Light-emitting element driving device and display device
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United States of America Patent
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Apr 23, 2013
Grant Date -
Nov 24, 2011
app pub date -
Mar 3, 2011
filing date -
May 19, 2010
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Abstract
A light-emitting element driving device includes: a plurality of light emitters; a power supply; a plurality of current control transistors; a plurality of constant-current circuits; a voltage selecting circuit; a control circuit; and a voltage controller.
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