Spectrally dense comb-like filters fashioned with thick-guided-mode resonant gratings
    41.
    发明授权
    Spectrally dense comb-like filters fashioned with thick-guided-mode resonant gratings 有权
    光谱密集的梳状滤波器采用厚引导模式谐振光栅

    公开(公告)号:US09417394B2

    公开(公告)日:2016-08-16

    申请号:US13962676

    申请日:2013-08-08

    发明人: Robert Magnusson

    摘要: An apparatus, system, and method for spectrally dense comb-like filters fashioned with thick-guided-mode resonant gratings. A guided-mode resonance (GMR) filter has a film having a thickness many times larger than a wavelength of operation and the film has a first surface and a second surface opposite to the first surface. The GMR filter further has a periodic pattern on the first surface of the film and an antireflection layer on the second surface of the film.

    摘要翻译: 用于采用厚引导模式谐振光栅形成的光谱密集梳状滤波器的装置,系统和方法。 导模谐振(GMR)滤波器具有厚度比操作波长大许多倍的膜,并且膜具有与第一表面相对的第一表面和第二表面。 GMR滤光片还在膜的第一表面上具有周期性图案,并且在膜的第二表面上还具有抗反射层。

    OPTICAL COUPLING DEVICE, PHOTONIC INTEGRATED CIRCUIT, AND METHOD OF FORMING AN OPTICAL COUPLING DEVICE
    42.
    发明申请
    OPTICAL COUPLING DEVICE, PHOTONIC INTEGRATED CIRCUIT, AND METHOD OF FORMING AN OPTICAL COUPLING DEVICE 有权
    光耦合器件,光电集成电路和形成光耦合器件的方法

    公开(公告)号:US20160202423A1

    公开(公告)日:2016-07-14

    申请号:US14915760

    申请日:2014-09-17

    摘要: According to embodiments of the present invention, an optical coupling device is provided. The optical coupling device includes a substrate, and a grating arrangement including a plurality of grating elements, the plurality of grating elements being defined on one surface of the substrate, wherein the plurality of grating elements are arranged to have a first period along a first direction, and a second period along a second direction orthogonal to the first direction, the first period being different from the second period. According to further embodiments of the present invention, a photonic integrated circuit and a method of forming an optical coupling device are also provided.

    摘要翻译: 根据本发明的实施例,提供了一种光耦合装置。 光耦合器件包括衬底和包括多个光栅元件的光栅装置,多个光栅元件限定在衬底的一个表面上,其中多个光栅元件被布置成具有沿着第一方向的第一周期 以及沿着与第一方向正交的第二方向的第二周期,第一周期与第二周期不同。 根据本发明的另外的实施例,还提供了一种光子集成电路和一种形成光耦合器件的方法。

    SPECTRALLY DENSE COMB-LIKE FILTERS FASHIONED WITH THICK-GUIDED-MODE RESONANT GRATINGS
    43.
    发明申请
    SPECTRALLY DENSE COMB-LIKE FILTERS FASHIONED WITH THICK-GUIDED-MODE RESONANT GRATINGS 有权
    具有厚度方向谐振光栅的光谱渗透式滤光片

    公开(公告)号:US20140044393A1

    公开(公告)日:2014-02-13

    申请号:US13962676

    申请日:2013-08-08

    发明人: Robert Magnusson

    IPC分类号: G02B6/34

    摘要: An apparatus, system, and method for spectrally dense comb-like filters fashioned with thick-guided-mode resonant gratings. A guided-mode resonance (GMR) filter has a film having a thickness many times larger than a wavelength of operation and the film has a first surface and a second surface opposite to the first surface. The GMR filter further has a periodic pattern on the first surface of the film and an antireflection layer on the second surface of the film.

    摘要翻译: 用于采用厚引导模式谐振光栅形成的光谱密集梳状滤波器的装置,系统和方法。 导模谐振(GMR)滤波器具有厚度比操作波长大许多倍的膜,并且膜具有与第一表面相对的第一表面和第二表面。 GMR滤光片还在膜的第一表面上具有周期性图案,并且在膜的第二表面上还具有抗反射层。

    Bragg grating elements for optical devices
    44.
    发明授权
    Bragg grating elements for optical devices 有权
    用于光学器件的布拉格光栅元件

    公开(公告)号:US07949216B2

    公开(公告)日:2011-05-24

    申请号:US12315668

    申请日:2008-12-05

    IPC分类号: G02B6/34

    摘要: Three-dimensional holographic elements are disclosed. Three-dimensional Bragg gratings recorded on bulks of optical material are included in the disclosure. Such elements may be manufactured by placing a three-dimensional bulk of optical material directly behind a recorded master hologram, directing a reference beam onto a master hologram such that a replica of the master hologram is recorded in the optical material. The replica may form the three-dimensional holographic element. The master hologram may be Bragg grating formed on a surface of a transparent substrate.

