Flat tension mask type cathode ray tube
AssigneeLG Electronics Inc.
InventorKi Bum Park
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Abstract
The present invention relates to a flat tension mask type CRT which improves structures of a shadow mask and a panel, herein the shadow mask has a thickness of 50 μm˜80 μm, the panel has a transmittance of 47%˜50%, the flat CRT has a luminance of not less than 31 FL, and the panel has a thickness of 13 mm˜14.5 mm, accordingly the present invention is capable of heightening productivity and durability, and at the same time improving overall luminance and color vividness by increasing the thickness of the shadow mask.
Claims13
A flat tension mask type CRT (Cathode Ray Tube) comprising a flat panel fixed on the front of a funnel and a shadow mask fixed inside of the funnel with a certain distance from the panel, wherein the shadow mask has a thickness of 50 μm˜80 μm, and the panel has a transmittance of 47%˜50%.
Dependencies are inferred from the claim text.