- 专利标题: SPECTACLE LENS WITH ANTIBACTERIAL AND/OR ANTIVIRAL PROPERTIES AND METHOD FOR MANUFACTURING THE SAME
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申请号: US18316676申请日: 2023-05-12
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公开(公告)号: US20230280504A1公开(公告)日: 2023-09-07
- 发明人: Emad Flear Aziz , Liu Ouyang , Bernhard von Blanckenhagen
- 申请人: Carl Zeiss Vision International GmbH
- 申请人地址: DE Aalen
- 专利权人: Carl Zeiss Vision International GmbH
- 当前专利权人: Carl Zeiss Vision International GmbH
- 当前专利权人地址: DE Aalen
- 优先权: WO TCN2020128598 2020.11.13
- 主分类号: G02B1/18
- IPC分类号: G02B1/18 ; G02C7/02 ; G02B1/11 ; C03C17/36 ; C03C17/00
摘要:
A spectacle lens having at least one antibacterial and/or antiviral coating and a method for manufacturing the same are disclosed. The spectacle lens includes (i) an anti-reflective coating or (ii) a mirror coating. The (i) anti-reflective coating or the (ii) mirror coating are made from a stack or a plurality of stack layers. The stack has an outermost stack layer containing silver (Ag). The outermost stack layer further contains a SiO2-matrix having a plurality of separated silver (Ag) atoms and/or a plurality of silver (Ag) clusters. Each of the silver (Ag) clusters has a maximum expansion of less than 20 nm.
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