图像形成基板还包括设置在发射区上的金属层和设置在至少一个非发射区上的至少一个电子收集器。
The image forming substrate further comprises a metal layer positioned on at least the emission regions, and at least one electron collector positioned in the non-emission region.
图像形成基板还包括设置在发射区上的金属层和设置在至少一个非发射区上的至少一个电子收集器。
The image forming substrate further comprises a metal layer positioned on at least the emission regions, and at least one electron collector positioned in the non-emission region.
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