ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY

摘要

An electron emission device includes a number of electron emission units spaced from each other, wherein each of the number of electron emission units includes a first electrode, a semiconductor layer, an electron collection layer, an insulating layer, and a second electrode stacked with each other, the electron collection layer is in contact with the semiconductor layer and the insulating layer, and the electron collection layer is a conductive layer.

主权项

1. An electron emission device, the electron emission device comprising:
a plurality of electron emission units spaced from each other, wherein each of the plurality of electron emission units comprises:
a first electrode;a semiconductor layer on the first electrode and electrically connected to the first electrode;an electron collection layer located on the semiconductor layer, wherein the electron collection layer is a conductive layer;an insulating layer located on a semiconductor layer surface away from the semiconductor layer; anda second electrode located on an insulating layer surface away from the semiconductor layer.