Organic light emitting diode display and fabrication method thereof
First Claim
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1. An organic light emitting diode (OLED) display, comprising:
- a substrate having a display area and a peripheral area;
a pixel array disposed in the display area;
a column and a row control circuits disposed in the peripheral area;
at least one thermal dissipation element disposed in the peripheral area and connected to the pixel array; and
a thermal conductive element connected to the at least one thermal dissipation element,wherein the pixel array comprises;
an array of thin film transistors; and
an array of organic light emitting diodes, each comprising an electrode connected to the thermal conductive element;
wherein the column circuit and the row control circuit are directly disposed on the substrate.
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Abstract
Organic light emitting diode (OLED) displays and fabrication methods thereof are provided. The OLED display comprises a substrate having a display area and a peripheral area. An array of pixels is disposed in the display area. Column and row control circuits are disposed in the peripheral area. At least one thermal dissipation element is disposed in the peripheral area connecting each pixel.
20 Citations
17 Claims
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1. An organic light emitting diode (OLED) display, comprising:
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a substrate having a display area and a peripheral area; a pixel array disposed in the display area; a column and a row control circuits disposed in the peripheral area; at least one thermal dissipation element disposed in the peripheral area and connected to the pixel array; and a thermal conductive element connected to the at least one thermal dissipation element, wherein the pixel array comprises; an array of thin film transistors; and an array of organic light emitting diodes, each comprising an electrode connected to the thermal conductive element; wherein the column circuit and the row control circuit are directly disposed on the substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An organic light emitting diode (OLED) display, comprising:
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a substrate having a display area and a peripheral area; a pixel array disposed in the display area; a column and a row control circuits disposed in the peripheral area; at least one thermal dissipation element disposed in the peripheral area and connected to the pixel array; and a thermal conductive element connected to the at least one thermal dissipation element, wherein the pixel array comprises; an array of thin film transistors; and an array of organic light emitting diodes, each comprising a first electrode, an organic light emitting layer disposed on the first electrode, and a second electrode disposed on the organic light emitting layer and connected to the thermal conductive element; wherein the column circuit and the row control circuit are directly disposed on the substrate.
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11. A method for fabricating an OLED display, comprising:
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providing a substrate having a display area and a peripheral area; forming an array of active devices in the display area; disposing a column and a row control circuits in the peripheral area; forming a plurality of thermal dissipation elements in the peripheral area; forming an array of OLEDs on the substrate corresponding to each active device and connected to the at least one of the plurality of thermal dissipation elements; and forming a thermal conductive element connected to the at least one thermal dissipation element, wherein each OLED of the array of OLEDs comprises an electrode connected to the thermal conductive element; wherein the column circuit and the row control circuit are directly disposed on the substrate. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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Specification