Patents by Inventor Won-Jeong SHIN

Won-Jeong SHIN 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).

  • Flexible substrate and flexible display device including the same
    Patent number: 10948753
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a flexible substrate; a thin film transistor on the flexible substrate; and a light emitting diode or a liquid crystal capacitor connected to the thin film transistor. The flexible substrate includes: a first base layer; a second base layer on a first surface of the first base layer; and a third base layer on a second surface of the first base layer. A surface hardness of the second base layer is greater than a surface hardness of the third base layer, and an adhesion strength of the third base layer is greater than an adhesion strength of the second base layer.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 16, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Jeong Shin, Da-Young Kim, Won-Gyu Jeong
  • Flexible display device
    Patent number: 10831049
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a display panel configured to display an image; and a back film under the display panel. The back film includes a plurality of depressed patterns at a surface adjacent to the display panel. The plurality of depressed patterns are spaced apart from each other and extend in a direction away from a center of the back film.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 10, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Da-Young Kim, Won-Jeong Shin, Won-Gyu Jeong
  • FLEXIBLE SUBSTRATE AND FLEXIBLE DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20190171058
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a flexible substrate; a thin film transistor on the flexible substrate; and a light emitting diode or a liquid crystal capacitor connected to the thin film transistor. The flexible substrate includes: a first base layer; a second base layer on a first surface of the first base layer; and a third base layer on a second surface of the first base layer. A surface hardness of the second base layer is greater than a surface hardness of the third base layer, and an adhesion strength of the third base layer is greater than an adhesion strength of the second base layer.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Won-Jeong SHIN, Da-Young KIM, Won-Gyu JEONG
  • FLEXIBLE DISPLAY DEVICE
    Publication number: 20190171057
    Abstract: A flexible display device is disclosed. The disclosed flexible display device includes a display panel configured to display an image; and a back film under the display panel. The back film includes a plurality of depressed patterns at a surface adjacent to the display panel. The plurality of depressed patterns are spaced apart from each other and extend in a direction away from a center of the back film.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Da-Young KIM, Won-Jeong SHIN, Won-Gyu JEONG