Invention Grant
US07766530B2 Backlight, a lens for a backlight, and a backlight assembly having the same 有权
背光,用于背光的透镜,以及具有该背光的背光组件

Backlight, a lens for a backlight, and a backlight assembly having the same
Abstract:
A lens for a backlight, including: a light transmissive body including outer and inner surface areas, the outer surface area having a convex surface and a concave surface, the inner surface area having a convex surface and a concave surface, wherein the convex surface of the outer surface area has a curvature different from a curvature of the convex surface of the inner surface area and the concave surface of the outer surface area has a curvature different from a curvature of the concave surface of the inner surface area.
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