OPTICAL DEVICES BASED ON NON-PERIODIC SUB-WAVELENGTH GRATINGS
    1.
    发明申请
    OPTICAL DEVICES BASED ON NON-PERIODIC SUB-WAVELENGTH GRATINGS 有权
    基于非周期子波长光栅的光学器件

    公开(公告)号:US20120091552A1

    公开(公告)日:2012-04-19

    申请号:US13259886

    申请日:2010-01-29

    IPC分类号: G02B27/44 H01L31/0232

    摘要: Various embodiments of the present invention are directed to optical devices comprising planar lenses. In one aspect, an optical device includes two or more planar lenses (208,209), and one or more dielectric layers (210-212). Each planar lens includes a non-periodic, sub-wavelength grating layer (1110), and each dielectric layer is disposed adjacent to at least one planar lens to form a solid structure. The two or more planar lenses are substantially parallel and arranged to have a common optical axis (214) so that light transmitted through the optical device substantially parallel to the optical axis is refracted by the two or more planar lenses.

    摘要翻译: 本发明的各种实施例涉及包括平面透镜的光学装置。 在一个方面,光学装置包括两个或更多个平面透镜(208,209)和一个或多个介电层(210-212)。 每个平面透镜包括非周期性亚波长光栅层(1110),并且每个介电层设置成与至少一个平面透镜相邻以形成固体结构。 两个或更多个平面透镜基本上平行并且被布置成具有共同的光轴(214),使得通过光学装置传播的光基本上平行于光轴被两个或更多个平面透镜折射。

    Optical devices based on non-periodic sub-wavelength gratings
    2.
    发明授权
    Optical devices based on non-periodic sub-wavelength gratings 有权
    基于非周期性亚波长光栅的光学器件

    公开(公告)号:US08952403B2

    公开(公告)日:2015-02-10

    申请号:US13259886

    申请日:2010-01-29

    摘要: Various embodiments of the present invention are directed to optical devices comprising planar lenses. In one aspect, an optical device includes two or more planar lenses (208,209), and one or more dielectric layers (210-212). Each planar lens includes a non-periodic, sub-wavelength grating layer (1110), and each dielectric layer is disposed adjacent to at least one planar lens to form a solid structure. The two or more planar lenses are substantially parallel and arranged to have a common optical axis (214) so that light transmitted through the optical device substantially parallel to the optical axis is refracted by the two or more planar lenses.

    摘要翻译: 本发明的各种实施例涉及包括平面透镜的光学装置。 在一个方面,光学装置包括两个或更多个平面透镜(208,209)和一个或多个介电层(210-212)。 每个平面透镜包括非周期性亚波长光栅层(1110),并且每个介电层设置成与至少一个平面透镜相邻以形成固体结构。 两个或更多个平面透镜基本上平行并且被布置成具有共同的光轴(214),使得通过光学装置传播的光基本上平行于光轴被两个或更多个平面透镜折射。

    Optical multiplexer/demultiplexer systems configured with non-periodic gratings
    3.
    发明授权
    Optical multiplexer/demultiplexer systems configured with non-periodic gratings 有权
    配置有非周期光栅的光复用器/解复用器系统

    公开(公告)号:US08175430B2

    公开(公告)日:2012-05-08

    申请号:US12696958

    申请日:2010-01-29

    IPC分类号: G02B6/34 H04J14/02

    摘要: Embodiments of the present invention are directed to multiplexer/demultiplexer systems. In one aspect, a multiplexer/demultiplexer system includes an input/output waveguide, two or more output/input waveguides, and a planar, non-periodic, sub-wavelength grating. The grating is configured so that when the system is operated as a multiplexer, each wavelength of light output from one of the two or more output/input waveguides is reflected by the grating toward the input/output waveguide. When the system is operated as a demultiplexer, each wavelength of light output from the input/output waveguide is reflected toward one of the two or more output/input waveguides.

    摘要翻译: 本发明的实施例涉及多路复用器/解复用器系统。 在一个方面,多路复用器/解复用器系统包括输入/​​输出波导,两个或多个输出/输入波导和平面非周期性亚波长光栅。 光栅被配置为使得当系统作为多路复用器操作时,从两个或更多个输出/输入波导之一输出的每个波长的波长被光栅反射到输入/输出波导。 当系统作为解复用器操作时,从输入/输出波导输出的每个波长的波长被反射到两个或多个输出/输入波导中的一个。

    OPTICAL MULTIPLEXER/DEMULTIPLEXER SYSTEMS CONFIGURED WITH NON-PERIODIC GRATINGS
    4.
    发明申请
    OPTICAL MULTIPLEXER/DEMULTIPLEXER SYSTEMS CONFIGURED WITH NON-PERIODIC GRATINGS 有权
    配置非定期光栅的光学多路复用器/解复用器系统

    公开(公告)号:US20110188806A1

    公开(公告)日:2011-08-04

    申请号:US12696958

    申请日:2010-01-29

    IPC分类号: G02B6/34

    摘要: Embodiments of the present invention are directed to multiplexer/demultiplexer systems. In one aspect, a multiplexer/demultiplexer system includes an input/output waveguide, two or more output/input waveguides, and a planar, non-periodic, sub-wavelength grating. The grating is configured so that when the system is operated as a multiplexer, each wavelength of light output from one of the two or more output/input waveguides is reflected by the grating toward the input/output waveguide. When the system is operated as a demultiplexer, each wavelength of light output from the input/output waveguide is reflected toward one of the two or more output/input waveguides.

