Planar display device with square opening bottom-grid controlled structure and its production
A flat-panel display and manufacturing process technology, which is applied in the manufacture of image/graphic display tubes, control electrodes, discharge tubes/lamps, etc., can solve the problem of small effective electron emission area and high grid voltage of carbon nanotube cathodes. Problems such as excessive gate current
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[0040] Attached below figure 1 , 2 , 3 and Examples further illustrate the present invention, but the present invention is not limited to these Examples.
[0041] The flat panel display with an open square bottom grid control structure includes a sealed vacuum chamber formed by an anode glass panel [13], a cathode glass panel [1] and surrounding glass frames [18]; There is an anode conductive layer[14] and a phosphor layer[16] prepared on the anode conductive layer on the panel; there are grid lead layer[3], carbon nanotubes[12] and open square bottom gate control on the cathode glass panel. structure; support wall structure [17] and getter [19] accessory elements located between the anode glass panel and the cathode glass panel.
[0042] The open square bottom gate control structure includes a cathode glass panel [1], a retardation layer [2], a gate lead layer [3], a gate raising layer [4], a control gate layer [5], a spacer Layer [6], spacer layer [7], transition layer [8...
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