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A shadow mask is a metal plate punched with tiny holes that separate the colored phosphors in the layer behind the front glass of the screen. Shadow masks are made by photochemical machining, a technique that allows for the drilling of small holes on metal sheets. Three electron guns at the back of the screen sweep across the mask, with the ...
To reduce these resonant effects, one or two horizontal stabilizing wires, called "damping wires", are welded across the grille wires, and may be visible as fine dark lines across the face of the screen. These stabilizing wires provide the easiest way to distinguish aperture grille and shadow mask displays at a glance.
The shadow mask is installed to the screen using metal pieces [348] or a rail or frame [349] [350] [351] that is fused to the funnel or the screen glass respectively, [256] holding the shadow mask in tension to minimize warping (if the mask is flat, used in flat-screen CRT computer monitors) and allowing for higher image brightness and contrast.
Here's how to clean your TV screen without causing any damage. We've got expert advice and simple steps that will make your TV smudge-free and picture-perfect! Cleaning Your TV Screen Is Easy With ...
The 10-inch-deep display screen remains transparent when you don't want to watch programming. That makes it easier to place in the home. ... New transparent TV priced at $59,999: LG's Signature ...
The last time you bought a TV, you probably spent a fair amount of time deciding whether to get a plasma, LCD, or LED screen and debating between HD, 4K, or 8K resolution.