High-definition flicker-free etched glass, anti-flicker and anti-dazzle high-pixel display screen applying same and solar battery pack
The utility model discloses high-definition flicker-free etched glass, which has the glossiness of 110 to 145, the haze of 3 to 10 and the definition of 90 to 99.5 percent. Wherein the front surface of the concave-convex lens is an irregular concave-convex lens surface with pits and bulges, the aver...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses high-definition flicker-free etched glass, which has the glossiness of 110 to 145, the haze of 3 to 10 and the definition of 90 to 99.5 percent. Wherein the front surface of the concave-convex lens is an irregular concave-convex lens surface with pits and bulges, the average roughness of the irregular concave-convex lens surface is 0.025 mu m-0. 0mu m, the average chordlength of each pit is 1.8 mu m-10. 0mu m, and the average depth between the bottom of each pit and the top of each bulge is 0.2 mu m-0. 7mu m; the average chord length of each bulge is 0.1 mu m to 0.5 mu m; 800-2500 irregular bulges are formed when a 250 [mu] m * 250 [mu] m area on the front surface of the lens is observed after the lens is amplified by 500 times, and the irregular bulges form anarray of micro convex lenses. As the spherical radius of the convex points on the front surface of the etched glass is reduced, and the focal length of the micro convex lens is shortened, the focal point of the light is close |
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