公开(公告)号：US20160148774A1

公开(公告)日：2016-05-26

申请号：US14929792

申请日：2015-11-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： So Ra PARK ,  Yoon Ho SONG ,  Jin Woo JEONG ,  Jae Woo KIM ,  Min Sik SHIN

IPC: H01J21/10 ,  H01J19/24

CPC classification number: H01J3/021 ,  H01J29/46 ,  H01J29/467 ,  H01J2203/0216 ,  H01J2203/0232

Abstract: The present disclosure may provide a field emission device with an enhanced beam convergence. For this, the device may include a gate structure disposed between a cathode electrode and an anode electrode, wherein the gate structure includes a gate electrode and an atomic layer sheet disposed on the gate electrode, the gate electrode facing an emitter and having at least one aperture formed therein.

Abstract translation: 本公开可以提供具有增强的光束会聚的场发射装置。 为此，器件可以包括设置在阴极电极和阳极电极之间的栅极结构，其中栅极结构包括栅电极和设置在栅电极上的原子层片，栅电极面向发射极并具有至少一个 孔中形成。