Invention Application
WO00010929A1 HIGH EFFICIENCY MONOLITHIC GLASS LIGHT SHAPING DIFFUSER AND METHOD OF MAKING 审中-公开
高效单晶玻璃光成型机及其制作方法

HIGH EFFICIENCY MONOLITHIC GLASS LIGHT SHAPING DIFFUSER AND METHOD OF MAKING
Abstract:
A surface LSD is produced by embossing or molding light shaping structures onto a high quality optical glass or by embossing light shaping structures on a glass film layer coated onto a substrate. A sol-gel solution (70) is mixed at room temperature (72) and the mixture is coated, dipped or spun (74) on a substrate. A rubber submaster carrying the light shaping structures is pressed (76) into the mixture during gelation. The structured gel is then heat treated (78) and consolidated (79) into an LSD glass. The surface LSD has a transmission efficiency of over 90 % from the Ultraviolet wavelengths through the physical spectrum and into the near-infrared.
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