发明授权
US4727287A Gas discharge display panel and cathode used therein 失效
其中使用的气体放电显示面板和阴极

Gas discharge display panel and cathode used therein
摘要:
A gas discharge display panel adapted for effecting display by a plurality of gas discharge elements arranged in a matrix has a cathode formed by coating the substrate surface with a (100) preferred film of a rare earth hexaboride such as LaB.sub.6. The gas discharge display panel can be driven at relatively low voltage.
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