Stock material or miscellaneous articles – Sheet including cover or casing – Filled with gas other than air; or under vacuum
Patent
1996-11-19
1999-03-16
Raimund, Christopher
Stock material or miscellaneous articles
Sheet including cover or casing
Filled with gas other than air; or under vacuum
428 76, 428917, 25230116, 313506, 313512, H01J 152
Patent
active
058827617
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.
REFERENCES:
patent: 4229709 (1980-10-01), McMahan
patent: 4318722 (1982-03-01), Altman
Kawami Shin
Naito Takemi
Nakada Hitoshi
Pioneer Electronic Corporation
Raimund Christopher
Tohoku Pioneer Electronic Corporation
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