Patents by Inventor Se Eun Lee

Se Eun 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: 12240931
    Abstract: Provided are a preparation method of a nitrile-based rubber, a nitrile-based rubber prepared therefrom, and a rubber composition including the nitrile-based rubber, and the nitrile-based rubber has a low content of a residual emulsifier and excellent mechanical physical properties by using a emulsifier mixture including a first emulsifier including a sulfosuccinate ester-based compound, and a second emulsifier including a fatty acid or a metal salt thereof, or a rosin acid or a metal salt thereof, each of which has 12 to 18 carbon atoms and a monocarboxyl group, wherein the first emulsifier and the second emulsifier are included at a weight ratio of 2:1 to 6:1.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: March 4, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jae Min Lee, Byoung Yun Kim, Sung Min Son, Se Eun Lee, Woo Seok Choi
  • Publication number: 20250071130
    Abstract: Disclosed is a method of processing cyber threat information including disassembling an input file to acquire analysis target functions in assembly code, calculating a function hash value for each of quantized function vectors of the analysis target functions, determining at least one candidate function from pre-stored comparison target functions based on the calculated function hash value, and classifying cyber threat information for the analysis target functions based on similarity for the at least one candidate function.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Hyun Jong LEE, Se Jun JANG, Chang Gyun KIM
  • Publication number: 20250066343
    Abstract: Provided are a cannabichromenic acid derivative, a method for preparing same, and a composition for cognitive function improvement comprising same, in which the cannabichromenic acid derivative exhibits acetylcholinesterase inhibitory activity and butyrylcholinesterase inhibitory activity, as well as inhibitory activity against monoamine oxidase B, therefore simultaneously treating a decrease in acetylcholine levels in brain tissue and a decrease in blood butyrylcholine levels, shown in patients with dementia, and providing a more effective cognitive function improvement treatment by preventing brain cell damage.
    Type: Application
    Filed: November 15, 2022
    Publication date: February 27, 2025
    Applicant: K-MEDICHEM CO., LTD.
    Inventors: Koo Yeon LEE, Se-Hui JUNG, Hee-Young HEO, Ju Eun KIM, Chan Bin LEE
  • Patent number: 12225802
    Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se-ho Kim, Wonkyu Kwak, Ji-eun Lee, Yohan Kim, Dong-seop Park, Kwangsik Lee, Jaesun Lee, Sungho Cho
  • Patent number: 12213368
    Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se-ho Kim, Wonkyu Kwak, Ji-eun Lee, Yohan Kim, Dong-seop Park, Kwangsik Lee, Jaesun Lee, Sungho Cho
  • Publication number: 20250028825
    Abstract: A cyber threat information processing method including receiving a CTI analysis request for a document script from a client; analyzing the document script to obtain analysis information of the CTI for the script; generating a CTI query related to the document script based on the analysis information of the CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query from the analysis information of the CTI and the natural language model to the client.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Se Jun JANG, Hyun Jong LEE, Chang Gyun KIM
  • Publication number: 20250028826
    Abstract: Provided is a cyber threat information processing method including receiving a CTI analysis request for a file from a client; analyzing the file to obtain analysis information of the CTI for the file; generating a CTI query related to the file based on the analyzed CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query obtained from the CTI for the analyzed file and the natural language model.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Se Jun JANG, Hyun Jong LEE, Chang Gyun KIM
  • Publication number: 20250029980
    Abstract: Disclosed is an all-solid-state battery including an anode layer that expands and accommodates lithium metal during charging, and a method of operation thereof. The all-solid battery includes an anode current collector, an anode layer disposed on the anode current collector, a solid electrolyte layer disposed on the anode layer, a cathode active material layer disposed on the solid electrolyte layer, and a cathode current collector disposed on the cathode active material layer. The anode layer comprises particles comprising a metal capable of allying with lithium and interparticular pores.
