The focus of cold cathode is new types of cold cathode materials developed and the structure of the cold cathode improved.
研制新型的冷阴极材料，改善冷阴极的结构形态是冷阴极的研究重点。
Carbon nanotubes(CNTs) have been thought as one of the most promising cold cathode materials of electron field emitters in field emission display(FED).
场发射阴极材料、场发射阳极荧光材料、隔离柱材料以及器件封装工艺是场发射显示器（FED）的三大核心技术难题。
The carbon nanotubes were used as cold cathode materials and the soda-lime flat glass was adopted as packaging panel, so the mono-color triode FED device was developed.
采用钙钠平板玻璃作为封装面板，利用碳纳米管作为冷阴极材料，研制了三极结构的单色场致发射显示器件。
The carbon nanotubes were used as cold cathode materials and the soda-lime flat glass was adopted as packaging panel, so the mono-color triode FED device was developed.
采用钙钠平板玻璃作为封装面板，利用碳纳米管作为冷阴极材料，研制了三极结构的单色场致发射显示器件。
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