Patents by Inventor Ho-Gyu Lee

Ho-Gyu 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: 20250144007
    Abstract: The present invention relates to a microorganism-based cosmetic composition containing, as an active ingredient, at least one of a fermentation product of Lactococcus lactis, a fermentation product of Limosilactobacillus reuteri, and a fermentation product of Saccharomyces cerevisiae, and containing a fermentation product of Lactiplantibacillus plantarum as an active ingredient, as well as a method for producing the same.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: LABIO CO., LTD.
    Inventors: Ju A KIM, Chae Yeon KIM, Eun Kyung RYU, Hee Sang HAN, Hyun Sook LEE, Jin Mo KIM, Jin Young KIM, Ho Sam KI, Yang Gyu CHOI
  • Publication number: 20250136627
    Abstract: A compound represented by the following Chemical Formula 1 and an organic light emitting device including the same are described: wherein, X, R1 to R3 and n1 are described herein.
    Type: Application
    Filed: October 20, 2022
    Publication date: May 1, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Ho Gyu Lee, Sejin Jung, Ji Hoon Kim, Su Hun Jeong, Jaechol Lee
  • Publication number: 20250115170
    Abstract: A vehicle seat position adjustment device is configured to stably perform a tilting operation of a seat cushion by performing an operation of rotating a first tilting link hinged to a gear box in a standing direction of a first tilting link while the gear box is moved rearwards along a lead screw, an operation of pushing up a second tilting link hinged to the first tilting link while the first tilting link is rotated in a standing direction, and an operation of allowing the second tilting link to push up a front end of a seat cushion frame. The vehicle seat position adjustment device may achieve a relaxation comfort posture by tilting the seat cushion and simultaneously reclining a seatback connected to the seat cushion rearwards.
    Type: Application
    Filed: January 11, 2024
    Publication date: April 10, 2025
    Inventors: Sang Soo Lee, Ho Suk Jung, Deok Soo Lim, Sang Do Park, Chan Ho Jung, Mu Young Kim, Jin Sik Kim, Youn Myung Joo, Dong Gyu Shin, Taek Jun Nam, Gun Chu Park
  • Publication number: 20250115171
    Abstract: A device for adjusting a position of a vehicle seat has a structure in which two or more adjustment devices, such as lead screws for adjusting tilting, are connected to the opposite side portions of a seat cushion frame to allow the lead screws to rotate by two gearboxes connected to one motor, so that a seat cushion is stably tilted by the two or more lead screws and the opposite side portions of the seat cushion frame is stably supported by the two or more lead screws, in order to prevent shaking, vibration, and torsional deformation caused by a gap generated when tilting the seat cushion frame.
    Type: Application
    Filed: January 11, 2024
    Publication date: April 10, 2025
    Inventors: Sang Soo Lee, Ho Suk Jung, Deok Soo Lim, Sang Do Park, Chan Ho Jung, Mu Young Kim, Jin Sik Kim, Youn Myung Joo, Dong Gyu Shin, Taek Jun Nam, Gun Chu Park
  • Patent number: 12274106
    Abstract: A light module including a circuit substrate and a light emitter, the light emitter including a light source configured to generate light and including a first epitaxial layer, a second epitaxial layer, and an active layer, an insulation layer covering the light source, a first electrode electrically connected to the first epitaxial layer, a light guide configured to guide light generated from the light source, a transparent material covering the light source, and an angle controller disposed on the transparent material, in which the light guide has a guide hole filled with the transparent material, and a refractive index of the light guide is different from that of the light source.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: April 8, 2025
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee
  • Patent number: 12255190
    Abstract: A light emitting diode pixel for a display includes a first subpixel including a first LED sub-unit, a second subpixel including a second LED sub-unit, a third subpixel including a third LED sub-unit, and a bonding layer overlapping the first, second, and third subpixels, in which each of the first, second, and third LED sub-units includes a first type of semiconductor layer and a second type of semiconductor layer, each of the first, second, and third LED sub-units is disposed on a different plane, and light generated from the second subpixel is configured to be emitted to an outside of the light emitting diode pixel by passing through a lesser number of LED sub-units than light generated from the first subpixel and emitted to the outside.
