Patents by Inventor Gyu Il Lee

Gyu Il 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: 20240127094
    Abstract: Disclosed herein are a logical qubit execution apparatus and method. The logical qubit execution apparatus may be configured to execute, by a logical execution layer, a quantum circuit including requested logical qubits using a lattice surgery operation, generate, by the logical execution layer, measurement results of the logical qubits by combining measurement results of logical Pauli frames, generate, by a physical execution layer, a physical qubit circuit by converting a logical qubit operation corresponding to the measurement results of the logical qubits into a physical qubit operation, and measure, by the physical execution layer, results of an operation on physical Pauli frames by executing the physical qubit circuit.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 18, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin-Ho ON, Chei-Yol KIM, Soo-Cheol OH, Sang-Min LEE, Gyu-Il CHA
  • Publication number: 20240075920
    Abstract: A method for controlling driving of a hybrid electric vehicle includes collecting driving data while the hybrid electric vehicle is driven, determining whether the hybrid electric vehicle enters a first mode corresponding to emergency driving of the hybrid electric vehicle or a second mode corresponding to control in preparation for the emergency driving, and controlling the hybrid electric vehicle in accordance with a mode that the hybrid electric vehicle enters among the first mode and the second mode.
    Type: Application
    Filed: January 31, 2023
    Publication date: March 7, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Bae Jeon, Seong Wook Moon, Do Hwa Kim, Gyu Ri Lee, Sung Il Jung, Jae Young Park, Jeong Eun Kim, Hui Un Son
  • Publication number: 20220126481
    Abstract: An extruder configured to extrude a solid raw material containing moisture includes a barrel, a hopper, a discharge port, and a slot portion, through which the inside and outside of the barrel communicate each other, is provided between the discharge port and the hopper; a screw, and a heater mounted on the barrel to heat the raw material. Raw material introduced into the barrel through the hopper is heated by the heater while being transferred within the barrel through the screw. A kneading zone, in which raw materials transferred by the screw threads are compressed, is formed on the screw. Since the raw material is melted within the barrel, a heating temperature of the heater and an axial rotation speed of the screw are controlled so that a sealing membrane that shields an inner transverse section of the barrel is formed from the liquid raw material in the kneading zone.
    Type: Application
    Filed: August 13, 2020
    Publication date: April 28, 2022
    Inventors: Gyu Il LEE, Byeong Joon JEONG, Woo Seon CHOI, Young Hyun CHOI, Eung Seob YEOM
  • Publication number: 20220118671
    Abstract: An extruder configured to extrude a solid raw material containing moisture includes a barrel, a hopper coupled to one side of the barrel, a discharge port, a screw, vent disposed between the hopper and the discharge port to discharge vapor generated within the barrel; and a heater mounted on the barrel to heat the raw material. Raw material introduced into the barrel through the hopper is heated by the heater while being transferred within the barrel through the screw. A kneading zone, in which raw materials transferred by the screw threads are compressed, is formed on the screw. Since the raw material is melted within the barrel, a heating temperature of the heater and an axial rotation speed of the screw are controlled so that a sealing membrane that shields an inner transverse section of the barrel is formed from the liquid raw material in the kneading zone.
