ORGANIC COMPOUNDS, ORGANIC LIGHT EMITTING DEVICE USING TH SAME AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT EMITTING DEVICE
PURPOSE: An organic light emitting device using benzoazepine type compound having an isooxadiazole structure is provided to improve luminous efficiency and lifetime. CONSTITUTION: An organic compound is denoted by chemical formula 1. An organic light emitting device comprises: an anode placed on a s...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English Korean |
Published |
10.06.2010
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: An organic light emitting device using benzoazepine type compound having an isooxadiazole structure is provided to improve luminous efficiency and lifetime. CONSTITUTION: An organic compound is denoted by chemical formula 1. An organic light emitting device comprises: an anode placed on a substrate; a hole transport layer placed on the anode; a light emitting layer placed on the hole transport layer; and electron transport layer containing the compound of chemical formula 1. The organic light emitting device further contains a hole injection layer between anode and hole transport layer. |
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Bibliography: | Application Number: KR20080121291 |