会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Compact display device
    • 紧凑型显示设备
    • US5679960A
    • 1997-10-21
    • US296927
    • 1994-08-31
    • Yoshiaki Akama
    • Yoshiaki Akama
    • H01J1/304H01J3/02H01J9/02H01J29/04H01J31/12H01L29/80H01J1/46
    • H01J9/025H01J3/022
    • A device for emitting electrons, comprising a substrate, an insulating film formed on a surface of the substrate and having a recess, an emitter electrode formed on the insulating film and having an edge portion located at the recess, the edge portion of the emitter electrode being formed in the form of an arch within a plane perpendicular to the surface of the substrate so as to be sharpened toward a distal end of the emitter electrode, the edge portion of the emitter electrode being sharpened also in a planar direction parallel to the surface of the substrate toward the distal end of the emitter electrode so as to have a linear portion at the distal end, and the edge portion of the emitter electrode being adapted to emit electrons from the linear portion when an electric field is applied to the edge portion of the emitter electrode, and a gate electrode formed on the insulating structure and having an edge portion located at the recess and opposing the edge portion of the emitter electrode via a gap, the edge portion of the gate electrode being adapted to apply an electric field to the linear portion of the emitter electrode via the gap when a potential difference is given between the gate electrode and the emitter electrode.
    • 一种用于发射电子的装置,包括基板,形成在基板的表面上并具有凹部的绝缘膜,形成在绝缘膜上并具有位于凹部处的边缘部分的发射极,发射极的边缘部分 在与基板的表面垂直的平面内形成拱形,朝向发射电极的远端被锐化,发射电极的边缘部分也在平行于表面的平面方向上被锐化 的基板朝向发射极的远端,以便在远端具有直线部分,并且当电场施加到边缘部分时,发射电极的边缘部分适于从线性部分发射电子 以及形成在所述绝缘结构上并具有位于所述凹部处的边缘部分并且与所述发射极电极的边缘部分相对的栅电极 经由间隙经过栅极电极和发射极电极之间的电位差时,栅电极的边缘部分经由该间隙向发射电极的直线部分施加电场。