    Type: Grant
    Filed: February 8, 2024
    Date of Patent: March 18, 2025
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Gyu Jang, Ho Joon Lee, Jong Hyeon Chae, Chung Hoon Lee
  • Publication number: 20250081705
    Abstract: A display device including a substrate, a light emitting stacked structure disposed on the substrate and including a plurality of epitaxial sub-units disposed one over another, a first adhesive layer bonding the epitaxial sub-units to the substrate; and a line part disposed on the substrate and configured to apply a light emitting signal to each of the epitaxial sub-units, in which the light emitting stacked structure is configured to provide light having various colors by a combination of light emitted from each of the epitaxial sub-units, and the first adhesive layer includes a conductive and non-transparent material.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Chung Hoon LEE, Jong Hyeon CHAE, Seong Gyu JANG, Ho Joon LEE
  • Publication number: 20250070100
    Abstract: A light emitting device including a first LED sub-unit having a thickness in a first direction, a second LED sub-unit disposed on a portion of the first LED sub-unit in the first direction, each of the first and second LED sub-units comprising a first-type semiconductor layer, a second-type semiconductor layer, and an active layer, a reflective electrode disposed adjacent to the first LED sub-unit and electrically connected to the first-type semiconductor layer of the first LED sub-unit, and a first ohmic electrode forming ohmic contact with the second-type semiconductor layer of the first LED sub-unit, in which the active layer of the first LED sub-unit is configured to generate light, includes AlxGa(1-x-y)InyP (0?x?1, 0?y?1), and overlaps the active layer of the second LED sub-unit in the first direction, and the active layer of the second LED sub-unit includes the same material as the active layer of the first LED sub-unit.
    Type: Application
    Filed: November 7, 2024
    Publication date: February 27, 2025
    Applicant: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon CHAE, Chang Yeon KIM, Ho Joon LEE, Seong Gyu JANG, Chung Hoon LEE, Dae Sung CHO
  • Patent number: 12232273
    Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: February 18, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yun Mi Bae, Soon Gyu Kwon, Sang Hwa Kim, Sang Young Lee, Jin Hak Lee, Han Su Lee, Dong Hun Jeong, In Ho Jeong, Dae Young Choi, Jung Ho Hwang
  • Patent number: 12230741
    Abstract: Disclosed are a display panel including a light emitting panel, and a color conversion panel facing the light emitting panel, wherein the color conversion panel being converts an emission spectrum of light emitted from the light emitting panel, wherein the color conversion panel may include a color conversion layer including a plurality of regions including a color conversion region, and bank defining each region of the color conversion layer, the color conversion region may include quantum dots, and a refractive index of the bank is lower than a refractive index of the quantum dots, and an electronic device including the same.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: February 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eung Gyu Lee, Jin Suek Kim, Seung Bo Shim, Ho Kil Oh, Bo Bae Lee
  • Publication number: 20240376327
    Abstract: Provided are an ink composition comprising a compound represented by Chemical Formula 1 and a solvent represented by Chemical Formula A, an organic material layer including the same and an organic light emitting device including the same, wherein all the variables are described herein.
    Type: Application
    Filed: September 14, 2022
    Publication date: November 14, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Keunsoo Lee, Jung Ha Park, Eunhye Kang, Byungjae Kim, Minseob Seo, Jaechol Lee, Jiyoung Lee, Ho Gyu Lee
  • Publication number: 20240343930
    Abstract: Provided are an ink composition comprising a compound represented by Chemical Formula 1, a first solvent represented by Chemical Formula A, and a second solvent represented by Chemical Formula B-1 or B-2, an organic material layer including the same and an organic light emitting device including the same, wherein all the variables are described herein.
    Type: Application
    Filed: September 14, 2022
    Publication date: October 17, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Keunsoo Lee, Jung Ha Park, Eunhye Kang, Byungjae Kim, Minseob Seo, Jaechol Lee, Jiyoung Lee, Ho Gyu Lee
  • Publication number: 20240279249
    Abstract: The present specification relates to a compound represented by Chemical Formula 1, a coating composition including the compound represented by Chemical Formula 1, an organic light emitting device using the same, and a method of manufacturing the same: wherein all the variables are described herein.
