Display device
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United States of America Patent
Stats
-
Nov 17, 2009
Grant Date -
Sep 18, 2008
app pub date -
Feb 27, 2008
filing date -
Mar 13, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A display device includes a pixel area where a plurality of pixels are arranged in a matrix and a driving circuit for driving the pixel area. Each of the pixels includes a signal-level holding capacitor having two ends, a first transistor that is turned on and off in accordance with a write signal, a second transistor having a gate connected to the one end of the signal-level holding capacitor and a source connected to the other end of the signal-level holding capacitor, a current-driven self-luminous light-emitting element having a cathode held at a cathode potential and an anode connected to the source of the second transistor, a third transistor that is turned on and off in accordance with a driving-pulse signal, and a fourth transistor that is turned on and off in accordance with a control signal.
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