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).

  • Patent number: 12108655
    Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The substituents of Formula 1 are the same as described in the specification.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: October 1, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunjung Lee, Soobyung Ko, Haejin Kim, Sujin Shin, Jaesung Lee, Junghoon Han
  • Publication number: 20240295683
    Abstract: A home appliance includes a cabinet having a storage space formed therein; a door configured to open and close an open front of the cabinet; a panel assembly mounted on a front surface of the door; and a controller, wherein the panel assembly includes: a front plate forming a front exterior of the door and transmitting light; and a lighting device emitting light of a set color, wherein the front plate includes: a base layer; and a colored layer formed on one surface of the base layer and has a first color, wherein the front surface of the door has the first color when the lighting device is turned off, and wherein the front surface of the door shines in a color selected by a user when the lighting device is turned on.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Inventors: Doyoun HAN, Hyesun JUNG, Jaesung PARK
  • Patent number: 12082491
    Abstract: An organometallic compound and an organic light-emitting device including the same are provided. The organometallic compound is represented by Formula 1: wherein the description of each substituent in Formula 1 is the same as provided in connection with the detailed description.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaesung Lee, Soobyung Ko, Sujin Shin, Eunyoung Lee, Junghoon Han
  • Patent number: 12075693
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: August 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaesung Lee, Sungbum Kim, Soobyung Ko, Haejin Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Hyunjung Lee, Mina Jeon, Junghoon Han
  • Publication number: 20240260449
    Abstract: Embodiments provide a light-emitting device including an organometallic compound, and an electronic apparatus including the light-emitting device. 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 including an emission layer, and the organometallic compound.
    Type: Application
    Filed: August 2, 2023
    Publication date: August 1, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Junghoon Han, Soobyung Ko, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Hyunjung Lee
  • Publication number: 20240251582
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device.
    Type: Application
    Filed: September 22, 2023
    Publication date: July 25, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Eunyoung Lee, Iljoon Kang, Sungbum Kim, Eunsoo Ahn, Jaesung Lee, Junghoon Han
  • Patent number: 12048238
    Abstract: An organic light-emitting device includes an emission layer including a first compound represented by Formula 1, a second compound, and a third compound. The first compound may be an organometallic compound that acts as a phosphorescent dopant, and the second and third compounds may form an exciplex.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: July 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sujin Shin, Soobyung Ko, Haejin Kim, Eunsoo Ahn, Jaesung Lee, Junghoon Han
  • Publication number: 20240244952
    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: Application
    Filed: January 17, 2024
    Publication date: July 18, 2024
    Inventors: Soobyung Ko, Mina Jeon, Sungbum Kim, Sujin Shin, Eunsoo Ahn, Eunyoung Lee, Jaesung Lee, Jihyung Lee, Hyunjung Lee, Junghoon Han
  • 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
  • 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
  • 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