Patents by Inventor Takao Motoyama

Takao Motoyama 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).

  • POLYMER MATERIAL, MATERIAL FOR ELECTROLUMINESCENCE DEVICE, COMPOSITION, THIN FILM, AND ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME
    Publication number: 20190214566
    Abstract: A polymer material includes a structural unit represented by Chemical Formula 1 ?X—Y? ??Chemical Formula 1 wherein, in Chemical Formula 1, X and Y are as defined herein.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 11, 2019
    Inventors: Fujiyama TAKAHIRO, Fumiaki KATO, Takao MOTOYAMA, Yusaku KONISHI, Mitsunori ITO, Furuta KEIGO
  • Polymer, composition including the polymer, and organic light-emitting device including the polymer
    Patent number: 10270036
    Abstract: Provided are a polymer, a composition including the polymer, and an organic light-emitting device including the polymer.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mitsunori Ito, Takao Motoyama, Keisuke Korai, Daeyoung Chung, Eunjoo Jang, Taehyung Kim
  • ELECTRONIC DEVICES AND METHODS OF MANUFACTURING THE SAME
    Publication number: 20180182812
    Abstract: An electronic device includes a plurality of pixel electrodes, an active layer on the plurality of pixel electrodes, an opposed electrode on the active layer and covering an entirety of an upper surface of the active layer, and a first encapsulation film on the opposed electrode wherein the opposed electrode and the first encapsulation film have a common planar shapes.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 28, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul Joon HEO, Ryuichi Satoh, Kyung Bae Park, Yeon-Hee Kim, Takkyun Ro, Takao Motoyama, Se Hyuck Park
  • POLYMER, COMPOSITION INCLUDING THE POLYMER, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE POLYMER
    Publication number: 20180182967
    Abstract: A polymer comprising at least one first repeating unit represented by Formula 1: wherein, in Formula 1, groups and variables are the same as they are described in the specification.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Mitsunori Ito, Takao Motoyama, Keisuke Korai, Daeyoung Chung, Eunjoo Jang, Taehyung Kim