    摘要翻译: 公开了三维全息元件。 记录在光学材料的块上的三维布拉格光栅包括在本公开中。 可以通过将三维体积的光学材料直接放置在记录的主全息图之后,将参考光束引导到主全息图上,使得主全息图的副本被记录在光学材料中来制造这样的元件。 复制品可以形成三维全息元件。 主全息图可以是形成在透明基板的表面上的布拉格光栅。

    Bragg grating elements for optical devices
    45.
    发明申请
    Bragg grating elements for optical devices 有权
    用于光学器件的布拉格光栅元件

    公开(公告)号:US20090086297A1

    公开(公告)日:2009-04-02

    申请号:US12315668

    申请日:2008-12-05

    IPC分类号: G03H1/20

    摘要: Three-dimensional holographic elements are disclosed. Three-dimensional Bragg gratings recorded on bulks of optical material are included in the disclosure. Such elements may be manufactured by placing a three-dimensional bulk of optical material directly behind a recorded master hologram, directing a reference beam onto a master hologram such that a replica of the master hologram is recorded in the optical material. The replica may form the three-dimensional holographic element. The master hologram may be Bragg grating formed on a surface of a transparent substrate.

    摘要翻译: 公开了三维全息元件。 记录在光学材料的块上的三维布拉格光栅包括在本公开中。 可以通过将三维体积的光学材料直接放置在记录的主全息图之后,将参考光束引导到主全息图上,使得主全息图的副本被记录在光学材料中来制造这样的元件。 复制品可以形成三维全息元件。 主全息图可以是形成在透明基板的表面上的布拉格光栅。

    Bragg Grating Elements For Optical Devices
    46.
    发明申请
    Bragg Grating Elements For Optical Devices 有权
    用于光器件的布拉格光栅元件

    公开(公告)号:US20090080834A1

    公开(公告)日:2009-03-26

    申请号:US12329104

    申请日:2008-12-05

    IPC分类号: G02B6/34

    摘要: Disclosed herein is a method for manufacturing three-dimensional Bragg grating elements. The method for manufacturing three-dimensional Bragg gratings may include forming a first Bragg grating element using a pair of recording beams. The method may also include using a single recording beam to replicate the first Bragg grating element to form a second Bragg grating element.

    摘要翻译: 本文公开了一种制造三维布拉格光栅元件的方法。 用于制造三维布拉格光栅的方法可以包括使用一对记录光束形成第一布拉格光栅元件。 该方法还可以包括使用单个记录光束来复制第一布拉格光栅元件以形成第二布拉格光栅元件。

    Fiber optic devices having volume bragg grating elements
    47.
    发明授权
    Fiber optic devices having volume bragg grating elements 有权
    具有体积布拉格光栅元件的光纤设备

    公开(公告)号:US07273683B2

    公开(公告)日:2007-09-25

    申请号:US11173359

    申请日:2005-07-01

    IPC分类号: G03H1/04

    摘要: Fiber optic devices including volume Bragg grating (VBG) elements are disclosed. A fiber optic device may include one or more optical inputs, one or more VBG elements, and one or more optical receivers. Methods for manufacturing VBG elements and for controlling filter response are also disclosed. A VBG chip, and fiber optic devices using such a chip, are also provided. A VBG chip includes a monolithic glass structure onto which a plurality of VBGs have been recorded.

