Patents by Inventor Hyoung-Woo Lee

Hyoung-Woo 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: 20240151533
    Abstract: Provided is a method of determining a mission of a device in an electronic device, including identifying external situation information and status information of a plurality of devices, identifying an object function related to a degree of fitness of a device for a mission, for each set of a plurality of solutions of a first generation for the plurality of devices, calculating a value of the object function using the external situation information and the status information, based on the value, determining a set of a plurality of solutions of a next generation for the plurality of devices through a genetic algorithm (GA), and based on a first solution from a set of a plurality of solutions of a second generation by repeating the calculating the value and the determining the set of the plurality of solutions of the next generation, determining a mission for the plurality of devices.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 9, 2024
    Inventors: Da Sol LEE, Hyoung Woo LIM, Young Il LEE, Tok Son CHOE, Chong Hui KIM
  • Publication number: 20240074965
    Abstract: The present disclosure relates to an ultraviolet light-blocking composition containing a centipede grass extract and a cosmetic composition and, more specifically, to an ultraviolet light-blocking composition comprising a centipede grass (Eremochloa ophiuroides) leaf extract as an active ingredient; and a cosmetic composition containing the ultraviolet light-blocking composition.
    Type: Application
    Filed: January 6, 2022
    Publication date: March 7, 2024
    Applicant: KOREA ATOMIC ENERGY REREARCH INSTITUTE
    Inventors: Byung-Yeoup CHUNG, Hyoung-Woo BAI, Seong-Hee KANG, Sung-Beom LEE, Seung-Sik LEE, Tae-Hoon KIM, Mi-Yeon KIM
  • Publication number: 20220195074
    Abstract: A modified conjugated diene-based polymer and a rubber composition including the same are disclosed herein. The modified conjugated diene-based polymer has excellent storage stability and excellent processability, tensile strength and viscoelasticity properties. In some embodiments, a modified conjugated diene-based polymer includes a repeating unit derived from a conjugated diene-based monomer, and a functional group derived from an aminoalkoxysilane-based modifier, wherein the rate of change of molecular weight distribution calculated by Mathematical Formula 1 is 10% or less.
    Type: Application
    Filed: September 11, 2020
    Publication date: June 23, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hyoung Woo Lee, Ro Mi Lee, Yu Jin Kim
  • Patent number: 11339238
    Abstract: A modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer having a unimodal molecular weight distribution curve measured by gel permeation chromatography (GPC), molecular weight distribution (PDI; MWD) of less than 1.7, and a Si content of 100 ppm or more based on weight, and a rubber composition including the same.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 24, 2022
    Inventors: Ho Young Lee, Ki Seok Son, Da Won Chai, No Ma Kim, Sun Keun Kim, Youk Reol Na, Hyoung Woo Lee, Heung Yeal Choi
  • Patent number: 11198777
    Abstract: The present invention relates to a modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer prepared by continuous polymerization and having remarkable processability, narrow molecular weight distribution and excellent physical properties, and a rubber composition including the same.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 14, 2021
    Inventors: Hyoung Woo Lee, Won Hee Kim, Seong Du Lee
  • Patent number: 11066487
    Abstract: The present invention relates to a modified conjugated diene-based polymer, and more particularly, provides a modified conjugated diene-based polymer including a repeating unit derived from a conjugated diene-based monomer and a functional group derived from a modifier containing a compound represented by Formula 1 at one terminal, and a method of preparing the same.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: July 20, 2021
    Inventors: Hyoung Woo Lee, No Ma Kim
  • Patent number: 10743019
    Abstract: The present invention relates to a motion control system and method using detection of motions in a video, and the motion control system includes: a video processing device for decoding encoded video to extract motion vectors and residual values of effective macroblocks, producing motion codes using the extracted motion vectors and residual values of the effective macroblocks, reproducing the decoded video, and transmitting the produced motion codes and the time codes corresponding to the video being reproduced to a motion control device; and the motion control device for receiving the time codes and motion codes from the video processing device and controlling motions of actuators according to the motion codes if the time values of the time codes and motion codes correspond to each other.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: August 11, 2020
    Assignee: CJ 4DPLEX CO., LTD.
    Inventors: Kyoung Hwan Kim, Hyoung Woo Lee, Hyung Jin Tak
  • Publication number: 20200231788
    Abstract: The present invention relates to a modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer prepared by continuous polymerization and having remarkable processability, narrow molecular weight distribution and excellent physical properties, and a rubber composition including the same.
    Type: Application
    Filed: November 30, 2018
    Publication date: July 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyoung Woo Lee, Won Hee Kim, Seong Du Lee
  • Publication number: 20200002454
    Abstract: A modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer having a unimodal molecular weight distribution curve measured by gel permeation chromatography (GPC), molecular weight distribution (PDI; MWD) of less than 1.7, and a Si content of 100 ppm or more based on weight, and a rubber composition including the same.
