Patent ID: 8476819

Claim:
A triode-structured field emission display with anode and gate on the same substrate, comprising: anode-gate substrate and cathode substrate parallel to each other and adapted in the size, strip-like anode conducting layers arranged on the anode-gate substrate alternating and side by side, bus electrodes arranged on the anode conducting layers along the longitudinal centerline, under-gate dielectric layers arranged on the anode-gate substrate, wherein the under-gate dielectric layers further comprising longitudinal strips alternating and lateral branch strips arranged on one side or both sides of the longitudinal strips, wherein the longitudinal strips are parallel to strip like anode conducting layers and are arranged on the part of the anode-gate substrate that is not covered by the anode conducting layers, strip-like gate conducting layer, dielectric layers for gate protection, wherein the strip-like gate conducting layers and dielectric layers for gate protection are arranged ordinal on the longitudinal strips, and wherein the lateral branch strips cover on the anode conducting layers, phosphor layers arranged on the part of the anode-gate substrate that is not covered by the lateral branch strips; strip-like cathode conducting layers arranged alternating on the cathode substrate, wherein the strip-like anode conducting layers and strip-like gate conducting layers on the anode-gate substrate are perpendicular to the strip-like cathode conducting layer on the cathode substrate, resistor layers for current limiting, dielectric layers for cathode protection, wherein the resistor layers and dielectric layers for cathode protection are arranged alternating on the cathode conducting layers along the longitudinal direction, electron emission materials arranged on the resistor layers for current limiting; dielectric layers for isolation arranged between the anode-gate substrate and the cathode substrate, wherein one end of the dielectric layers for isolation is connected to the dielectric layers for gate protection, and the other end of the dielectric layers for isolation is connected to the dielectric layers for cathode protection.