Patents by Inventor Chung-Yeh Iou

Chung-Yeh Iou 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: 8692456
    Abstract: An organic electro-luminescence diode comprises two electrodes and an organic electro-luminescence structure. The organic electro-luminescence structure is formed between the two electrodes, and includes a red light-generating unit, a green light-generating unit, a blue light-generating unit and a light-compensating unit stacked with each other. The light-compensating unit is selected from the group consisting of a white light-compensating unit, a red light-compensating unit, a green light-compensating unit, a blue light-compensating unit and a structure stacking together one light-compensating unit upon the other.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: April 8, 2014
    Assignee: AU Optronics Corporation
    Inventor: Chung-Yeh Iou
  • Publication number: 20110175075
    Abstract: A method of fabricating an organic electro-luminescence device comprising the steps of providing a substrate, an organic chamber, and a sputtering chamber, forming a hole injection layer on the substrate, forming a hole transport layer on the hole injection layer in the organic chamber, forming a light-emitting layer on the hole transport layer in the organic chamber, disposing a metal chelate material on the light-emitting layer and partially doping a CsF compound into the metal chelate material to forming an electron transporting layer in the organic chamber, forming a buffer layer on the electron transporting layer in the organic chamber, transferring the substrate, the hole injection layer, the hole transport layer, light-emitting layer, the electron transporting layer, and the buffer layer form the organic chamber to the sputtering chamber, and forming an electron injection layer on the buffer layer in the sputtering chamber
    Type: Application
    Filed: March 30, 2011
    Publication date: July 21, 2011
    Applicant: AU OPTRONICS CORP.
    Inventors: Shi-Hao Li, Chung-Yeh Iou
  • Patent number: 7938936
    Abstract: A method of fabricating an organic electro-luminescence device comprising the steps of providing a substrate, an organic chamber, and a sputtering chamber, forming a hole injection layer on the substrate, forming a hole transport layer on the hole injection layer in the organic chamber, forming a light-emitting layer on the hole transport layer in the organic chamber, disposing a metal chelate material on the light-emitting layer and partially doping a CsF compound into the metal chelate material to forming an electron transporting layer in the organic chamber, forming a buffer layer on the electron transporting layer in the organic chamber, transferring the substrate, the hole injection layer, the hole transport layer, light-emitting layer, the electron transporting layer, and the buffer layer form the organic chamber to the sputtering chamber, and forming an electron injection layer on the buffer layer in the sputtering chamber.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: May 10, 2011
    Assignee: Au Optronics Corp.
    Inventors: Shi-Hao Li, Chung-Yeh Iou
  • Publication number: 20100207115
    Abstract: An organic electro-luminescence diode comprises two electrodes and an organic electro-luminescence structure. The organic electro-luminescence structure is formed between the two electrodes, and includes a red light-generating unit, a green light-generating unit, a blue light-generating unit and a light-compensating unit stacked with each other. The light-compensating unit is selected from the group consisting of a white light-compensating unit, a red light-compensating unit, a green light-compensating unit, a blue light-compensating unit and a structure stacking together one light-compensating unit upon the other.
    Type: Application
    Filed: April 29, 2010
    Publication date: August 19, 2010
    Inventor: Chung-Yeh Iou
  • Patent number: 7733014
    Abstract: An organic electro-luminescence diode comprises two electrodes and an organic electro-luminescence structure. The organic electro-luminescence structure is formed between the two electrodes, and includes a red light-generating unit, a green light-generating unit, a blue light-generating unit and a light-compensating unit stacked with each other. The light-compensating unit is selected from the group consisting of a white light-compensating unit, a red light-compensating unit, a green light-compensating unit, a blue light-compensating unit and a structure stacking together one light-compensating unit upon the other.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: June 8, 2010
    Assignee: Au Optronics Corp.
    Inventor: Chung-Yeh Iou
  • Publication number: 20090206747
    Abstract: A method of fabricating an organic electro-luminescence device comprising the steps of providing a substrate, an organic chamber, and a sputtering chamber, forming a hole injection layer on the substrate, forming a hole transport layer on the hole injection layer in the organic chamber, forming a light-emitting layer on the hole transport layer in the organic chamber, disposing a metal chelate material on the light-emitting layer and partially doping a CsF compound into the metal chelate material to forming an electron transporting layer in the organic chamber, forming a buffer layer on the electron transporting layer in the organic chamber, transferring the substrate, the hole injection layer, the hole transport layer, light-emitting layer, the electron transporting layer, and the buffer layer form the organic chamber to the sputtering chamber, and forming an electron injection layer on the buffer layer in the sputtering chamber
    Type: Application
    Filed: April 27, 2009
    Publication date: August 20, 2009
    Inventors: Shi-Hao Li, Chung-Yeh Iou
  • Patent number: 7279705
    Abstract: An organic light-emitting device is provided, comprising a bottom electrode, at least two emissive units disposed on the bottom electrode, at least one charge-generation layer disposed between two adjacent emissive units, and a top electrode disposed on the emissive units. The charge-generation layer comprises fullerene or a derivative thereof, and generates and transports electrons and holes.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: October 9, 2007
    Assignee: AU Optronics Corp.
