发明名称 |
Image display device and method of manufacturing the same |
摘要 |
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.
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申请公布号 |
US2004135505(A1) |
申请公布日期 |
2004.07.15 |
申请号 |
US20030624637 |
申请日期 |
2003.07.23 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HASEGAWA MITSUTOSHI;GOFUKU IHACHIRO;TOKIOKA MASAKI;SHIGEOKA KAZUYA;MIURA TOKUTAKA |
分类号 |
H01J1/304;H01J7/18;H01J9/38;H01J9/385;H01J9/39;H01J17/24;H01J19/70;H01J29/94;H01J31/12;(IPC1-7):H01J9/38 |
主分类号 |
H01J1/304 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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