Patents by Inventor Hwarang LEE

Hwarang 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: 20250082144
    Abstract: A robot cleaner station may include a housing located at a lower portion of kitchen furniture, a seating assembly located in the housing, the seating assembly being configured to accommodate a robot cleaner, a dust collector configured to empty dust of the robot cleaner, and a duster washer configured to wash a duster of the robot cleaner.
    Type: Application
    Filed: September 9, 2024
    Publication date: March 13, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Sungjun KIM, Jinhyouk SHIN, Seungwoo HAN, Hwarang LEE, Chunghoon CHOI
  • Patent number: 10473989
    Abstract: A thin film transistor (TFT) and a display device including the same capable of displaying an image having a uniform luminance are provided, the TFT including a gate electrode; a gate insulating layer disposed on the gate electrode; a semiconductor layer disposed on the gate insulating layer; a source electrode and a drain electrode disposed on the semiconductor layer while being spaced apart from one another; and a protective layer disposed on the source electrode and the drain electrode and having a contact hole through which a portion of the drain electrode is exposed, wherein the drain electrode includes a first drain electrode overlapping a portion of the gate electrode, a second drain electrode extending from the first drain electrode and having a portion exposed through the contact hole, and a third drain electrode branched from the first drain electrode to be spaced apart from the second drain electrode.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: November 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Huigyeong Yun, Daecheol Kim, Konhaeng Lee, Hwarang Lee, Kookhyun Choi
  • Publication number: 20160218207
    Abstract: A thin film transistor (TFT) and a display device including the same capable of displaying an image having a uniform luminance are provided, the TFT including a gate electrode; a gate insulating layer disposed on the gate electrode; a semiconductor layer disposed on the gate insulating layer; a source electrode and a drain electrode disposed on the semiconductor layer while being spaced apart from one another; and a protective layer disposed on the source electrode and the drain electrode and having a contact hole through which a portion of the drain electrode is exposed, wherein the drain electrode includes a first drain electrode overlapping a portion of the gate electrode, a second drain electrode extending from the first drain electrode and having a portion exposed through the contact hole, and a third drain electrode branched from the first drain electrode to be spaced apart from the second drain electrode.
    Type: Application
    Filed: September 25, 2015
    Publication date: July 28, 2016
    Inventors: Huigyeong YUN, Daecheol KIM, Konhaeng LEE, Hwarang LEE, Kookhyun CHOI