Process for the production of a reflection-reducing coating on lenses
    1.
    发明授权
    Process for the production of a reflection-reducing coating on lenses 失效
    在镜片上生产减反射涂层的工艺

    公开(公告)号:US5597622A

    公开(公告)日:1997-01-28

    申请号:US177638

    申请日:1994-01-04

    CPC分类号: G02B1/115 G02B1/105

    摘要: The invention relates to a process of providing a scratch-resistant coating for a lens made of an optical material comprising synthetics. In order for the synthetic material, for example a CR 39, to be protected against scratches, a very thin adhesion layer of SiO is applied first, and is subsequently provided with a thick SiO.sub.2 layer. Both layers are deposited in a vacuum chamber which comprises both a thermal vaporizer for vaporizing the coating materials and a plasma source for irradiating the substrate simultaneously with application of the vaporized coating material.

    摘要翻译: 本发明涉及一种提供由包含合成材料的光学材料制成的透镜的耐刮擦涂层的方法。 为了防止划伤的合成材料例如CR 39,首先施加非常薄的SiO的粘合层,并且随后设置有厚的SiO 2层。 两层沉积在真空室中,该真空室包括用于蒸发涂层材料的热蒸发器和用于在施加蒸发的涂层材料的同时照射衬底的等离子体源。