ORGANIC ELECTROLUMINESCENCE DISPLAY AND METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENCE DISPLAY
It is possible to manufacture a large-size, high-accuracy organic EL display using a plastic substrate and an organic EL display using a roll-shaped long plastic substrate. The organic EL display includes an organic EL device A having at least a lower electrode 300, an organic layer including at lea...
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
18.01.2013
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Subjects | |
Online Access | Get full text |
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Summary: | It is possible to manufacture a large-size, high-accuracy organic EL display using a plastic substrate and an organic EL display using a roll-shaped long plastic substrate. The organic EL display includes an organic EL device A having at least a lower electrode 300, an organic layer including at least a light emitting layer, and an upper electrode 305 and a thin film transistor B on a transparent plastic substrate 100, a source electrode or drain electrode of the thin film transistor B is connected to the lower electrode 300, the plastic substrate 100 has a gas barrier layer 101a, the thin film transistor B is formed on the gas barrier layer 101a, the thin film transistor B includes an active layer 203 containing a non-metallic element which a mixture of oxygen (O) and nitrogen (N) and has a ratio of N to O (N number density/O number density) from 0 to 2, and the organic EL device A is formed at least on the gas barrier layer 101a or one the thin film transistor B. |
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Bibliography: | Application Number: KR20127025279 |