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Flat panel display of right-angle bending pair-group grid controlled cathode structure and manufacturing process thereof

A technology of flat panel display and cathode structure, which is applied in cold cathode manufacturing, electrode system manufacturing, discharge tube/lamp manufacturing, etc., to achieve the effects of improving success rate, simple manufacturing process, and reducing damage

Inactive Publication Date: 2010-06-30
ZHONGYUAN ENGINEERING COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In addition, the manufacturing shape and manufacturing process of the carbon nanotube cathode are also responsible for the high gate voltage.
For these practical problems, there is still no perfect solution, and many researchers need to seriously consider and solve them.

Method used

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  • Flat panel display of right-angle bending pair-group grid controlled cathode structure and manufacturing process thereof
  • Flat panel display of right-angle bending pair-group grid controlled cathode structure and manufacturing process thereof
  • Flat panel display of right-angle bending pair-group grid controlled cathode structure and manufacturing process thereof

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Experimental program
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Effect test

Embodiment Construction

[0043] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but the present invention is not limited to the embodiments.

[0044] Such as figure 1 , 2 , 3, the present invention includes a sealed vacuum chamber made of cathode glass panel 1, anode glass panel 18 and glass enclosure 17; Layer 21 and the phosphor layer 20 prepared on the anode conductive layer 19; the partition wall 15 and the getter 16 between the anode glass panel 18 and the cathode glass panel 1; it is characterized in that:

[0045] The cathode glass panel 1 is provided with a right-angle bent pair-group grid-controlled cathode structure; the base material of the right-angle-bend pair-group grid-controlled cathode structure is a cathode glass panel; the insulating paste printed and sintered on the cathode glass panel is formed Cathode isolation layer; there is a cathode conductive layer on the cathode isolation layer, and the cathode conductiv...

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Abstract

The invention relates to a flat panel display of a right-angle bending pair-group grid controlled cathode structure and a manufacturing process thereof. The flat panel display comprises a sealed vacuum chamber, the right-angle bending pair-group grid controlled cathode structure, an anode conducting layer, a cathode lead wire layer, an anode shielding layer, a fluorescent powder layer, a partition wall and a getter, wherein the sealed vacuum chamber is composed of a cathode panel, an anode panel and a glass enclosure frame; the right-angle bending pair-group grid controlled cathode structure is arranged on the cathode panel; the anode conducting layer, the anode lead wire layer and the anode shielding layer are arranged on the anode panel; the fluorescent powder layer which is manufactured on the anode conducting layer; the partition wall and the getter are arranged between the anode panel and the cathode panel,. The flat panel display 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, especially related to the flat panel display with right-angle bent paired grid-controlled cathode structure and its manufacturing process. Background technique [0002] The flat panel display has become the mainstream device of the future display device, which is also the general trend of the development of the display technology market. Substantial progress has been made in flat panel display technology, and it is developing vigorously driven by equipment applications such as large-screen outdoor billboards, high-definition televisions, computer terminal displays, and military systems. Field emission display is a new type of solid vacuum display device, which belongs to a kind of flat panel display, but because it combines the advantages of high image quality of CRT display, ultr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01J31/12H01J29/02H01J9/02H01J9/00
Inventor 李玉魁丁淑敏刘洲峰
Owner ZHONGYUAN ENGINEERING COLLEGE
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