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    • 7. 发明申请
    • OPTICAL DEVICE
    • 光学装置
    • US20100150500A1
    • 2010-06-17
    • US12491454
    • 2009-06-25
    • Junghyung PYODuk-Jun KimIn-Gyoo KimGyungock Kim
    • Junghyung PYODuk-Jun KimIn-Gyoo KimGyungock Kim
    • G02B6/34G02B6/26
    • G02B6/1228G02B6/12004G02B6/124G02B6/34
    • Provided is an optical device, which includes a substrate, a first cladding disposed on the substrate, a first optical waveguide extended in a first direction on the first cladding, and having a first refractive index, a side grating formed in at least one side of the first optical waveguide, a second optical waveguide filling a space of the side grating, extended in a second direction across the first direction on the first cladding, and having a second refractive index, and a second cladding disposed on the second optical waveguide, and having a third refractive index, wherein the first refractive index is greater than the second refractive index, and the second refractive index is greater than the third refractive index.
    • 提供了一种光学装置,其包括基板,设置在基板上的第一包层,在第一包层上沿第一方向延伸的第一光波导,并且具有第一折射率,在至少一侧形成的侧光栅 所述第一光波导,填充所述侧光栅的空间的第二光波导,沿着所述第一包层上的所述第一方向的第二方向延伸并具有第二折射率,以及设置在所述第二光波导上的第二包层,以及 具有第三折射率,其中所述第一折射率大于所述第二折射率,并且所述第二折射率大于所述第三折射率。
    • 9. 发明授权
    • Optical device
    • 光学装置
    • US07881574B2
    • 2011-02-01
    • US12491454
    • 2009-06-25
    • Junghyung PyoDuk-Jun KimIn-Gyoo KimGyungock Kim
    • Junghyung PyoDuk-Jun KimIn-Gyoo KimGyungock Kim
    • G02B6/34
    • G02B6/1228G02B6/12004G02B6/124G02B6/34
    • Provided is an optical device, which includes a substrate, a first cladding disposed on the substrate, a first optical waveguide extended in a first direction on the first cladding, and having a first refractive index, a side grating formed in at least one side of the first optical waveguide, a second optical waveguide filling a space of the side grating, extended in a second direction across the first direction on the first cladding, and having a second refractive index, and a second cladding disposed on the second optical waveguide, and having a third refractive index, wherein the first refractive index is greater than the second refractive index, and the second refractive index is greater than the third refractive index.
    • 提供了一种光学装置,其包括基板,设置在基板上的第一包层,在第一包层上沿第一方向延伸的第一光波导,并且具有第一折射率,在至少一侧形成的侧光栅 所述第一光波导,填充所述侧光栅的空间的第二光波导,沿着所述第一包层上的所述第一方向的第二方向延伸并具有第二折射率,以及设置在所述第二光波导上的第二包层,以及 具有第三折射率,其中所述第一折射率大于所述第二折射率,并且所述第二折射率大于所述第三折射率。