Light emitting device and manufacturing method thereof
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United States of America Patent
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Jun 5, 2007
Grant Date -
Aug 19, 2004
app pub date -
Apr 28, 2003
filing date -
Apr 30, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention is intended to stabilize a luminance and prevent a degradation during use in a display device of an active matrix driving system that arranges TFTs in matrix, by completely repairing a defective portion through application of a reverse voltage and repairing a short-circuit or leak area of a light emitting device. A light emitting device with a pixel structure of an active matrix driving system having TFTs arranged at each pixel has a feature that a reverse voltage is applied to the light emitting element without passing through the TFT is disclosed. The present invention provides a pixel structure capable of attaining the feature and a method of manufacturing the same.
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