    Type: Application
    Filed: March 25, 2022
    Publication date: August 22, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Ho Gyu Lee, Jaechol Lee, Jiyoung Lee, Sungkyoung Kang, Keunsoo Lee, Eunhye Kang
  • Patent number: 11845824
    Abstract: The present disclosure provides a novel polymer compound prepared by curing a compound represented by the following Chemical Formula 1 and a compound represented by the following Chemical Formula 4, and an organic light emitting device comprising the same: with each variable being defined therein.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: December 19, 2023
    Inventors: Minho Hwang, Ho Gyu Lee, Jaechol Lee
  • Patent number: 11816091
    Abstract: A digital content delivery tracking method performed by a central server includes generating a transfer chain for first digital content in a database of the central server, wherein the generating is performed by a transfer chain manager; authenticating a first user, wherein the authenticating is performed by a user authenticator; and generating a first ownership transfer node in the transfer chain, generating a first ownership indicator indicating the first digital content, recording the first ownership indicator in the first ownership transfer node, and recording an identifier of the first user in the first ownership transfer node, which are performed by the transfer chain manager.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 14, 2023
    Assignee: N-TUPLE. CO. LTD.
    Inventors: Hyun Min Park, Ho Gyu Lee
  • Patent number: 11765921
    Abstract: The present disclosure relates to an ionic compound, and a coating composition and an organic light emitting device including the same.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: September 19, 2023
    Inventors: Ho Gyu Lee, Seog Jae Seo, Jaesoon Bae, Jaechol Lee, Min Ho Hwang, Jiyeon Shin, Se Jin Jung
  • Patent number: 11737300
    Abstract: The present disclosure relates to a coating composition and an organic light emitting device.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: August 22, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Ho Gyu Lee, Jaesoon Bae, Seog Jae Seo, Jaechol Lee, Jiyeon Shin, Leehyeon Baek
  • Patent number: 11702550
    Abstract: A coating composition, an organic light emitting device using the same, and a method for manufacturing the same are disclosed herein. In some embodiments, a coating composition including a compound represented by Formula 1 and a compound represented by Formula 2. In some embodiments, an organic light emitting device includes a first electrode, a second electrode, and an organic material layer having one or more layers provided between the first electrode and the second electrode, wherein the one or more layers comprise the coating composition or a cured product thereof.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 18, 2023
    Inventors: Sungkyoung Kang, Hyeonah Shin, Kwanghyun Kim, Youngju Park, Hwakyung Kim, Hyungil Park, Jaesoon Bae, Jaechol Lee, Ho Gyu Lee, Seog Jae Seo
  • Publication number: 20230209986
    Abstract: The present disclosure provides a novel material for an organic light emitting device, and an organic light emitting device using same, the novel material being usable both in an organic light emitting device and in a solution process. The present disclosure also provides an organic light emitting device comprising a polymer containing a repeating unit represented by the following Chemical Formula 1, and an ionic compound containing an anionic group represented by the following Chemical Formula 2 in a hole transporting layer: wherein all the variables are described herein.
    Type: Application
    Filed: July 27, 2021
    Publication date: June 29, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Juhwan Kim, Jaechol Lee, Sejin Jung, Ji Hoon Kim, Dongyoon Khim, Jaesoon Bae, Jiyoung Lee, Ho Gyu Lee, Seog Jae Seo
  • Patent number: 11665128
    Abstract: Provided is a method by which a cross chatbot gateway allows an event to be shared between chatbots, and the method includes the steps of: receiving an event message from a first chatbot communicating with a first chatting server using a first chatting protocol, wherein the event message includes destination information and event information of a first user, who is a chatting counterpart of the first chatbot; and transmitting the event information to a second chatbot communicating with a second chatting server using a second chatting protocol, on the basis of the destination information.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: May 30, 2023
    Assignee: N-TUPLE.CO.LTD.
    Inventors: Hyun-Min Park, Ho-Gyu Lee