发明申请
- 专利标题： ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
- 专利标题（中）： 电子发射装置和图像显示装置
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申请号： US12184612申请日： 2008-08-01
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公开(公告)号： US20090039755A1公开(公告)日： 2009-02-12
- 发明人: Takashi Iwaki , Tsuyoshi Ibe , Masahiro Terada
- 申请人： Takashi Iwaki , Tsuyoshi Ibe , Masahiro Terada
- 申请人地址： JP Tokyo
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： JP Tokyo
- 优先权： JP2007-207347 20070809
- 主分类号： H01J29/46
- IPC分类号： H01J29/46
摘要：
An electron-emitting device, comprising: a pair of device electrodes formed on an insulating substrate; and a conductive film formed to connect the device electrodes and having an electron-emitting portion, wherein the conductive film has a thickness of 3 nm to 50 nm and is made of precious metal and oxide of base metal, a percentage of the base metal among metals contained in the conductive film is 30 mol % or more, and the conductive film has a concentration gradient of the oxide of the base metal in a thickness direction.
公开/授权文献
- US07952265B2 Electron-emitting device and image display apparatus 公开/授权日：2011-05-31
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