    Inventor: Chung-Yeh Iou
  • Publication number: 20070126348
    Abstract: An organic electroluminescent device comprising a substrate is provided. An anode is disposed on the substrate. A first hole injection layer of fluorocarbon polymer is disposed on the anode. A second hole injection layer comprising a p-type dopant is disposed on the first hole injection layer. An electroluminescent layer is disposed on the second hole injection layer. A cathode is disposed on the electroluminescent layer.
    Type: Application
    Filed: March 1, 2006
    Publication date: June 7, 2007
    Inventor: Chung-Yeh Iou
  • Publication number: 20060227531
    Abstract: An organic light emitting diode (OLED) display comprises a substrate, an organic light emitting diode element having an organic light emitting layer disposed on the substrate. A conductive layer is disposed on the organic light emitting layer to serve as a common electrode for the OLED element. A photovoltaic cell disposed on the organic light emitting diode element, converting incident light into electricity, wherein the conductive layer serves as the common electrode for the photovoltaic cell.
    Type: Application
    Filed: December 9, 2005
    Publication date: October 12, 2006
    Inventor: Chung-Yeh Iou
  • Publication number: 20060216543
    Abstract: An organic electro-luminescence device includes a substrate, a hole injection layer disposed on the substrate, an organic layer disposed on the hole injection layer, a buffer layer disposed on the organic layer, and an electron injection layer forming above the buffer layer. The buffer layer is needed for protecting the organic layer while the electron injection layer is being formed. Within, the organic layer includes a light-emitting layer and an electron transporting layer disposed on the light-emitting layer. The electron transporting layer includes Cesium fluoride.
    Type: Application
    Filed: December 23, 2005
    Publication date: September 28, 2006
    Inventors: Shi-Hao Li, Chung-Yeh Iou
  • Publication number: 20060186793
    Abstract: An organic electro-luminescence diode comprises two electrodes and an organic electro-luminescence structure. The organic electro-luminescence structure is formed between the two electrodes, and includes a red light-generating unit, a green light-generating unit, a blue light-generating unit and a light-compensating unit stacked with each other. The light-compensating unit is selected from the group consisting of a white light-compensating unit, a red light-compensating unit, a green light-compensating unit, a blue light-compensating unit and a structure stacking together one light-compensating unit upon the other.
    Type: Application
    Filed: November 22, 2005
    Publication date: August 24, 2006
    Inventor: Chung-Yeh Iou
  • Publication number: 20060188746
    Abstract: An organic electroluminescent device (OELD) comprises a substrate, an first electrode, a second electrode opposite to the first electrode disposed over the substrate, a hole-transport layer disposed between the first electrode and the second electrode, an electron-transport layer disposed between the second electrode and the hole-transport layer, and an emissive layer disposed between the hole-transport layer and the electron-transport layer. The emissive layer comprises a plurality of sub-layers. One or more dopants dispersed gradually in the plurality of sub-layers having the substantially identical host material.
    Type: Application
    Filed: November 21, 2005
    Publication date: August 24, 2006
    Inventor: Chung-Yeh Iou
  • Publication number: 20060157728
    Abstract: An organic light-emitting device is provided, comprising a bottom electrode, at least two emissive units disposed on the bottom electrode, at least one charge-generation layer disposed between two adjacent emissive units, and a top electrode disposed on the emissive units. The charge-generation layer comprises fullerene or a derivative thereof, and generates and transports electrons and holes.
    Type: Application
    Filed: December 20, 2005
    Publication date: July 20, 2006
    Inventor: Chung-Yeh Iou
  • Publication number: 20050274961
    Abstract: An organic electroluminescent device comprises an anode, a hole injection layer as CFx formed on the anode, a first hole transport layer formed on the hole injection layer and the first hole transport layer doped with a P-type dopant, a second hole transport layer formed on the first hole transport layer, a light emitting layer formed on the second hole transport layer, an electron transport layer formed on the light emitting layer, and a cathode formed on the electron transport layer. According to the structure of the organic electroluminescent device disclosed in the present invention, the hole injection layer and the first hole transport layer provide the function of increasing the efficiency of the hole injection so as to improve the operating life and stability of the device.
    Type: Application
    Filed: December 7, 2004
    Publication date: December 15, 2005
    Inventor: Chung-Yeh Iou
  • Publication number: 20040247937
    Abstract: An organic electroluminescent (EL) device comprising a pair of electrodes and at least one luminescent layer interposed between the pair of electrodes. The luminescent layer comprises a condensed polycyclic aromatic compound, an organic metal chelate and a luminescent dye.
    Type: Application
    Filed: November 24, 2003
    Publication date: December 9, 2004
    Inventors: Chin-Hsin Chen, Tswen-Hsin Liu, Chung-Yeh Iou