Organic EL element
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United States of America Patent
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Mar 16, 1999
Grant Date -
N/A
app pub date -
Nov 19, 1996
filing date -
Nov 24, 1995
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Abstract
An organic electro-luminescent element is provided with a drying substance contained in an airtight container and spaced from the element in an internal space of the airtight container for absorbing moisture in the internal space. The drying substance comprises a solid compound which chemically absorbs the moisture and maintains its solid state even after absorbing the moisture.
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