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    LIGHT SCATTERING DEVICE HAVING MULTI-LAYER MICRO STRUCTURE
    11.
    发明申请
    LIGHT SCATTERING DEVICE HAVING MULTI-LAYER MICRO STRUCTURE 有权
    具有多层微结构的光散射装置

    公开(公告)号：US20070229817A1

    公开(公告)日：2007-10-04

    申请号：US11754912

    申请日：2007-05-29

    Applicant: Hong Wang ,  Zhimin Liu

    Inventor： Hong Wang ,  Zhimin Liu

    IPC: G01J3/44

    CPC classification number: G01N21/658

    Abstract: A micro structure includes a silicon substrate, an adhesion layer on the silicon substrate, a bias layer on the adhesion layer, and structure layers on the adhesion layer. The two or more structure layers comprise different material compositions and a plurality of holes through at least two of the structure layers. Widths of the plurality of holes are in the range of 0.5-500 nm.

    Abstract translation: 微结构包括硅衬底，硅衬底上的粘合层，粘合层上的偏置层和粘合层上的结构层。 两个或更多个结构层包括不同的材料组成和通过至少两个结构层的多个孔。 多个孔的宽度在0.5〜500nm的范围内。

    Loop optical circulator
    12.
    发明授权
    Loop optical circulator 失效
    环路循环器

    公开(公告)号：US06747797B2

    公开(公告)日：2004-06-08

    申请号：US09899481

    申请日：2001-07-05

    Applicant: Zhimin Liu ,  Mark S. Wang ,  Jingyu Xu

    Inventor： Zhimin Liu ,  Mark S. Wang ,  Jingyu Xu

    IPC: G02B2728

    CPC classification number: G02F1/31 ,  G02F1/093

    Abstract: A four-port loop optical circulator includes a first, a second, a third and a fourth optical ports for receiving optical beam therein. The circulator further includes a plurality of optical components. The optical components include a walk-off crystal for generating a vertical optical path displacement for a vertical polarized optical beam and for passing a horizontally polarized optical beam therethrough maintaining a same optical path. The optical components also include a vertical displacement device for shifting an optical path along a vertical direction with a predefined vertical displacement for an optical beam transmitted with a particular polarization. The vertical displacement device is coupled to the walk-off crystal for guiding a beam received from the fourth port to project from the first port.

    Abstract translation: 四端口环路光环行器包括用于在其中接收光束的第一，第二，第三和第四光端口。 循环器还包括多个光学部件。 光学部件包括用于产生用于垂直偏振光束的垂直光路位移并用于使水平偏振光束通过的走行晶体，其保持相同的光路。 光学部件还包括用于沿着垂直方向移动光路的垂直位移装置，其具有用于以特定偏振传输的光束的预定垂直位移。 垂直位移装置耦合到离散晶体，用于引导从第四端口接收的光束从第一端口突出。

    Tap output collimator
    13.
    发明授权
    Tap output collimator 有权
    点击输出准直器

    公开(公告)号：US06654518B1

    公开(公告)日：2003-11-25

    申请号：US09704111

    申请日：2000-10-30

    Applicant: Zhimin Liu

    Inventor： Zhimin Liu

    IPC: G02B632

    CPC classification number: G02B6/2852 ,  G02B6/2848

    Abstract: This invention discloses an optical collimator that includes a built-in tap-out projection optical arrangement for projecting a portion of an incoming beam to a tap-out beam-transmission fiber. In one of the preferred embodiments, the built-in tap-out projection optical arrangement further includes a front surface having an incline angle for projecting a portion of an incoming beam to a tap-out beam transmission fiber. In another preferred embodiment, the built-in tap-out projection optical arrangement further includes a prism having a pair of inclined front surfaces for projecting the incoming beam into an output beam and a tap out beam. In yet another preferred embodiment, the built-in tap-out projection optical arrangement further includes a partially reflective front surface and a reflective mirror projecting the incoming beam into an output beam and a tap out beam. This invention disclosure a dual beam collimator that provides two parallel each other beam with adjustable distance between them in the same diameter as single beam collimator. The dual beam collimator can be expanded into multiple beam collimator also.

    Abstract translation: 本发明公开了一种光学准直器，其包括内置的出口投射光学装置，用于将入射光束的一部分投影到出射光束传输光纤。 在一个优选实施例中，内置的出口投影光学装置还包括具有倾斜角的前表面，用于将入射光束的一部分投射到出射光束传输光纤。 在另一优选实施例中，内置的出口投射光学装置还包括具有一对倾斜前表面的棱镜，用于将入射光束投射到输出光束和出射光束中。 在另一个优选实施例中，内置的出口投影光学装置还包括部分反射的前表面和将入射光束投影到输出光束和出射光束中的反射镜。 本发明公开了一种双光束准直仪，其提供两个彼此平行的彼此的光束，它们之间具有与单光束准直器相同直径的可调距离。 双光束准直仪也可扩展成多光束准直仪。

