Annular blade type cathode emitting structural panel display device and its production technique
A technology of flat panel display and cathode emission, which is applied in cold cathode manufacturing, cathode ray tube/electron beam tube, cold cathode of discharge tube, etc., and can solve the problems that major breakthroughs cannot be achieved.
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[0038] 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.
[0039] Described a kind of flat-panel display with annular leaf type cathode emission structure, comprises the airtight vacuum chamber that is made of anode glass panel 9, cathode glass panel 1 and surrounding glass surround frame 14; On the anode glass panel, anode is arranged A conductive layer 10 and a phosphor layer 12 prepared on top of the anode conductive layer; a support wall structure 13 between the anode glass panel and the cathode glass panel and a getter accessory element 15 . On the cathode glass panel, there are a control grid 5, a carbon nanotube 8 cathode and an annular leaf-shaped cathode emission structure.
[0040] The cathode emitter structure with a ring-shaped leaf shape includes a cathode glass panel 1, a cathode booster layer 2, a cathode conductive layer 3, an insula...
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