    摘要翻译: 本发明的实施例涉及多路复用器/解复用器系统。 在一个方面,多路复用器/解复用器系统包括输入/​​输出波导,两个或多个输出/输入波导和平面非周期性亚波长光栅。 光栅被配置为使得当系统作为多路复用器操作时,从两个或更多个输出/输入波导之一输出的每个波长的波长被光栅反射到输入/输出波导。 当系统作为解复用器操作时,从输入/输出波导输出的每个波长的波长被反射到两个或多个输出/输入波导中的一个。

    Sub-wavelength grating-based optical elements
    5.
    发明授权
    Sub-wavelength grating-based optical elements 有权
    基于亚波长光栅的光学元件

    公开(公告)号:US09103973B2

    公开(公告)日:2015-08-11

    申请号:US14009775

    申请日:2011-04-20

    摘要: Planar, polarization insensitive, optical elements to control refraction of transmitted light in free space are disclosed. In one aspect, an optical element includes a substrate having a planar surface, and a polarization insensitive, high contrast, sub-wavelength grating composed of posts that extend from the planar surface. The grating has at least one region. Within each region, cross-sectional dimensions of the posts and/or lattice arrangement of the posts are nonperiodically varied to control refraction of light transmitted through the optical element.

    摘要翻译: 公开了平面,偏振不敏感,用于控制自由空间中透射光的折射的光学元件。 在一个方面,光学元件包括具有平坦表面的基板和由平面表面延伸的柱构成的偏振不敏感的高对比度的亚波长光栅。 光栅具有至少一个区域。 在每个区域内,柱的横截面尺寸和/或晶格布置的非周期性变化,以控制透过光学元件的光的折射。

    Optical devices based on diffraction gratings
    9.
    发明授权
    Optical devices based on diffraction gratings 有权
    基于衍射光栅的光学器件

    公开(公告)号:US09354362B2

    公开(公告)日:2016-05-31

    申请号:US13384725

    申请日:2009-09-23

    IPC分类号: G02B5/18 G02B27/44

    CPC分类号: G02B5/1809

    摘要: Embodiments of the present invention relate to planar optical devices composed of one or more sub-wavelength diffraction grating layers. In one embodiment, an optical device includes a first substantially planar reflective structure (104,1904), a second substantially planar reflective structure (106,1906), and a substantially planar sub-wavelength grating layer (102,1902) disposed between the first reflective structure and the second reflective structure. The grating layer is configured with lines (208-211,214-217) having line widths, line thicknesses, and line period spacing selected to control phase changes in different portions of a beam of light transmitted through the optical device.

    摘要翻译: 本发明的实施例涉及由一个或多个亚波长衍射光栅层组成的平面光学器件。 在一个实施例中,光学装置包括第一基本上平面的反射结构(104,1904),第二基本上平面的反射结构(106,1906),以及基本平坦的子波长光栅层(102,1902) 反射结构和第二反射结构。 光栅层被配置成线(208-211,214-217),其具有线宽度,线厚度和线周期间隔,其被选择以控制透射通过光学器件的光束的不同部分中的相位变化。

    VERTICAL-CAVITY SURFACE-EMITTING LASER SYSTEM AND METHOD FOR FABRICATING THE SAME
    10.
    发明申请
    VERTICAL-CAVITY SURFACE-EMITTING LASER SYSTEM AND METHOD FOR FABRICATING THE SAME 有权
    立体孔表面发射激光系统及其制造方法

    公开(公告)号:US20130272337A1

    公开(公告)日:2013-10-17

    申请号:US13990009

    申请日:2010-12-20

    IPC分类号: H01S5/183

    摘要: A vertical cavity surface emitting laser (VCSEL) system and method of fabrication are included. The VCSEL system includes a first portion comprising a first mirror and a gain region to amplify an optical signal in response to a data signal, the first portion being fabricated on a first wafer. The system also includes a second portion comprising a second mirror that is partially-reflective to couple the optical signal to an optical fiber. The second portion can be fabricated on a second wafer. The system further includes a supporting structure to couple the first and second portions such that the first and second mirrors are arranged as a laser cavity having a predetermined length to resonate the optical signal.

    摘要翻译: 包括垂直腔面发射激光(VCSEL)系统和制造方法。 VCSEL系统包括第一部分,第一部分包括第一反射镜和增益区域,以响应于数据信号放大光信号,第一部分被制造在第一晶片上。 该系统还包括第二部分,其包括部分反射以将光信号耦合到光纤的第二反射镜。 第二部分可以在第二晶片上制造。 该系统还包括一个支撑结构,用于联接第一和第二部分,使得第一和第二反射镜被布置为具有预定长度的激光腔,以谐振光信号。