    Type: Application
    Filed: January 18, 2024
    Publication date: January 23, 2025
    Inventors: Ki Yoon BAE, Sam Ick SON, Ji Young KIM, Yun Jung LEE, Da Young JUN, Se Hwan PARK, Ji Eun JUNG
  • Publication number: 20250028823
    Abstract: Provided is a cyber threat information processing method including receiving a CTI analysis request for assembly code from a client; analyzing the assembly code to obtain analysis information of the CTI for the assembly code; generating a CTI query related to a file based on the analyzed CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query obtained from the CTI for the assembly code and the natural language model.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Se Jun JANG, Hyun Jong LEE, Chang Gyun KIM
  • Patent number: 12116483
    Abstract: A conjugated diene-based copolymer composition, a method of preparing the same, and a rubber composition including the same are provided. The conjugated diene-based copolymer composition includes a first conjugated diene-based copolymer and a second conjugated diene-based copolymer each including a repeating unit derived from an aromatic vinyl monomer, a repeating unit derived from a conjugated diene-based monomer, and a repeating unit derived from a hydroxyalkyl (meth)acrylate monomer. The first conjugated diene-based copolymer includes 0.01 wt % to 1 wt % of the repeating unit derived from the hydroxyalkyl (meth)acrylate monomer, and the second conjugated diene-based copolymer includes 4.5 wt % to 6.5 wt % of the repeating unit derived from the hydroxyalkyl (meth)acrylate monomer.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: October 15, 2024
    Assignee: LG Chem, Ltd.
    Inventors: In Sung Jo, Byoung Yun Kim, Hyung Woon Yoon, Se Eun Lee, Woo Seok Choi
  • Publication number: 20220209238
    Abstract: The present disclosure relates to an electrode binder composition for a rechargeable battery and an electrode mixture comprising the same. The electrode binder composition for a rechargeable battery of the present disclosure not only has excellent properties in terms of binding strength, mechanical properties, and the like, but also can maintain structural stability of an electrode even after repeated charge/discharge cycles, thus improving rechargeable battery performances.
    Type: Application
    Filed: May 28, 2020
    Publication date: June 30, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Seon Hee Han, Jung Sup Han, Min Ah Kang, Wooseok Choi, Dong Jo Ryu, Se Eun Lee, Jeong Man Son, Byoung Yun Kim, Cheolhoon Choi, Sungjin Lee
  • Publication number: 20220089801
    Abstract: Provided are a preparation method of a nitrile-based rubber having a low content of a residual emulsifier and excellent mechanical physical properties by using a emulsifier mixture including a first emulsifier including a sulfosuccinate ester-based compound and a second emulsifier including a fatty acid having 12 to 18 carbon atoms and a monocarboxyl group, or a rosin acid, wherein the first emulsifier and the second emulsifier are included at a weight ratio of 2:1 to 6:1, a nitrile-based rubber prepared therefrom, and a rubber composition including the nitrile-based rubber.
    Type: Application
    Filed: October 8, 2020
    Publication date: March 24, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jae Min Lee, Byoung Yun Kim, Sung Min Son, Se Eun Lee, Woo Seok Choi
  • Publication number: 20220073708
    Abstract: A conjugated diene-based copolymer composition, a method of preparing the same, and a rubber composition including the same are provided. The conjugated diene-based copolymer composition includes a first conjugated diene-based copolymer and a second conjugated diene-based copolymer each including a repeating unit derived from an aromatic vinyl monomer, a repeating unit derived from a conjugated diene-based monomer, and a repeating unit derived from a hydroxyalkyl (meth)acrylate monomer. The first conjugated diene-based copolymer includes 0.01 wt % to 1 wt % of the repeating unit derived from the hydroxyalkyl (meth)acrylate monomer, and the second conjugated diene-based copolymer includes 4.5 wt % to 6.5 wt % of the repeating unit derived from the hydroxyalkyl (meth)acrylate monomer.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 10, 2022
    Applicant: LG Chem, Ltd.
    Inventors: In Sung Jo, Byoung Yun Kim, Hyung Woon Yoon, Se Eun Lee, Woo Seok Choi
  • Patent number: 11180642
    Abstract: A conjugated diene-based copolymer composition is provided. The conjugated diene-based copolymer composition includes a first conjugated diene-based copolymer having 20 wt % to 60 wt % of an aromatic vinyl monomer-derived repeating unit, 35 wt % to 75 wt % of a first conjugated diene-based monomer-derived repeating unit, and 1 wt % to 10 wt % of a hydroxyalkyl (meth)acrylate monomer-derived repeating unit. The first conjugated diene-based copolymer has a Mooney viscosity (MV) at 100° C. of 30 to 120. The conjugated diene-based copolymer composition also includes a second conjugated diene-based copolymer having 20 wt % to 60 wt % of an ?-methylstyrene monomer-derived repeating unit and 40 wt % to 80 wt % of a second conjugated diene-based monomer-derived repeating unit. The second conjugated copolymer has a Mooney viscosity (MV) at 100° C. of more than 120 and equal to or less than 200. A method for preparing the conjugated diene-based copolymer is also provided.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: November 23, 2021
    Inventors: Se Eun Lee, Byoung Yun Kim, Hyung Woon Yoon, Jae Min Lee, Woo Seok Choi
  • Publication number: 20210047506
    Abstract: Provided are an acrylic-based copolymer composition, a method of preparing the same, and an acrylic-based rubber composition obtained from the acrylic-based copolymer composition. Specifically, an acrylic-based copolymer composition prepared by polymerizing the acrylic-based copolymers each at high and low temperatures and mixing the acrylic-based copolymers, thereby having improved processability is provided.
