Organic EL device and method for its manufacture
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United States of America Patent
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Nov 16, 2004
Grant Date -
May 2, 2002
app pub date -
May 10, 2001
filing date -
May 17, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
There is provided a more expedient and positive desiccating means for an organic EL device. The invention relates to an organic EL device comprising 1) a laminate consisting of an opposed pair of electrodes and an organic light-emitting layer sandwiched between the electrodes, 2) a gas-tight housing accommodating the laminate and shielding off the external atmosphere and 3) a desiccating means disposed in isolation from the laminate within the gas-tight housing, characterized in that a preformed moisture-absorbing artifact as the desiccating means is fixedly secured to at least one part of the gas-tight housing and further to a method of manufacturing the same device.
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