Stacked OLED display having improved efficiency
First Claim
Patent Images
1. An OLED device, having a pixel comprising:
- a) a plurality of individually addressable first white light emitting elements;
b) a corresponding plurality of color filters located over the first white light emitting elements to filter the light emitted by the first white light emitting elements; and
c) a second separately addressable white light emitting element located over the color filters for passing the filtered white light and emitting white light.
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Abstract
An OLED device, having a pixel includes a plurality of individually addressable first white light emitting elements; a corresponding plurality of color filters located over the first white light emitting elements to filter the light emitted by the first white light emitting elements; and a second separately addressable white light emitting element located over the color filters for passing the filtered white light and emitting white light.
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Citations
27 Claims
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1. An OLED device, having a pixel comprising:
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a) a plurality of individually addressable first white light emitting elements;
b) a corresponding plurality of color filters located over the first white light emitting elements to filter the light emitted by the first white light emitting elements; and
c) a second separately addressable white light emitting element located over the color filters for passing the filtered white light and emitting white light. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. An OLED device, comprising:
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a) a substrate;
b) a first addressable white light emitting element formed on the substrate;
c) a color filter located over the first white light emitting element; and
d) a second separately addressable white light emitting element located over the color filter. - View Dependent Claims (22, 23, 24, 25, 26, 27)
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Specification