    Type: Application
    Filed: August 13, 2020
    Publication date: April 21, 2022
    Inventors: Gyu Il LEE, Byeong Joon JEONG, Woo Seon CHOI, Young Hyun CHOI, Eung Seob YEOM
  • Patent number: 9902835
    Abstract: Disclosed is an ester plasticizer composition, as a plasticizer composition, which comprises a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, improves workability due to high absorption speed for the resins and short melting time, and thus may imparts a uniform foaming property upon being applied to wallpaper formulation.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: February 27, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Mi Yeon Lee, Sung Shik Eom, Dong Hyun Ko, O Hak Kwon, Da Won Jung, Gyu Il Lee
  • Patent number: 9796827
    Abstract: Disclosed is an ester plasticizer composition, as a plasticizer composition, which comprises a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, improves workability due to high absorption speed for the resins and short melting time, and thus may imparts a uniform foaming property upon being applied to wallpaper formulation.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: October 24, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Mi Yeon Lee, Sung Shik Eom, Dong Hyun Ko, O Hak Kwon, Da Won Jung, Gyu Il Lee
  • Patent number: 9505907
    Abstract: An ester composition including terephthalate compounds substituted with a non-hybrid and non-branched alkyl group, a hybrid and branched alkyl group, and a non-hybrid and branched alkyl group, respectively by 0.5 wt % to 9.5 wt %, by 14.5 wt % to 43.8 wt %, and 46.7 wt % to 85 wt % based on the total weight of the ester composition, a method of preparing the same, and a resin composition including the same are provided. The ester composition has a short absorption time with respect to the resin and short fusion time and improves the processability of the resin composition. In addition, good physical properties may be provided when manufacturing a sheet and a compound such as a cable, an interior of a car, a film, a sheet, a tube, a wallpaper, a toy, a flooring material, and the like.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: November 29, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Dong Hyun Ko, Chil Eui Hong, Gyu Il Lee
  • Patent number: 9505908
    Abstract: Disclosed are a plasticizer that, when used for a heat-resistant resin composition, improves elongation retention, enhances aging resistance and heat resistance, and exhibits superior tensile strength, tensile strength retention, heating loss or the like before and after heating, thus contributing to enhancement in physical properties of the heat-resistant resin, a plasticizer composition, a heat-resistant resin composition and a method for preparing the same.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: November 29, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Mi Yeon Lee, Dong Hyun Ko, Hyun Kyu Kim, Da Won Jung, Gyu Il Lee
  • Publication number: 20150252173
    Abstract: Disclosed are a plasticizer that, when used for a heat-resistant resin composition, improves elongation retention, enhances aging resistance and heat resistance, and exhibits superior tensile strength, tensile strength retention, heating loss or the like before and after heating, thus contributing to enhancement in physical properties of the heat-resistant resin, a plasticizer composition, a heat-resistant resin composition and a method for preparing the same.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Inventors: Mi Yeon Lee, Dong Hyun Ko, Hyun Kyu Kim, Da Won Jung, Gyu Il Lee
  • Patent number: 9062179
    Abstract: An ester composition including terephthalate compounds substituted with a non-hybrid and non-branch type alkyl group, a hybrid and branch type alkyl group, and a non-hybrid and branch type alkyl group, respectively by 0.5 wt % to 9.5 wt %, by 14.5 wt % to 43.8 wt %, and 46.7 wt % to 85 wt % based on the total weight of the ester composition, a method of preparing the same, and a resin composition including the same are provided. The ester composition has a short absorption time with respect to the resin and short fusion time and improves the processability of the resin composition. In addition, good physical properties may be provided when manufacturing a sheet and a compound such as a cable, an interior of a car, a film, a sheet, a tube, a wallpaper, a toy, a flooring material, and the like.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: June 23, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Dong Hyun Ko, Chil Eui Hong, Gyu Il Lee
  • Publication number: 20150007750
    Abstract: Disclosed is an ester plasticizer composition, as a plasticizer composition, which comprises a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, improves workability due to high absorption speed for the resins and short melting time, and thus may imparts a uniform foaming property upon being applied to wallpaper formulation.
    Type: Application
    Filed: July 3, 2013
    Publication date: January 8, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Mi Yeon LEE, Sung Shik EOM, Dong Hyun KO, O Hak KWON, Da Won JUNG, Gyu Il LEE
  • Publication number: 20140336319
    Abstract: An ester composition including terephthalate compounds substituted with a non-hybrid and non-branch type alkyl group, a hybrid and branch type alkyl group, and a non-hybrid and branch type alkyl group, respectively by 0.5 wt % to 9.5 wt %, by 14.5 wt % to 43.8 wt %, and 46.7 wt % to 85 wt % based on the total weight of the ester composition, a method of preparing the same, and a resin composition including the same are provided. The ester composition has a short absorption time with respect to the resin and short fusion time and improves the processability of the resin composition. In addition, good physical properties may be provided when manufacturing a sheet and a compound such as a cable, an interior of a car, a film, a sheet, a tube, a wallpaper, a toy, a flooring material, and the like.
    Type: Application
    Filed: January 8, 2014
    Publication date: November 13, 2014
    Applicant: LG CHEM. LTD.
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Dong Hyun KO, Chil Eui HONG, Gyu Il LEE
  • Publication number: 20140096703
    Abstract: Disclosed are a plasticizer that, when used for a heat-resistant resin composition, improves elongation retention, enhances aging resistance and heat resistance, and exhibits superior tensile strength, tensile strength retention, heating loss or the like before and after heating, thus contributing to enhancement in physical properties of the heat-resistant resin, a plasticizer composition, a heat-resistant resin composition and a method for preparing the same.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 10, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Mi Yeon Lee, Dong Hyun Ko, Hyun Kyu Kim, Da Won Jung, Gyu Il Lee