Light emitting display device
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United States of America Patent
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N/A
Issued Date -
Apr 21, 2005
app pub date -
Oct 19, 2004
filing date -
Oct 21, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A light emitting display device 1 characterized by forming one display screen by combining a plurality of light emitting display units comprising intensity control means for measuring a light emission intensity by a light emitting element (organic EL element 20) which is formed above/on a transparent substrate 11 and which includes an anode electrode 12, a cathode electrode 16, at least one organic light emission functional layer (13,14,15) between the electrodes to control the light emission intensity of the light emitting element above/on the substrate 11 within a predetermined range and deterioration state reporting means for detecting a deterioration state of the light emitting element above/on the substrate 11 to report the state.
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