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Flat-panel display device with two-sharp side gate-modulation structure and its preparing process

A flat-panel display and manufacturing process technology, applied in the field of flat-panel display technology, can solve problems such as uneven image display, low device display brightness, and high gate voltage

Inactive Publication Date: 2007-11-14
ZHONGYUAN ENGINEERING COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Among the three-electrode structure field emission display devices reported so far, there are generally disadvantages such as high gate voltage, low display brightness of the device, uneven image display, etc., and further improvement is needed.

Method used

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  • Flat-panel display device with two-sharp side gate-modulation structure and its preparing process
  • Flat-panel display device with two-sharp side gate-modulation structure and its preparing process

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Embodiment Construction

[0040] The present invention will be further described below with reference to the drawings and embodiments, but not limited to these embodiments.

[0041] The flat-panel display with double pointed side grid control structure includes a sealed vacuum chamber formed by an anode glass panel [14], a cathode glass panel [1] and surrounding glass frames [19]; There is an anode conductive layer[15] and a phosphor layer[17] prepared on the anode conductive layer on the glass panel; there are grid lead layer[3], carbon nanotubes[13] and double-pointed side grids on the cathode glass panel control structure; support wall structure [18] and getter [20] accessory elements between the anodic glass panel and the cathodic glass panel.

[0042] The double-pointed side gate-controlled structure includes a cathode glass panel [1], a retardation layer [2], a gate lead layer [3], a gate booster layer [4], a gate extension layer [5], Grid control layer [6], isolation layer [7], isolation layer ...

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Abstract

The invention relates to a flat-panel display of a double-pointed side grid-controlled cathode structure and the making process thereof, comprising: sealed vacuum cavity composed of anode glass panel, cathode glass panel, and peripheral glass frame; anode conducting layer on the anode glass panel and fluorescent powder layer prepared on the anode conducting layer; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel; and grid lead layer, carbon nanotube and double-pointed side grid-controlled cathode structure on the cathode glass panel; and it can enlarge electron emission area of carbon nanotube cathode and improve control function of grid and has advantages of stable and reliable making course, simple making process, low making cost, and simple structure.

Description

technical field [0001] The invention belongs to the fields of flat panel display technology, microelectronic science and technology, vacuum science and technology, and nano science and technology, and relates to device fabrication of flat panel field emission displays, in particular to carbon nanotube cathodes. The device manufacturing aspect of the flat field emission display, especially relates to a flat panel display with a double-pointed side gate control structure and its manufacturing process. Background technique [0002] Display technology is an important part of the entire information technology, and display devices are key equipment in display technology. The field emission flat-panel display made of carbon nanotubes as the cathode material has high-quality display images, clear and vivid, ultra-thin and light-weight devices, and is a multi-functional and digital display device. This kind of display is mostly used in the military field, such as helmet-mounted visu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01J31/12H01J31/15H01J29/02H01J29/04H01J1/304H01J1/46H01J9/02H01J9/00
Inventor 李玉魁
Owner ZHONGYUAN ENGINEERING COLLEGE
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