Patents by Inventor Jun-Hyo Chung

Jun-Hyo Chung 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 EL display device and method of manufacturing the same
    Patent number: 8153184
    Abstract: A method for fabricating a display device includes providing a substrate, forming an underlying layer over the substrate, forming an insulating layer over the substrate exposing the underlying layer, and forming an organic EL layer on the exposed portion of the underlying layer by a Laser Induced Thermal Imaging (LITI) method, wherein a thickness of the insulating layer is less than 500 nm.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: April 10, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jun-yeob Lee, Tae-min Kang, Jang-hyuk Kwon, Seong-taek Lee, Jun-hyo Chung, Eung-jin Kim
  • Method for fabricating a display device
    Patent number: 8142839
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: March 27, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Organic EL display device
    Patent number: 7705534
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: April 27, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Organic EL display device having an organic EL layer formed on an exposed underlying layer
    Patent number: 7696689
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: April 13, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Organic EL display device and method of manufacturing the same
    Publication number: 20060166586
    Abstract: A method for fabricating a display device includes providing a substrate, forming an underlying layer over the substrate, forming an insulating layer over the substrate exposing the underlying layer, and forming an organic EL layer on the exposed portion of the underlying layer by a Laser Induced Thermal Imaging (LITI) method, wherein a thickness of the insulating layer is less than 500 nm.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 27, 2006
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-yeob Lee, Tae-min Kang, Jang-jyuk Kwon, Seong-taek Lee, Jun-hyo Chung, Eung-jin Kim
  • Organic EL display device and method of manufacturing the same
    Patent number: 7009339
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: March 7, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Organic EL display device and method of manufacturing the same
    Publication number: 20050264192
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Application
    Filed: July 7, 2005
    Publication date: December 1, 2005
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Organic EL display device
    Publication number: 20050156518
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the Insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Application
    Filed: December 15, 2004
    Publication date: July 21, 2005
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Method for fabricating a display device
    Publication number: 20050100661
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Application
    Filed: December 15, 2004
    Publication date: May 12, 2005
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim
  • Organic EL display device and method of manufacturing the same
    Publication number: 20030098645
    Abstract: A display device includes an underlying layer formed over a substrate; an insulating layer formed over the substrate to expose the underlying layer; and an organic EL layer formed on the exposed portion of the underlying layer, wherein a thickness of the insulating layer is formed to a predetermined thickness to prevent defects in the organic EL layer that can occur in an edge portion of the exposed portion.
    Type: Application
    Filed: June 13, 2002
    Publication date: May 29, 2003
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Yeob Lee, Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim