发明名称 |
Electron-emitting device and display panel including the same |
摘要 |
An electron-emitting device includes an electroconductive member and a lanthanum boride layer on the electroconductive member and further includes an oxide layer between the electroconductive member and the lanthanum boride layer. The oxide layer can contain a lanthanum element. The lanthanum boride layer can be overlaid with a lanthanum oxide layer.
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申请公布号 |
US8344607(B2) |
申请公布日期 |
2013.01.01 |
申请号 |
US20090627893 |
申请日期 |
2009.11.30 |
申请人 |
CANON KABUSHIKI KAISHA;AOKI NAOFUMI;NISHIDA SHOJI |
发明人 |
AOKI NAOFUMI;NISHIDA SHOJI |
分类号 |
H01J1/00;H01J19/06 |
主分类号 |
H01J1/00 |
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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