Patents by Inventor Hayun LEE

Hayun 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: 20240093163
    Abstract: The present application relates to an aroG aldolase (phospho-2-dehydro-3-deoxyheptonate aldolase) variant, a microorganism comprising the same, and a method for producing amino acids using the same.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 21, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hayun LEE, Ju Eun KIM, Ji Hye LEE, Heeseok LEE, Kyungrim KIM
  • Publication number: 20240093252
    Abstract: The present disclosure relates to an isopropylmalate synthase variant and a method of producing L-leucine using the same.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 21, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hayun LEE, Ju Eun KIM, Ji Hye LEE
  • Publication number: 20230088135
    Abstract: The present application relates to: a novel mutant polypeptide having isopropylmalate synthase activity; and a method for producing L-leucine by using same. L-leucine can be produced at high yield by using the mutant polypeptide according to an embodiment.
    Type: Application
    Filed: May 13, 2021
    Publication date: March 23, 2023
    Inventors: Hayun LEE, Ju Eun KIM, Jihyun SHIM, Ji Hye LEE, Sung Gun LEE
  • Publication number: 20230040524
    Abstract: The present disclosure relates to a modified polypeptide with attenuated activity of citrate synthase, a microorganism producing leucine comprising the modified polypeptide, and a method for producing an L-amino acid using the microorganism.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 9, 2023
    Inventors: Chan Hong AHN, Ju Eun KIM, Hyun-jung BAE, Imsang LEE, Ji Hye LEE, Hayun LEE
  • Patent number: 10838242
    Abstract: A display device is disclosed. The display device of present invention may comprise a display panel including a front substrate and a rear substrate, the rear substrate coupled with a rear portion of the front substrate; a frame coupled with the display panel, the frame positioned at a rear of the display panel; a back cover coupled with the frame, the back cover positioned at a rear of the frame; a guide panel coupled with at least one of a side portion of the frame and a side portion of the back cover; and a support clip, wherein an end of the support clip is coupled with the frame, at least a portion of the support clip is in contact on the guide panel. The display device may prevent a deformation of the guide panel.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: November 17, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Mingeun Jeong, Bumgi Min, Hayun Lee, Cheolsoo Kim
  • Patent number: 10356917
    Abstract: Provided is a display device. A display device according to the present invention comprises a display panel; a module cover disposed on the rear surface of the display panel and having at least one or more fastening holes; and a cushion covering the vicinity of the fastening hole disposed on the front surface of the module cover, wherein the vicinity of the fastening hole includes a plurality of layers and the cushion is disposed on top of the plurality of layers. According to the present invention, a module cover cannot be easily bent as a cushion is disposed in the vicinity of a fastening hole.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: July 16, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hayun Lee, Cheolsoo Kim, Bumgi Min
  • Patent number: 10018863
    Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: July 10, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Hayun Lee, Bumgi Min, Wansik Kim, Mingeun Jeong, Cheolsoo Kim
  • Publication number: 20170359909
    Abstract: Provided is a display device. A display device according to the present invention comprises a display panel; a module cover disposed on the rear surface of the display panel and having at least one or more fastening holes; and a cushion covering the vicinity of the fastening hole disposed on the front surface of the module cover, wherein the vicinity of the fastening hole includes a plurality of layers and the cushion is disposed on top of the plurality of layers. According to the present invention, a module cover cannot be easily bent as a cushion is disposed in the vicinity of a fastening hole.
    Type: Application
    Filed: April 17, 2017
    Publication date: December 14, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hayun LEE, Cheolsoo KIM, Bumgi MIN
  • Publication number: 20170336669
    Abstract: A display device is disclosed. The display device of present invention may comprise a display panel including a front substrate and a rear substrate, the rear substrate coupled with a rear portion of the front substrate; a frame coupled with the display panel, the frame positioned at a rear of the display panel; a back cover coupled with the frame, the back cover positioned at a rear of the frame; a guide panel coupled with at least one of a side portion of the frame and a side portion of the back cover; and a support clip, wherein an end of the support clip is coupled with the frame, at least a portion of the support clip is in contact on the guide panel. The display device may prevent a deformation of the guide panel.
    Type: Application
    Filed: August 13, 2015
    Publication date: November 23, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Mingeun JEONG, Bumgi MIN, Hayun LEE, Cheolsoo KIM
  • Publication number: 20170227808
    Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.
    Type: Application
    Filed: April 25, 2017
    Publication date: August 10, 2017
    Inventors: Hayun LEE, Bumgi MIN, Wansik KIM, Mingeun JEONG, Cheolsoo KIM
  • Patent number: 9655258
    Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: May 16, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hayun Lee, Bumgi Min, Wansik Kim, Mingeun Jeong, Cheolsoo Kim
  • Publication number: 20150346539
    Abstract: A display device includes a display module including a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, and a frame which is positioned in the rear of the display panel and is connected to the guide panel, and a back cover positioned in the rear of the display panel. The back cover includes a first protrusion, which is formed in a first side area and includes a portion extending toward a second side area opposite the first side area, and a second protrusion which is formed in the second side area and includes a portion extending toward the first side area. The display module includes a first connector connected to the first protrusion and a second connector connected to the second protrusion.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 3, 2015
    Inventors: Hayun LEE, Youngmin KIM, Cheolsoo KIM, Mingeun JEONG, Bumgi MIN, Wansik KIM
  • Publication number: 20150351261
    Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 3, 2015
    Inventors: Hayun Lee, Bumgi Min, Wansik Kim, Mingeun Jeong, Cheolsoo Kim