Organic el display device having an improved image quality
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 12, 2001
Grant Date -
N/A
app pub date -
Jan 31, 2000
filing date -
Jan 29, 1999
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A drive unit for driving a corresponding one of organic EL elements of an active matrix EL display device includes a blanking switch for blanking the video signal stored in a storage capacitor in each frame period before the start of the next frame period. A drive transistor drives a corresponding EL element based on the correct current supplied for this If the video signal is a current signal, a transistor operating as a current-voltage converter is provided
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