    Multi-layer micro structure for sensing substance
    15.
    发明授权
    Multi-layer micro structure for sensing substance 有权
    用于感应物质的多层微结构

    公开(公告)号：US08323580B2

    公开(公告)日：2012-12-04

    申请号：US13030274

    申请日：2011-02-18

    Applicant: Hong Wang ,  Zhimin Liu

    Inventor： Hong Wang ,  Zhimin Liu

    IPC: B01J19/08 ,  G01N33/553 ,  G01J3/44

    CPC classification number: G01N21/658

    Abstract: A micro structure for sensing a substance using light scattering includes a substrate, a first layer on the substrate, wherein the first layer comprises a metallic material, a second layer over the first layer, and a mask layer over the second layer. A plurality of nano holes are formed through the mask layer and the second layer, wherein the plurality of holes are defined in part by internal surfaces on the second layer and the mask layer. Two or more structure layers are formed on the mask layer and the internal surfaces in the plurality of holes. The two or more structure layers comprise different material compositions.

    Abstract translation: 用于使用光散射感测物质的微结构包括基底，基底上的第一层，其中第一层包括金属材料，第一层上的第二层和第二层上的掩模层。 通过掩模层和第二层形成多个纳米孔，其中多个孔部分地由第二层上的内表面和掩模层限定。 在掩模层和多个孔中的内表面上形成两层以上的结构层。 两个或多个结构层包括不同的材料组成。

    TRACE CHEMICAL OPTICAL PROBE
    16.
    发明申请
    TRACE CHEMICAL OPTICAL PROBE 有权
    追踪化学光学探针

    公开(公告)号：US20070153269A1

    公开(公告)日：2007-07-05

    申请号：US11681157

    申请日：2007-03-01

    Applicant: Hong Wang ,  Zhimin Liu

    Inventor： Hong Wang ,  Zhimin Liu

    IPC: G01J3/44 ,  G01N21/65

    CPC classification number: G01J3/44 ,  G01N21/658 ,  G08B21/12

    Abstract: New and improved applications of Raman Scattering are disclosed. These applications may be implemented with or without using an enhanced nano-structured surface that is trademarked as the RamanNanoChip™ disclosed in a pending patent. As a RamanNanoChip™ provides much higher sensitivity in SERS compared with conventional enhance surface, broader scopes of applications are now enabled and can be practically implemented as now disclosed in this application. Furthermore, a wide range of applications is achievable as new and improved Raman sensing applications. By applying the analysis of Raman scattering spectrum, applications can be carried out to identify unknown chemical compositions to perform the tasks of homeland security; food, drug and drinking materials safety; early disease diagnosis environmental monitoring; industrial process monitoring, precious metal and gem authentications, etc.

    Abstract translation: 公开了拉曼散射的新的和改进的应用。 这些应用可以在使用或不使用商标为未决专利中公开的RamanNanoChip TM的增强型纳米结构化表面的情况下实现。 由于与传统增强表面相比，RamanNanoChip（TM）在SERS中提供了更高的灵敏度，因此现在可以实现更广泛的应用范围，并且可以实际实现，如本应用中所公开的。 此外，作为新的和改进的拉曼传感应用可以实现广泛的应用。 通过应用拉曼散射光谱分析，可以应用于识别未知化学成分来执行国土安全任务; 食品，药品和饮料安全; 早期疾病诊断环境监测; 工业过程监控，贵金属和宝石认证等

    Optical circulator
    17.
    发明授权
    Optical circulator 有权
    光循环器

    公开(公告)号：US06895129B2

    公开(公告)日：2005-05-17

    申请号：US10135862

    申请日：2002-04-29

    Applicant: Zhimin Liu ,  Mark S. Wang ,  Shifang Li ,  Wenhui Wang ,  Yanbin Shao

    Inventor： Zhimin Liu ,  Mark S. Wang ,  Shifang Li ,  Wenhui Wang ,  Yanbin Shao

    IPC: G02F1/09 ,  G02F1/31 ,  G02B6/27 ,  G02B5/30

    CPC classification number: G02F1/093 ,  G02F1/31

    Abstract: An optical circulator has a first collimator; a first block of birefringent material; a first compound polarization rotator; a light angle deflector (e.g., Wollaston prism); a second compound polarization rotator; a second block of birefringent material; and a second collimator. Light from the first fiber exits the first collimator along a first path into a first collimated beam that first hits the central plane on a crossing line between the interface and the central plane such that the first collimated beam exits the light angle deflector along a second path substantially parallel to the longitudinal direction and is received by the second fiber. Light from the second fiber exits the second collimator along the second path into a second collimated beam that exits the light angle deflector along a third path and is received by the third fiber.

