Display device
OwnerTomoko KOZUKA, Hajime Tanaka +3inventors
InventorsTomoko KOZUKA, Hajime Tanaka, Akiyoshi Nakamura, Akira Mikami, Takeo Ito
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Abstract
A display device comprises a fluorescent screen provided with a shading portion including a plurality of openings, and a fluorescent layer formed on the shading portion, and a metal-back layer provided on the fluorescent screen and including a plurality of dividing means and a plurality of divisions defined by the dividing means, wherein the dividing means are provided on the shading portion via the fluorescent layer interposed therebetween, and an electrical resistance between each pair of adjacent ones of the divisions located with a corresponding dividing means interposed between the each pair falls within a range of 102Ω to 105Ω via the fluorescent layer.
Claims3
A display device comprising:
- a fluorescent screen provided with a shading portion including a plurality of openings, and a fluorescent layer formed on the shading portion;
- and
- a metal-back layer provided on the fluorescent screen and including a plurality of dividing means and a plurality of divisions defined by the dividing means,
- wherein the dividing means are provided on the shading portion via the fluorescent layer interposed therebetween, and an electrical resistance between each pair of adjacent ones of the divisions located with a corresponding dividing means interposed between said each pair falls within a range of 102Ω to 105Ω via the fluorescent layer.
Dependencies are inferred from the claim text.