Planar display device with internal-concaved lowr-grid controlled stair cathode structure and its production
A flat panel display and cathode structure technology, which is applied in the manufacture of cold cathodes, control electrodes, and electrode systems, etc., can solve the problems of low display brightness of devices, complicated overall device fabrication, and low emission efficiency of carbon nanotube cathodes.
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[0042] As shown in the figure, the present invention includes a sealed vacuum chamber made of anodic glass panel [16], cathode glass panel [1] and surrounding glass enclosure [21]; an anode conductive layer [17] and a manufacturing method are arranged on the anode glass panel Phosphor layer [19] on the anode conductive layer; cathode lead layer [13], carbon nanotubes [15] and concave lower grid-controlled stepped cathode structure on the cathode glass panel; located on the anode glass panel and the cathode glass panel between the supporting wall structure [20] and the getter accessory element [22].
[0043] The concave lower gate-controlled stepped cathode structure includes a cathode glass panel [1], an insulating layer [2], a gate lead layer [3], a gate riser layer [4], a gate extension line layer [5], Additional grid raising layer [6], grid control layer [7], spacer layer [8], spacer layer 2 [9], cathode transition layer [10], lifting layer [11], cathode conductive layer [1...
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Application Information
- IPC
- H01J31/12; H01J31/15; H01J29/02; H01J29/04; H01J1/304; H01J1/46; H01J9/02; H01J9/00
- Inventors
- 李玉魁