    Abstract translation: 光循环器具有第一准直器; 第一块双折射材料; 第一复合偏振旋转器; 光角偏转器（例如，Wollaston棱镜）; 第二复合偏振旋转器; 第二块双折射材料; 和第二个准直器。 来自第一光纤的光沿着第一路径离开第一准直器进入第一准直光束，该第一准直光束首先在界面和中心平面之间的交叉线上撞击中心平面，使得第一准直光束沿着第二光路离开光角偏转器 基本上平行于纵向并由第二纤维接收。 来自第二光纤的光沿着第二路径离开第二准直仪，进入沿着第三路径离开光角偏转器的第二准直光束，并被第三光纤接收。

    Wavelength interleaver
    18.
    发明授权
    Wavelength interleaver 有权
    波长交织器

    公开(公告)号：US06775435B1

    公开(公告)日：2004-08-10

    申请号：US09705166

    申请日：2000-11-01

    Applicant: Zhimin Liu

    Inventor： Zhimin Liu

    IPC: G02B632

    CPC classification number: G02B6/29355 ,  G02B6/29386

    Abstract: This invention discloses an optical interleaver that includes a first collimating lens for collimating an input optical signal into collimated beams and a second collimating lens for focusing the collimated parallel beams into an output optical fiber. The interleaver further includes a phase delay difference generating means for generating a phase-delay difference between portions of the collimated parallel beams for generating an interference in the second collimating lens for selectively enhance signal transmission of certain wavelengths. In a preferred embodiment, the phase delay difference generating means comprising a glass plate blocking a portion of the collimated parallel beams for generating a phase delay for a portion of the collimated parallel beams passing therethrough. In another preferred embodiment, the phase delay difference generating means comprising a glass plate having an upper portion covering an upper portion of the collimated parallel beams. The glass plate having a lower portion covering a lower portion of the collimated parallel beams for generating a phase delay difference between the upper portion and lower portion of the collimated parallel beams. In another preferred embodiment, the interleaver further includes a control means for controlling the phase delay difference generating means for selectively generating signal transmission at different wavelengths according to the interference generated in the second collimating lens.

    Abstract translation: 本发明公开了一种光交错器，其包括用于将输入光信号准直到准直光束的第一准直透镜和用于将准直平行光束聚焦到输出光纤中的第二准直透镜。 交织器还包括相位延迟差产生装置，用于在准直平行光束的部分之间产生相位延迟差，用于在第二准直透镜中产生干涉以选择性地增强某些波长的信号传输。 在优选实施例中，相位延迟差产生装置包括玻璃板，其阻挡准直平行光束的一部分，以产生通过其的准直平行光束的一部分的相位延迟。 在另一个优选实施例中，相位延迟差产生装置包括一个玻璃板，该玻璃板具有覆盖准直平行光束的上部的上部。 玻璃板具有覆盖准直平行光束的下部的下部，用于在准直平行光束的上部和下部之间产生相位延迟差。 在另一优选实施例中，交织器还包括控制装置，用于控制相位延迟差产生装置，用于根据在第二准直透镜中产生的干扰选择性地产生不同波长的信号传输。

    Method and configuration for providing seamless angular adjustment and attachment to make stable dual fiber optical components
    19.
    发明授权
    Method and configuration for providing seamless angular adjustment and attachment to make stable dual fiber optical components 有权
    提供无缝角度调节和附件的方法和配置，以制造稳定的双光纤光学部件

    公开(公告)号：US06400867B1

    公开(公告)日：2002-06-04

    申请号：US09704114

    申请日：2000-10-30

    Applicant: Zhimin Liu

    Inventor： Zhimin Liu

    IPC: G02B632

    CPC classification number: G02B6/2937 ,  G02B6/29389 ,  G02B6/29395

    Abstract: This invention discloses a dual fiber optical component that includes a first holding tube for containing and holding a dual fiber capillary and a collimator lens. The dual fiber capillary has first optical fiber and a second optical fiber with the first optical fiber transmits an input light beam for projecting through the collimator lens as a collimated beam. The dual fiber component further includes a second holding tube containing and holding an optical filter for receiving the collimated beam from the collimator lens. The filter further projecting a portion of the collimated beam back through the collimator lens for transmitting to the second optical fiber of the dual fiber capillary. The first holding tube has a first interface tube end forming with a convex spherical profile and the second holding tube has a second interface tube end forming with a concave spherical profile corresponding to the convex spherical profile of the first interface tube end.

    Abstract translation: 本发明公开了一种双纤维光学元件，其包括用于容纳和保持双纤维毛细管的第一保持管和准直透镜。 双纤维毛细管具有第一光纤，第二光纤与第一光纤传输用于通过准直透镜投影的输入光束作为准直光束。 双重纤维部件还包括容纳并保持用于从准直透镜接收准直光束的滤光器的第二保持管。 滤光器进一步将准直光束的一部分反射回准直透镜，以传输到双纤维毛细管的第二光纤。 第一保持管具有形成有凸形球形轮廓的第一界面管端，并且第二保持管具有形成与第一界面管端的凸球面相对应的凹球面轮廓的第二界面管端。

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