    摘要翻译: 公开了包括体积布拉格光栅(VBG)元件的光纤设备。 光纤设备可以包括一个或多个光输入,一个或多个VBG元件和一个或多个光接收器。 还公开了制造VBG元件和控制滤波器响应的方法。 还提供了VBG芯片和使用这种芯片的光纤设备。 VBG芯片包括其上记录有多个VBG的单片玻璃结构。

    Fiber optic devices having volume Bragg grating elements
    48.
    发明授权
    Fiber optic devices having volume Bragg grating elements 有权
    具有体积布拉格光栅元件的光纤器件

    公开(公告)号:US07031573B2

    公开(公告)日:2006-04-18

    申请号:US11173914

    申请日:2005-07-01

    IPC分类号: G02B6/34

    摘要: Fiber optic devices including volume Bragg grating (VBG) elements are disclosed. A fiber optic device may include one or more optical inputs, one or more VBG elements, and one or more optical receivers. Methods for manufacturing VBG elements and for controlling filter response are also disclosed. A VBG chip, and fiber optic devices using such a chip, are also provided. A VBG chip includes a monolithic glass structure onto which a plurality of VBGs have been recorded.

    摘要翻译: 公开了包括体积布拉格光栅(VBG)元件的光纤设备。 光纤设备可以包括一个或多个光输入,一个或多个VBG元件和一个或多个光接收器。 还公开了制造VBG元件和控制滤波器响应的方法。 还提供了VBG芯片和使用这种芯片的光纤设备。 VBG芯片包括其上记录有多个VBG的单片玻璃结构。

    Method and system for beam expansion in a display device
    49.
    发明授权
    Method and system for beam expansion in a display device 有权
    显示装置中光束扩展的方法和系统

    公开(公告)号:US06805490B2

    公开(公告)日:2004-10-19

    申请号:US10261236

    申请日:2002-09-30

    申请人: Tapani Levola

    发明人: Tapani Levola

    IPC分类号: G02B638

    摘要: A planar substrate having a first diffractive element for coupling light waves of different colors into the substrate and guiding the light waves by successive internal reflections. A second diffractive element, disposed on the substrate, causes the guided light waves to be partially transmitted out of the substrate where the light waves encounter the second diffractive element. Because light waves of each color are reflected at different reflection angles, the light waves with smaller reflection angles encounter the second diffractive element at more locations than those with larger reflection angles, resulting in color non-uniformity in the light transmitted out from the substrate surface. One or more interfaces are provided between the surfaces of the substrate to selectively reflect the light waves having larger reflection angles toward the second diffraction element, so that light waves of different colors encounter the second diffraction element substantially at the same number of locations.

    摘要翻译: 一种平面基板,具有用于将不同颜色的光波耦合到基板中并通过连续的内部反射来引导光波的第一衍射元件。 设置在基板上的第二衍射元件使得被引导的光波部分地透射出光波遇到第二衍射元件的基板。 由于每种颜色的光波以不同的反射角度被反射,所以具有较小反射角的光波在比具有较大反射角的那些处更多的位置处遇到第二衍射元件,导致从基板表面传出的光中的颜色不均匀 。 在衬底的表面之间设置一个或多个界面,以选择性地将具有较大反射角的光波朝向第二衍射元件反射,使得不同颜色的光波基本上在相同数量的位置处遇到第二衍射元件。

    Optical filter
    50.
    发明授权
    Optical filter 失效
    滤光片

    公开(公告)号:US06782165B2

    公开(公告)日:2004-08-24

    申请号:US10632867

    申请日:2003-08-04

    申请人: Akihiko Nishiki

    发明人: Akihiko Nishiki

    IPC分类号: G02B634

    摘要: An optical filter comprising a first CBG including a first end and a second end, a second CBG of the same structure as the first CBG, including a third end of the same structure as the first end and a fourth end of the same structure as the second end, and a circuit including an input port and an output port. The circuit receives a first optical signal via the input port and brings it to the first end of the first CBG, the circuit receives a second optical signal produced by reflecting the first optical signal from the first CBG and brings the second optical signal to the fourth end of the second CBG, and the circuit receives a third optical signal produced by reflecting the second optical signal from the second CBG and outputs the third optical signal via the output port.

    摘要翻译: 一种光学滤波器,包括包括第一端和第二端的第一CBG,与第一CBG相同结构的第二CBG,包括与第一端相同结构的第三端和与第一CBG相同结构的第四端 第二端和包括输入端口和输出端口的电路。 电路经由输入端口接收第一光信号并将其送到第一CBG的第一端,电路接收通过反射来自第一CBG的第一光信号产生的第二光信号,并将第二光信号转送到第四 并且电路接收通过反射来自第二CBG的第二光信号产生的第三光信号,并经由输出端口输出第三光信号。