eung Chang Lee, Mi Sook Lee, Se Jin Ku, Na Na Kang, Hyung Ju Ryu, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Eun Young Choi, Yoon Hyung Hur
  • Patent number: 11530283
    Abstract: A laminate and a method for producing a patterned substrate using the same are disclosed herein. In some embodiments, a laminate includes a substrate, and a stripe pattern having first and second polymer lines alternately and repeatedly disposed on the substrate, wherein the first polymer line comprises a first polymer having a first polymerized unit having a ring structure connected to a main chain and a second polymerized unit represented by Formula 1. The method may be applied to manufacture of devices, such as electronic devices, or of applications, such as integrated optical systems, guidance and detection patterns of magnetic domain memories, flat panel displays, liquid crystal displays (LCDs), thin film magnetic heads or organic light emitting diodes, and may be used to build a pattern on a surface used in manufacture of discrete track media, such as integrated circuits, bit-patterned media and/or magnetic storage devices such as hard drives.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: December 20, 2022
    Inventors: Na Na Kang, Se Jin Ku, Mi Sook Lee, Eung Chang Lee, Eun Young Choi, Sung Soo Yoon, No Jin Park, Je Gwon Lee, Hyung Ju Ryu, Yoon Hyung Hur
  • Patent number: 11506972
    Abstract: The present application relates to a method for preparing a patterned substrate. The method may be applied to a process of manufacturing devices such as, for example, electronic devices and integrated circuits, or other applications, such as manufacture of integrated optical systems, guidance and detection patterns of magnetic domain memories, flat panel displays, liquid crystal displays (LCDs), thin film magnetic heads or organic light emitting diodes, and the like, and may also be used to build a pattern on a surface used in manufacture of discrete track media, such as integrated circuits, bit-patterned media and/or magnetic storage devices such as hard drives.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 22, 2022
    Inventors: Mi Sook Lee, Se Jin Ku, No Jin Park, Jung Keun Kim, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Sung Soo Yoon
  • Patent number: 11299572
    Abstract: The present application can provide a block copolymer and a use thereof. The block copolymer of the present application can have excellent self-assembly properties or phase separation characteristics and excellent etching selectivity, and various other functions as required can be freely imparted thereto.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 12, 2022
    Inventors: Je Gwon Lee, No Jin Park, Jung Keun Kim, Eun Young Choi, Se Jin Ku, Mi Sook Lee, Hyung Ju Ryu, Sung Soo Yoon
  • Patent number: 11299596
    Abstract: The present application relates to a block copolymer and a use thereof. The present application can provide a laminate which is capable of forming a highly aligned block copolymer on a substrate and thus can be effectively applied to production of various patterned substrates, and a method for producing a patterned substrate using the same.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 12, 2022
    Inventors: Mi Sook Lee, Se Jin Ku, No Jin Park, Jung Keun Kim, Je Gwon Lee, Eun Young Choi, Hyung Ju Ryu, Sung Soo Yoon
  • Publication number: 20220025138
    Abstract: The present application relates to a block copolymer and a use thereof. The present application can provide a laminate which is capable of forming a highly aligned block copolymer on a substrate and thus can be effectively applied to production of various patterned substrates, and a method for producing a patterned substrate using the same.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Mi Sook Lee, Se Jin Ku, No Jin Park, Jung Keun Kim, Je Gwon Lee, Hyung Ju Ryu, Eun Young Choi
  • Patent number: 11174360
    Abstract: The present application relates to a block copolymer and a use thereof. The present application can provide a laminate which is capable of forming a highly aligned block copolymer on a substrate and thus can be effectively applied to production of various patterned substrates, and a method for producing a patterned substrate using the same.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 16, 2021
    Inventors: Mi Sook Lee, Se Jin Ku, No Jin Park, Jung Keun Kim, Je Gwon Lee, Hyung Ju Ryu, Eun Young Choi
  • Patent number: 11155666
    Abstract: The present application may provide a block copolymer and a use thereof. The block copolymer of the present application has excellent self-assembly properties or phase separation characteristics, to which various functions to be required can also be freely imparted.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 26, 2021
    Inventors: No Jin Park, Jung Keun Kim, Je Gwon Lee, Sung Soo Yoon, Se Jin Ku, Mi Sook Lee, Eun Young Choi, Hyung Ju Ryu
  • Patent number: 11145049
    Abstract: A method for analyzing a polymer membrane, which can improve accuracy of structural analysis of the polymer membrane and shorten the analysis time by effectively removing noise is provided.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: October 12, 2021
    Inventors: Hyung Ju Ryu, Se Jin Ku, Mi Sook Lee, Sung Soo Yoon
  • Patent number: 11078318
    Abstract: The present application may provide a block copolymer and a use thereof. The block copolymer of the present application has excellent self-assembly properties or phase separation characteristics, to which various functions to be required can also be freely imparted.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 3, 2021
    Inventors: Hyung Ju Ryu, Je Gwon Lee, Se Jin Ku, Eun Young Choi, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Mi Sook Lee
  • Patent number: 11059947
    Abstract: A method for producing a polymer film is disclosed herein. The method is capable of effectively forming a polymer film on a substrate, where the polymer film comprises highly aligned block copolymers without orientation defects, coordination number defects, distance defects, and the like. The method can be applied to production of various patterned substrates.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: July 13, 2021
    Inventors: Hyung Ju Ryu, Se Jin Ku, Mi Sook Lee, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Eun Young Choi