A method for manufacturing an electron source includes {TAIL ~ the steps} of covering a substrate provided with a first electrode and a second electrode by a container, introducing a gas composed of a carbon compound into the container, and forming a carbon film by applying {HEAD ~ a voltage} between the first electrode and the second electrode 
A method for manufacturing an electron source includes { TAIL ~ the steps } of covering a substrate provided with a first electrode and a second electrode by a container , introducing a gas composed of a carbon compound into the container , and forming a carbon film by applying { HEAD ~ a voltage } between the first electrode and the second electrode
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH