Patents by Inventor Junha Hwang

Junha Hwang 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: 11968896
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1 and an electronic apparatus including the light-emitting device, where Formula 1 is the same as described in the present specification. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and emission layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Seokhwan Hwang, Sunyoung Pak, Jangyeol Baek, Munki Sim, Hyoyoung Lee, Minjung Jung
  • Patent number: 11957042
    Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein A11 is a group represented by one of Formulae 10A to 10D: The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Sunyoung Pak, Junha Park, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Hyoyoung Lee, Minjung Jung, Seokhwan Hwang
  • Publication number: 20240074287
    Abstract: Discussed is a display apparatus including a transistor part over a substrate, a light emitting part over the transistor part, one or more cover members over the light emitting part, and one or more first adhesives disposed between the one or more cover members. The transmittance of the one or more first adhesives can be less than about 97%.
    Type: Application
    Filed: June 16, 2023
    Publication date: February 29, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Hyesun SON, Sejin JANG, JunHa HWANG, Minwan KIM
  • Publication number: 20230188059
    Abstract: An energy harvester includes a housing including an inner space holed in a lengthwise direction, a first magnet portion disposed at a center portion of the inner space of the housing, a second magnet portion spaced apart from the first magnet portion in the inner space, the second magnet portion including a first surface having a magnetic repulsive force with the first magnet portion, and a power generating device part disposed on a second surface of the second magnet portion and configured to generate electrical energy based on deformation thereof.
    Type: Application
    Filed: August 5, 2022
    Publication date: June 15, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Myungeun SONG, JunHa HWANG, JaeChul HWANG, HyeRan PARK
  • Patent number: 11674001
    Abstract: Embodiments of the present disclosure relate to a backlight unit and a display device, and more particularly, may provide a backlight unit and a display device including the backlight unit having a thin thickness while having excellent optical performance and reliability by including a first protective layer including a first silicone polymer.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: June 13, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jaeyeong Kim, Junha Hwang
  • Publication number: 20230017868
    Abstract: A display device includes a display panel, an adhesive layer on the display panel and comprising a plurality of layers having different loss modulus and glass transition temperatures Tg, a cover window on the adhesive layer, and an actuator at the cover window. Then, the adhesive layer includes a first adhesive layer having a lower loss modulus and a glass transition temperature Tg and a second adhesive layer having a higher loss modulus and a glass transition temperature Tg.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 19, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: MiHyung CHIN, Myungeun SONG, JunHa HWANG
  • Publication number: 20220185966
    Abstract: Embodiments of the present disclosure relate to a backlight unit and a display device, and more particularly, may provide a backlight unit and a display device including the backlight unit having a thin thickness while having excellent optical performance and reliability by including a first protective layer including a first silicone polymer.
    Type: Application
    Filed: November 11, 2021
    Publication date: June 16, 2022
    Inventors: Jaeyeong Kim, JunHa Hwang
  • Patent number: 8784131
    Abstract: Disclosed is a wire connecting device for a vehicle, preferably a hybrid vehicle, including six individual bus bars for connecting two 3-phase AC sub-devices to a main device, in which the bus bars are divided in to a first unit terminal unit and a second unit terminal unit each composed of a U-pole bus bar, a V-pole bus bar, and a W-pole bus bar, predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the first unit terminal unit bend to a side, and predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the second unit terminal unit bend to the other side.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: July 22, 2014
    Assignees: Hyundai Motor Company, Hyundai Mobis Co., Ltd., Kyungshin Corp.
    Inventors: Wooyong Jeon, Jinhwan Jung, Junghong Joo, Hyeoundong Lee, Okin Bin, Taesuk Kwon, Junha Hwang, Youngseop Park
  • Publication number: 20120329344
    Abstract: Disclosed is a wire connecting device for a vehicle, preferably a hybrid vehicle, including six individual bus bars for connecting two 3-phase AC sub-devices to a main device, in which the bus bars are divided in to a first unit terminal unit and a second unit terminal unit each composed of a U-pole bus bar, a V-pole bus bar, and a W-pole bus bar, predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the first unit terminal unit bend to a side, and predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the second unit terminal unit bend to the other side.
    Type: Application
    Filed: November 14, 2011
    Publication date: December 27, 2012
    Applicants: HYUNDAI MOTOR COMPANY, KYUNGSHIN CORP., HYUNDAI MOBIS CO., LTD.
    Inventors: Wooyong Jeon, Jinhwan Jung, Junghong Joo, Hyeoundong Lee, Okin Bin, Taesuk Kwon, Junha Hwang, Youngseop Park