    Type: Application
    Filed: December 23, 2019
    Publication date: February 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Se Eun Lee, Byoung Yun Kim, Hyung Woon Yoon, Woo Seok Choi, In Sung Jo, Jae Min Lee
  • Patent number: 10654994
    Abstract: The present invention relates to a styrene-butadiene rubber compound and a rubber composition for tire bead fillers including the same, and more particularly, to a styrene-butadiene rubber compound capable of improving stiffness and hardness even when styrene-butadiene rubbers having different styrene contents are used instead of a combination of a conventional natural rubber and a phenol-based resin, and a rubber composition for tire bead fillers including the same.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: May 19, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Se Eun Lee, Byoung Yun Kim, In Sung Jo, Jae Min Lee, Woo Seok Choi
  • Publication number: 20200131345
    Abstract: The present invention relates to a styrene-butadiene rubber compound and a rubber composition for tire bead fillers including the same, and more particularly, to a styrene-butadiene rubber compound capable of improving stiffness and hardness even when styrene-butadiene rubbers having different styrene contents are used instead of a combination of a conventional natural rubber and a phenol-based resin, and a rubber composition for tire bead fillers including the same.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 30, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Se Eun Lee, Byoung Yun Kim, In Sung Jo, Jae Min Lee, Woo Seok Choi
  • Publication number: 20190375922
    Abstract: A conjugated diene-based copolymer composition is provided. The conjugated diene-based copolymer composition includes a first conjugated diene-based copolymer having 20 wt % to 60 wt % of an aromatic vinyl monomer-derived repeating unit, 35 wt % to 75 wt % of a first conjugated diene-based monomer-derived repeating unit, and 1 wt % to 10 wt % of a hydroxyalkyl (meth)acrylate monomer-derived repeating unit. The first conjugated diene-based copolymer has a Mooney viscosity (MV) at 100° C. of 30 to 120. The conjugated diene-based copolymer composition also includes a second conjugated diene-based copolymer having 20 wt % to 60 wt % of an ?-methylstyrene monomer-derived repeating unit and 40 wt % to 80 wt % of a second conjugated diene-based monomer-derived repeating unit. The second conjugated copolymer has a Mooney viscosity (MV) at 100° C. of more than 120 and equal to or less than 200. A method for preparing the conjugated diene-based copolymer is also provided.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 12, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Se Eun Lee, Byoung Yun Kim, Hyung Woon Yoon, Jae Min Lee, Woo Seok Choi
  • Patent number: 10501610
    Abstract: The present invention relates to a method for preparing styrene-butadiene rubber in which a molecular weight modifier containing two or more components is used in a polymerization reaction and each of the two or more components is added at a optimal time, and the method is capable of improving physical properties of the prepared styrene-butadiene rubber, and styrene-butadiene rubber prepared thereby. The styrene-butadiene rubber prepared according to the preparation method of the present invention has improvement in characteristics such as tensile strength, elongation, etc., and thus may be usefully used in the production of a tire having environmental friendliness, abrasion resistance, and the like.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: December 10, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jae Min Lee, Se Eun Lee, Byoung Yun Kim, In Sung Jo, Woo Seok Choi
  • Patent number: 10407566
    Abstract: The present invention relates to a method for preparing a low styrene-butadiene rubber having a low combined styrene content and, more particular, to a method for preparing a low styrene-butadiene rubber, wherein the low styrene-butadiene rubber contributes to an excellent polymerization rate and vulcanization rate by using an aliphatic organic acid and a sulfonate based compound as emulsifiers, and is excellent in heat stability after blending, thereby improving the workability and viscosity in in roll processing, such that the low styrene-butadiene rubber is advantageous to produce a molded article with improved rigidity and hardness when mixed with a high styrene-butadiene rubber.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: September 10, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Se Eun Lee, Byoung Yun Kim, In Sung Jo, Jae Min Lee, Woo Seok Choi