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).
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Patent number: 8692456Abstract: 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: GrantFiled: April 29, 2010Date of Patent: April 8, 2014Assignee: AU Optronics CorporationInventor: Chung-Yeh Iou
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Publication number: 20110175075Abstract: 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 chamberType: ApplicationFiled: March 30, 2011Publication date: July 21, 2011Applicant: AU OPTRONICS CORP.Inventors: Shi-Hao Li, Chung-Yeh Iou
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Patent number: 7938936Abstract: 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: GrantFiled: April 27, 2009Date of Patent: May 10, 2011Assignee: Au Optronics Corp.Inventors: Shi-Hao Li, Chung-Yeh Iou
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Publication number: 20100207115Abstract: 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: ApplicationFiled: April 29, 2010Publication date: August 19, 2010Inventor: Chung-Yeh Iou
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Patent number: 7733014Abstract: 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: GrantFiled: November 22, 2005Date of Patent: June 8, 2010Assignee: Au Optronics Corp.Inventor: Chung-Yeh Iou
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Publication number: 20090206747Abstract: 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 chamberType: ApplicationFiled: April 27, 2009Publication date: August 20, 2009Inventors: Shi-Hao Li, Chung-Yeh Iou
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Patent number: 7279705Abstract: 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: GrantFiled: December 20, 2005Date of Patent: October 9, 2007Assignee: AU Optronics Corp.Inventor: Chung-Yeh Iou
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Publication number: 20070126348Abstract: 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: ApplicationFiled: March 1, 2006Publication date: June 7, 2007Inventor: Chung-Yeh Iou
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Publication number: 20060227531Abstract: 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: ApplicationFiled: December 9, 2005Publication date: October 12, 2006Inventor: Chung-Yeh Iou
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Publication number: 20060216543Abstract: 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: ApplicationFiled: December 23, 2005Publication date: September 28, 2006Inventors: Shi-Hao Li, Chung-Yeh Iou
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Publication number: 20060186793Abstract: 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: ApplicationFiled: November 22, 2005Publication date: August 24, 2006Inventor: Chung-Yeh Iou
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Publication number: 20060188746Abstract: 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: ApplicationFiled: November 21, 2005Publication date: August 24, 2006Inventor: Chung-Yeh Iou
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Publication number: 20060157728Abstract: 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: ApplicationFiled: December 20, 2005Publication date: July 20, 2006Inventor: Chung-Yeh Iou
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Publication number: 20050274961Abstract: 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: ApplicationFiled: December 7, 2004Publication date: December 15, 2005Inventor: Chung-Yeh Iou
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Publication number: 20040247937Abstract: 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: ApplicationFiled: November 24, 2003Publication date: December 9, 2004Inventors: Chin-Hsin Chen, Tswen-Hsin Liu, Chung-Yeh Iou