Field emission flat panel display with improved spacer architecture
    1.
    发明授权
    Field emission flat panel display with improved spacer architecture 失效
    具有改进间隔结构的场致发射平板显示器

    公开(公告)号:US6137212A

    公开(公告)日:2000-10-24

    申请号:US87690

    申请日:1998-05-26

    IPC分类号: H01J31/12 H01J1/46 H01J1/02

    CPC分类号: H01J31/127

    摘要: A method for forming a field emission flat panel display includes deposit a conductive patterned layer on a substrate, depositing an emitter material over the patterned layer, patterning the emitter material to provide a series of mask caps, etching the emitter material to provide arrays of emitter peaks with the mask caps thereon, depositing a dielective layer on the patterned layer and on the mask caps, depositing a conductive gate layer on the dielectric layer, depositing a high-resistivity dielectric layer on the gate layer, depositing a low-resistivity dielectric layer on the high-resistivity dielectric layer, and etching away portions of the dielectric layer, gate layer, high-resistivity dielectric layer and low-resistivity dielectric layer to expose the mask caps, and removing the mask caps to expose the emitter peaks to provide an emitter cathode panel, providing a transparent panel having a conductive coating thereon, and depositing a layer of thin film phosphors on the conductive coating to provide an anode screen, and attaching the anode screen to the cathode panel.

    摘要翻译: 用于形成场发射平板显示器的方法包括在衬底上沉积导电图案化层,在图案化层上沉积发射体材料,图案化发射极材料以提供一系列掩模帽,蚀刻发射极材料以提供发射极阵列 在其上具有掩模帽的峰,在图案化层和掩模帽上沉积半导体层,在电介质层上沉积导电栅极层,在栅极层上沉积高电阻率电介质层,沉积低电阻率介电层 在高电阻率电介质层上,并且蚀刻掉电介质层,栅极层,高电阻介电层和低电阻率电介质层的部分以暴露掩模帽,以及去除掩模帽以露出发射极峰以提供 发射极阴极面板,提供在其上具有导电涂层的透明面板,以及在所述连接器上沉积薄膜荧光体层 导电涂层以提供阳极屏幕,并将阳极屏幕附接到阴极面板。