Patents by Inventor Ji-Won Han

Ji-Won Han 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: 20200030472
    Abstract: Disclosed is a bidet having a bidet seat sterilizing function. The bidet having a bidet seat sterilizing function may include: a bidet seat, disposed on the upper portion of a toilet seat, for seating a user thereon; a bidet cover for opening and closing the bidet seat; a sterilizing part which is installed on the bidet seat-facing surface of the bidet cover and sterilizes the bidet seat when the bidet cover covers the bidet seat; a driving part for driving the bidet seat and the sterilizing part; and a control part for controlling the sterilizing part and the driving part.
    Type: Application
    Filed: April 5, 2018
    Publication date: January 30, 2020
    Inventors: Keun-Hwan Kim, Man-Uk Park, Sung-Worl Jin, Doo-Youl Jeon, Da-Woon Jung, Ji-Won Han
  • Patent number: 9649350
    Abstract: Provided is a 15-PGDH activity adjusting function of a Dendropanax morbifera extract. More specifically, since it has been confirmed that the Dendropanax morbifera extract has an outstanding effect in suppressing 15-PGDH activity and so increasing PGE2, a composition of the present invention which contains the Dendropanax morbifera extract as an active ingredient has the advantage of being able to be used for producing a functional health food and a therapeutic agent for a disease associated with PGE2.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: May 16, 2017
    Assignee: Industry-Academic Coorperation Foundation, Chosun University
    Inventors: Cheol-Hee Choi, Hoon Cho, Young-Sook Moon, Ji-Won Han, Ju-Hee Han
  • Patent number: 9111887
    Abstract: A flexible display apparatus and a method of manufacturing the flexible display apparatus are disclosed. A flexible organic light-emitting display apparatus includes: a thin film transistor formed on a substrate in which a plurality of subpixels are located; an organic light-emitting device electrically connected to the thin film transistor and in one of the subpixels, the organic light-emitting device including a first electrode, an organic layer on the first electrode; and a second electrode on the organic layer; a pixel defining layer having an opening that exposes at least a region of the first electrode, and covering an edge region of the first electrode; a capping layer covering the organic light-emitting device; and at least one clamp unit in a non-organic layer region defined next to the one of the subpixels, wherein the non-organic layer region is a region in which the organic layer is not formed.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: August 18, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mu-Gyeom Kim, Kyung-Ho Kim, Joon-Hyuk Cho, Sun-Ho Kim, Ji-Won Han
  • Publication number: 20150202241
    Abstract: Provided is a 15-PGDH activity adjusting function of a Dendropanax morbifera extract. More specifically, since it has been confirmed that the Dendropanax morbifera extract has an outstanding effect in suppressing 15-PGDH activity and so increasing PGE2, a composition of the present invention which contains the Dendropanax morbifera extract as an active ingredient has the advantage of being able to be used for producing a functional health food and a therapeutic agent for a disease associated with PGE2.
    Type: Application
    Filed: November 28, 2014
    Publication date: July 23, 2015
    Inventors: Cheol-Hee CHOI, Hoon Cho, Young-Sook Moon, Ji-Won Han, Ju-Hee Han
  • Publication number: 20150059969
    Abstract: A method of laminating substrates includes preparing a first substrate and a second substrate, forming a self-assembled monolayer on one surface of the first substrate, the self-assembled monolayer includes a region A including an alkyl chain and a region B including an alkyl chain having a carbon number less than a carbon number of the alkyl chain of the region A, and laminating the first substrate and the second substrate by contacting the self-assembled monolayer with the second substrate.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Ji-Won Han
  • Publication number: 20150014678
    Abstract: A method of manufacturing a semiconductor device, the method includes: providing a gate electrode on a substrate; providing a first interlayer insulating layer to cover the gate electrode on the substrate; providing an oxide semiconductor layer corresponding to the gate electrode on the first interlayer insulating layer; providing a source electrode and a drain electrode, which are in contact with the oxide semiconductor layer, on the first interlayer insulating layer; and heat-treating the oxide semiconductor layer using Joule heat generated therein from a flow of a drain current by applying a voltage to the source electrode or the drain electrode.
    Type: Application
    Filed: December 16, 2013
    Publication date: January 15, 2015
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, Samsung Display Co., Ltd.
    Inventors: Ji-Won Han, Tae-Woong Kim, Seong-Il Im, Young-Tack Lee, Pyo-Jin Jeon
  • Publication number: 20130248867
    Abstract: A flexible display apparatus and a method of manufacturing the flexible display apparatus are disclosed. A flexible organic light-emitting display apparatus includes: a thin film transistor formed on a substrate in which a plurality of subpixels are located; an organic light-emitting device electrically connected to the thin film transistor and in one of the subpixels, the organic light-emitting device including a first electrode, an organic layer on the first electrode; and a second electrode on the organic layer; a pixel defining layer having an opening that exposes at least a region of the first electrode, and covering an edge region of the first electrode; a capping layer covering the organic light-emitting device; and at least one clamp unit in a non-organic layer region defined next to the one of the subpixels, wherein the non-organic layer region is a region in which the organic layer is not formed.
    Type: Application
    Filed: August 17, 2012
    Publication date: September 26, 2013
    Inventors: Mu-Gyeom Kim, Kyung-Ho Kim, Joon-Hyuk Cho, Sun-Ho Kim, Ji-Won Han