Flat-panel display device with igh gate-modulated multi-arris cathode structure and its preparing process

A technology of flat panel display and cathode structure, which is applied in cold cathode manufacturing, control electrode, electrode system manufacturing, etc., and can solve the problems of high grid voltage and large grid current

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

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Problems solved by technology

Its manufacturing process is simple, and the gate control function is significant, but th

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  • Flat-panel display device with igh gate-modulated multi-arris cathode structure and its preparing process
  • Flat-panel display device with igh gate-modulated multi-arris cathode structure and its preparing process

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Embodiment Construction

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

[0041] The flat-panel display of the described high gate control polygonal cathode structure comprises a sealed vacuum cavity formed by the anode glass panel [13], the cathode glass panel [1] and the surrounding glass frame [18]; on the anode glass panel There is an anode conductive layer [14] and a phosphor layer [16] prepared on top of the anode conductive layer; a support wall structure between the anode glass panel and the cathode glass panel [17] and getter attachment elements [19]. On the cathode glass panel, there is a cathode conductive layer [6], carbon nanotubes [12] and a highly grid-controlled polygonal cathode structure;

[0042] The high grid control polygonal cathode structure includes a cathode glass panel [1], a retardation layer [2], a cathode lead layer [3], a cathode tran...

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Abstract

The invention relates to a flat-panel display of a high grid-controlled multi-edge 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; cathode conducting layer, carbon nanotube and high grid-controlled multi-edge cathode structure on the cathode glass panel; supporting wall structure and degassing agent auxiliary component between the anode glass panel and cathode glass panel, and it can further improve control function and efficiency of grid structure, raise electron emission efficiency of carbon nanotube cathode, and helps to improve display brightness, 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 panel field emission display particularly relates to a flat panel display with a high gate control polygonal cathode structure and its manufacturing process. Background technique [0002] Field emission flat-panel display is a new type of self-luminous flat-panel display device, which has the advantages of low power consumption, high brightness, wide viewing angle and fast response speed, and is recognized as an ideal flat-panel display device. Carbon nanotubes have a small tip curvature radius, high aspect ratio and extremely high mechanical strength, and can exhibit excellent field emission characteristics. They are a new ...

Claims

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Application Information

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