Patents by Inventor Hwan Keon LEE

Hwan Keon LEE 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: 20180151851
    Abstract: Disclosed is a roll-to-roll substrate deposition apparatus which may control the width and length of a deposition area so as to adjust the size of a thin film. The roll-to-roll substrate deposition apparatus includes a deposition area controller disposed between a flexible substrate supplied to the inside of a chamber and a deposition unit supplying a deposition material to the flexible substrate so as to adjust the width and length of a thin film formed of the deposition material on one surface of the flexible substrate.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Inventors: Shin-Bok LEE, Tae-Joon SONG, Nam-Kook KIM, Soon-Sung YOO, Hwan-Keon LEE
  • Patent number: 9820340
    Abstract: An organic light emitting display device includes a substrate having a display area and a non-display area, an organic light emitting element and a sealing layer sequentially stacked on one side of the substrate in the display area, a support layer on the one side of the substrate in the non-display area, and a polarizing plate on the support layer in the non-display area and on the sealing layer in the display area, the polarizing plate covering an entirety of the support layer.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: November 14, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Kyu Hwang Lee, Tae Joon Song, Jung Eun Lee, Kyung Ha Lee, Hwan Keon Lee
  • Publication number: 20160165677
    Abstract: An organic light emitting display device includes a substrate having a display area and a non-display area, an organic light emitting element and a sealing layer sequentially stacked on one side of the substrate in the display area, a support layer on the one side of the substrate in the non-display area, and a polarizing plate on the support layer in the non-display area and on the sealing layer in the display area, the polarizing plate covering an entirety of the support layer.
    Type: Application
    Filed: August 3, 2015
    Publication date: June 9, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Kyu Hwang LEE, Tae Joon SONG, Jung Eun LEE, Kyung Ha LEE, Hwan Keon LEE