    Type: Application
    Filed: December 8, 2017
    Publication date: January 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ho Young Lee, Ki Seok Son, Da Won Chai, No Ma Kim, Sun Keun Kim, Youk Reol Na, Hyoung Woo Lee, Heung Yeal Choi
  • Patent number: 10450387
    Abstract: The present invention relates to a modifier and a modified and conjugated diene-based polymer including a functional group derived therefrom, and more particularly, provides a modifier including a compound represented by Formula 1, a modified and conjugated diene-based polymer including a functional group derived from the modifier and a repeating unit derived from a conjugated diene-based monomer, and methods for preparing them. In Formula 1, the definition of each substituent is the same as defined in the description of the invention.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: October 22, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Seong Du Lee, No Ma Kim, He Seung Lee, Hyoung Woo Lee
  • Publication number: 20190020889
    Abstract: The present invention relates to a motion control system and method using detection of motions in a video, and the motion control system includes: a video processing device for decoding encoded video to extract motion vectors and residual values of effective macroblocks, producing motion codes using the extracted motion vectors and residual values of the effective macroblocks, reproducing the decoded video, and transmitting the produced motion codes and the time codes corresponding to the video being reproduced to a motion control device; and the motion control device for receiving the time codes and motion codes from the video processing device and controlling motions of actuators according to the motion codes if the time values of the time codes and motion codes correspond to each other.
    Type: Application
    Filed: December 26, 2016
    Publication date: January 17, 2019
    Inventors: Kyoung Hwan KIM, Hyoung Woo LEE, Hyung Jin TAK
  • Publication number: 20180371114
    Abstract: The present invention relates to a modified conjugated diene-based polymer, and more particularly, provides a modified conjugated diene-based polymer including a repeating unit derived from a conjugated diene-based monomer and a functional group derived from a modifier containing a compound represented by Formula 1 at one terminal, and a method of preparing the same.
    Type: Application
    Filed: November 8, 2017
    Publication date: December 27, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Hyoung Woo Lee, No Ma Kim
  • Publication number: 20180371113
    Abstract: The present invention relates to a modifier and a modified and conjugated diene-based polymer including a functional group derived therefrom, and more particularly, provides a modifier including a compound represented by Formula 1, a modified and conjugated diene-based polymer including a functional group derived from the modifier and a repeating unit derived from a conjugated diene-based monomer, and methods for preparing them. In Formula 1, the definition of each substituent is the same as defined in the description of the invention.
    Type: Application
    Filed: July 21, 2017
    Publication date: December 27, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Seong Du Lee, No Ma Kim, He Seung Lee, Hyoung Woo Lee
  • Patent number: 7221590
    Abstract: Flash memory devices are provided including a power supply pad unit. The power supply pad unit includes a first power supply pad, a second power supply pad and a power level detection circuit. The first power and second power supply pads are electrically coupled to the power level detection circuit.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: May 22, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Woo Lee, June Lee, Hyoung-Woo Lee
  • Publication number: 20060018180
    Abstract: The present invention relates to a nonvolatile semiconductor memory, that is, a flash memory and especially to a NAND type flash memory device capable of selectively controlling data input/output units by an address control. In the NAND type flash memory device, a memory cell array is divided into a plurality of blocks, and a data input/output path is selectively controlled by a predetermined data rate option and introduced addresses to perform data input/output operations at a ×8 or ×16 speed in one chip.
    Type: Application
    Filed: August 22, 2005
    Publication date: January 26, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Woo Lee, June Lee, Oh-Suk Kwon
  • Patent number: 6958935
    Abstract: The present invention relates to a nonvolatile semiconductor memory, that is, a flash memory and especially to a NAND type flash memory device capable of selectively controlling data input/output units by an address control. In the NAND type flash memory device, a memory cell array is divided into a plurality of blocks, and a data input/output path is selectively controlled by a predetermined data rate option and introduced addresses to perform data input/output operations at a ×8 or ×16 speed in one chip.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: October 25, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyoung-Woo Lee, June Lee, Oh-Suk Kwon
  • Publication number: 20040257846
    Abstract: The present invention relates to a nonvolatile semiconductor memory, that is, a flash memory and especially to a NAND type flash memory device capable of selectively controlling data input/output units by an address control. In the NAND type flash memory device, a memory cell array is divided into a plurality of blocks, and a data input/output path is selectively controlled by a predetermined data rate option and introduced addresses to perform data input/output operations at a ×8 or ×16 speed in one chip.
    Type: Application
    Filed: April 28, 2004
    Publication date: December 23, 2004
    Inventors: Hyoung-Woo Lee, June Lee, Oh-Suk Kwon