1
Charles A Spindt: Automatically focusing field emission electrode. SRI International, Cushman Darby & Cushman, October 17, 1989: US04874981 (122 worldwide citation)

Several embodiments of a thin film field emission cathode array are described which automatically shape the beams of emitted particles, without the addition of shaping or other electrode structure. A potential field pattern is established to control the trajectory of the emitted particles, by contro ...


2
Spindt Charles A: Automatically focusing field emission electrode. Sri International, sZIMMERMAN C Michael, November 16, 1989: WO/1989/011157

Several embodiments of a thin film field emission cathode array are described which automatically shape the beams of emitted particles, without the addition of shaping or other electrode structure. A potential field pattern is established to control the trajectory of the emitted particles, by contro ...