Flat-panel display of slope high-ring grid-control multi-face cathode structure and manufacturing process thereof

Abstract

The invention in particular relates to a flat-panel display of a slope high-ring grid-control multi-face cathode structure and a manufacturing process thereof. The flat-panel display comprises a sealed vacuum chamber, an isolating support, a degasifier, an anode conducting layer, an anode connecting line layer, an anode barrier layer and a fluorescent powder layer, wherein the sealed vacuum chamber consists of an anode glass panel, a cathode glass panel and a glass frame; the isolating support and the degasifier are arranged between the anode glass panel and the cathode glass panel; the anode conducting layer, the anode connecting line layer and the anode barrier layer are arranged on the anode glass panel; and the fluorescent powder layer is prepared on the anode conducting layer. The slop high-ring grid-control multi-face cathode structure comprises the cathode glass panel, a separating layer, a cathode conducting layer, a cathode connecting line layer, a cathode substrate layer, a cathode heightening layer, a cathode transition layer, a cathode sacrifice layer, a first insulating layer, a second insulating layer, a grid conducting layer, a grid connecting line layer, a third insulating layer and a carbon nano tube part, and has the advantages of low cost, simple manufacturing process and stable and reliable manufacturing operation.

Description

technical field [0001] The invention belongs to the field of flat panel display technology, the field of vacuum science and technology, and the field of nano science and technology. Manufacturing, in particular to a flat panel display with slope-type high-ring gate-controlled multi-face cathode structure and its manufacturing process. Background technique [0002] The field emission display is the product of the combination of microelectronics technology and field emission technology. It has the characteristics of low power consumption, low working voltage, fast response speed and wide applicable temperature range. It can work reliably and normally in harsh environments. It is a kind of Very promising flat panel display technology. While retaining the high image quality of CRT displays, field emission displays also take into account the ultra-thin type of liquid crystal displays and the large area of ​​plasma displays. It is recognized as an ideal next-generation flat panel...

AI Technical Summary

Problems solved by technology

However, in practice, due to the relatively high requirements for the fabrication materials of the gate structure, which are close to harsh conditions, and the fabrication process of the gate structure is relatively complicated, the overall cost of the device remains high; in addition, the currently developed triode structure Field emission displays generally have disadvantages such as high gate operating voltage and large gate operating current, which do not conform to the principle of low-voltage flat panel devices

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