Full color organic light emitting backlight device for liquid crystal display applications
AssigneeMotorola, Inc.
InventorsRong-Ting Huang, Hsing-Chung Lee, Marc H. Wildy, Diana Chen
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Abstract
A full color organic light emitting backlight device for liquid crystal display applications defined by a first OLED panel, designed to emit light in a red bandwidth, a second OLED panel, positioned adjacent the first OLED panel and designed to emit light in a green bandwidth, and a third OLED panel, positioned adjacent the second OLED panel and designed to emit light in a blue bandwidth. The light emitting device having positioned on an uppermost surface a liquid crystal display. The device intended for incorporation into portable electronic devices. The device is fabricated to achieve a full color image using field sequential color techniques.
Claims20
A full color organic light emitting device for liquid crystal display application comprising:
- a first OLED panel, fabricated to emit light of a specific color;
- a second OLED panel, fabricated to emit light of a color different than that of the OLED panel, the second OLED panel positioned on an uppermost surface of the first OLED panel;
- a bandpass filter positioned between the first OLED panel and the second OLED panel;
- and
- a third OLED panel, fabricated to emit light of a color different than that of the first OLED panel and the second OLED panel, the third OLED panel positioned on an uppermost surface of the second OLED panel.
A full color organic light emitting device for liquid crystal display applications comprising:
- a first OLED panel, characterized as emitting light in a red bandwidth;
- a bandpass filter positioned on an uppermost surface of the first OLED panel;
- a second OLED panel, characterized as emitting light in a green bandwidth, the second OLED panel positioned on an uppermost surface of the bandpass filter;
- a third OLED panel, characterized as emitting light in a blue bandwidth, the third OLED panel positioned on an uppermost surface of the second OLED panel;
- and
- a liquid crystal display positioned on an uppermost surface of the third OLED panel, the liquid crystal display characterized as including one of a silicon substrate and a glass substrate.
A full color organic light emitting device for liquid crystal display applications comprising:
- a first OLED panel, characterized as emitting light in a red bandwidth, the first OLED panel including a substrate element, having disposed thereon an uppermost surface a first conductive layer, a plurality of organic layers disposed on the first conductive layer, a metal layer disposed on the plurality of organic layers and a second conductive layer disposed on the metal layer;
- a bandpass filter positioned on an uppermost surface of the first OLED panel;
- a second OLED panel, characterized as emitting light in a green bandwidth, the second OLED panel including a substrate element, having disposed thereon an uppermost surface a first conductive layer, a plurality of organic layers disposed on the first conductive layer, a metal layer disposed on the plurality of organic layers and a second conductive layer disposed on the metal layer, the second OLED panel being positioned adjacent the bandpass filter;
- a third OLED panel, characterized as emitting light in a blue bandwidth, the third OLED panel including a substrate element, having disposed thereon an uppermost surface a first conductive layer, a plurality of organic layers disposed on the first conductive layer, a metal layer disposed on the plurality of organic layers and a second conductive layer disposed on the metal layer, the third OLED panel being positioned adjacent the second OLED panel;
- and
- a liquid crystal display positioned adjacent the third OLED panel.
Dependencies are inferred from the claim text.