Method of manufacturing image display device by stacking an evaporating getter and a non-evaporating getter on an image display member

In an image display device having in an airtight container an electron source and an image display member that receives electrons from the electron source, an evaporating getter and a non-evaporating getter are stacked in the airtight container. This makes it possible to maintain the vacuum level in...

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Bibliographic Details
Main Authors Hasegawa, Mitsutoshi, Gofuku, Ihachiro, Tokioka, Masaki, Shigeoka, Kazuya, Miura, Tokutaka
Format Patent
LanguageEnglish
Published 10.03.2009
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Summary:In an image display device having in an airtight container an electron source and an image display member that receives electrons from the electron source, an evaporating getter and a non-evaporating getter are stacked in the airtight container. This makes it possible to maintain the vacuum level in the airtight container. The image display device thus obtains a prolonged life and a stable display operation.