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发明公开
CN101752157A 电子发射器件、显示板和信息显示系统 失效 - 权利终止

电子发射器件、显示板和信息显示系统
摘要：
本发明公开一种电子发射器件、显示板和信息显示系统。所述电子发射器件包括导电部件和导电部件上的硼化镧层，并且还在导电部件和硼化镧层之间包括氧化物层。所述氧化物层可包含镧元素。所述硼化镧层可上覆有氧化镧层。
摘要（英）：

The invention discloses an electron-emitting device, a display panel and an information display system. The 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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