Patents by Inventor Jaesung Han

Jaesung 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).

  • Organic light-emitting device and organometallic compound
    Patent number: 11950495
    Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including a first compound represented by Formula 1.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soobyung Ko, Mina Jeon, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Jihyung Lee, Hyunjung Lee, Junghoon Han
  • Organometallic compound and organic light-emitting device including the same
    Patent number: 11930697
    Abstract: An organic light-emitting device is provided to include: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and at least one organometallic compound represented by Formula 1: M1M2L,??Formula 1 wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Hyunjung Lee, Mina Jeon
  • Organometallic compound and organic light-emitting device including the same
    Patent number: 11912725
    Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound represented by Formula 1.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eunsoo Ahn, Soobyung Ko, Hyunjung Lee, Mina Jeon, Sungbum Kim, Haejin Kim, Sujin Shin, Eunyoung Lee, Jaesung Lee, Junghoon Han
  • Styrene copolymer composite film
    Patent number: 10654249
    Abstract: The present invention relates to a composite film comprising a styrene copolymer layer (a), a metal layer (b), optionally a coloured layer (c), and a transparent polymer layer (d), wherein (b) is located between (a) and (d) and optionally (c) is located between (b) and (d). Moreover, the present invention refers to a method for producing a composite film and to the use of such composite film for laminating a surface or a part thereof. Finally, the present invention further relates to a product that is at least partly laminated by a composite film according to the present invention.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: May 19, 2020
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Jaehee Lee, JaeSung Han, Jong Hoo Lee
  • STYRENE COPOLYMER COMPOSITE FILM
    Publication number: 20170239917
    Abstract: The present invention relates to a composite film comprising a styrene copolymer layer (a), a metal layer (b), optionally a coloured layer (c), and a transparent polymer layer (d), wherein (b) is located between (a) and (d) and optionally (c) is located between (b) and (d). Moreover, the present invention refers to a method for producing a composite film and to the use of such composite film for laminating a surface or a part thereof. Finally, the present invention further relates to a product that is at least partly laminated by a composite film according to the present invention.
    Type: Application
    Filed: May 15, 2015
    Publication date: August 24, 2017
    Applicant: INEOS STYROLUTION GROUP GMBH
    Inventors: Jaehee LEE, JaeSung HAN, Jong Hoo LEE
  • Miniature fuel reformer and system using metal thin film
    Patent number: 6896709
    Abstract: A miniature fuel reformer utilizes a metal thin film and includes a plurality of unit modules connected together.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 24, 2005
    Assignee: Sk Corporation
    Inventors: Jaesung Han, Cheolwoo Park, Keunseob Choi, Ilsu Kim