Light-emitting element, display device, and electronic apparatus
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United States of America Patent
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May 7, 2013
Grant Date -
Feb 2, 2012
app pub date -
Jul 11, 2011
filing date -
Jul 27, 2010
priority date (Note) -
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Abstract
A light-emitting element includes a blue light-emitting function layer provided between an anode and a cathode, a red light-emitting function layer provided between the anode and the blue light-emitting function layer, and a carrier selection layer provided between the blue light-emitting function layer and the red light-emitting function layer. The carrier selection layer includes a laminate of a hole transport layer and a first electron injection layer which are laminated in that order from the blue light-emitting function layer side.
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