Cathode ray tube
A cathode ray tube, diagonal technology, applied in the direction of cathode ray tube/electron beam tube, cathode ray/electron beam tube casing/container, discharge tube, etc., can solve the problem of reducing the shadow mask plate 108, the shadow mask plate 108 Structural strength reduction, etc.
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[0027] Now, preferred embodiments according to the present invention will be described in detail, and examples will be illustrated in the accompanying drawings.
[0028] as in Figure 5 As shown in, a cathode ray tube (CRT) includes: a panel 1 made of front glass whose outer surface is substantially flat and whose inner surface has a predetermined curvature; a funnel-shaped device 2 engaged with the panel 1 and made of rear glass, For forming a vacuum space; a phosphor screen 13 placed on the inner surface of the panel 1, and used to emit fluorescence; an electron gun 6 for emitting electron beams 5 that make the phosphor screen 13 emit light; a funnel-shaped device installed A deflection coil 7 with a predetermined interval on the peripheral surface of 2 is used to deflect the electron beam 5 to the fluorescent screen 13; a shadow mask 8 installed on a certain distance from the fluorescent screen 13; a yoke for fixing and supporting the shadow mask 8 a shadow mask frame 9; a...
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