ANTI-REFLECTION COATING, OPTICAL MEMBER COMPRISING IT, AND EXCHANGE LENS UNIT AND IMAGING DEVICE COMPRISING SUCH OPTICAL MEMBER
    3.
    发明申请
    ANTI-REFLECTION COATING, OPTICAL MEMBER COMPRISING IT, AND EXCHANGE LENS UNIT AND IMAGING DEVICE COMPRISING SUCH OPTICAL MEMBER 审中-公开
    防反射涂层,包含它的光学构件和交换镜头单元和包含这种光学构件的成像装置

    公开(公告)号:US20100027123A1

    公开(公告)日:2010-02-04

    申请号:US12510454

    申请日:2009-07-28

    IPC分类号: G02B1/11 B32B5/22

    CPC分类号: G02B1/115 Y10T428/249986

    摘要: An anti-reflection coating laminated on a substrate, wherein in a wavelength range of 400-700 nm, the substrate has a refractive index of 1.45-1.72, the first layer is based on alumina, the second to sixth layers are dense layers having refractive indices of 1.95-2.23, 1.33-1.50, 2.04-2.24, 1.33-1.50 and 1.85-2.40, respectively, the seventh layer is composed of nanometer-sized, mesoporous silica particles, and the first to seventh layers have optical thicknesses of 25.0-250.0 nm, 27.5-52.5 nm, 37.5-54.0 nm, 45.0-62.5 nm, 77.5-102.5 nm, 16.0-26.5 nm and 112.5-162.5 nm, respectively.

    摘要翻译: 一种层叠在基板上的防反射涂层,其中在400-700nm的波长范围内,所述基板的折射率为1.45-1.72,所述第一层为氧化铝,所述第二至第六层为具有折射率 指数分别为1.95-2.23,1.33-1.50,2.04-2.24,1.33-1.50和1.85-2.40,第七层由纳米级的介孔二氧化硅颗粒组成,第一至第七层的光学厚度为25.0〜 250.0nm,27.5-52.5nm,37.5-54.0nm,45.0-62.5nm,77.5-102.5nm,16.0-26.5nm和112.5-162.5nm。

    Anti-reflection coating, optical member, exchange lens unit and imaging device
    5.
    发明授权
    Anti-reflection coating, optical member, exchange lens unit and imaging device 有权
    防反射涂层,光学构件,交换镜头单元和成像装置

    公开(公告)号:US08199404B2

    公开(公告)日:2012-06-12

    申请号:US12342128

    申请日:2008-12-23

    IPC分类号: G02B1/10

    CPC分类号: G02B1/115 Y10T428/24975

    摘要: An anti-reflection coating comprising first to seventh layers formed on a substrate in this order, the first layer being an alumina-based layer, the seventh layer being a porous, silica-based layer, and each of the first to seventh layers having predetermined refractive index and optical thickness in a wavelength range of 400-700 nm.

    摘要翻译: 一种防反射涂层,包括依次形成在基板上的第一至第七层,第一层为氧化铝基层,第七层为多孔的二氧化硅基层,第一至第七层中的每一层具有预定的 在400-700nm的波长范围内的折射率和光学厚度。