Organic light emitting device
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United States of America Patent
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Feb 28, 2017
Grant Date -
Apr 7, 2016
app pub date -
Dec 14, 2015
filing date -
Dec 3, 2013
priority date (Note) -
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Abstract
An organic light emitting device includes a base substrate defining an active area and a pad area that surrounds the active area, an organic light emitting layer formed on the active area, a first protective layer formed to cover the active area, where the organic light emitting layer is formed, and the pad area, a second protective layer formed to cover the first protective layer, and a dam formed between the first protective layer and the second protective layer, wherein the dam is located at a boundary between the active area and the pad area and includes a groove that is positioned separate from an outer portion of the active area.
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