Optical head
    1.
    发明授权
    Optical head 有权
    光头

    公开(公告)号:US07957250B2

    公开(公告)日:2011-06-07

    申请号:US11960725

    申请日:2007-12-20

    IPC分类号: G11B7/00

    摘要: A micro optical head is provided, which provides sub-wavelength focusing spot and very long depth of focus. The optical head includes a transparent substrate, an opaque film, and at least one sub-wavelength annular channel. After coherent light transmits the transparent substrate supporting the optical head and passes through the appropriately designed sub-wavelength annular channel, the transmitted light can overcome the diffraction limit, and the transmission energy is improved efficiently. The transmitted light converges after a certain distance behind the optical head and forms a sub-wavelength-scale beam that maintains a very long distance without divergence.

    摘要翻译: 提供了一种微光学头,其提供亚波长聚焦点和非常长的焦深。 光头包括透明基板,不透明膜和至少一个亚波长环形通道。 相干光透过支撑光头并透过合适设计的亚波长环形通道的透明基板,可以克服衍射极限,有效提高透射能量。 透射光在光学头后方一定距离后会聚,形成保持非常长的距离而不发散的亚波长标度光束。

    OPTICAL HEAD
    2.
    发明申请
    OPTICAL HEAD 有权
    光学头

    公开(公告)号:US20080304397A1

    公开(公告)日:2008-12-11

    申请号:US11960725

    申请日:2007-12-20

    IPC分类号: G11B7/135

    摘要: A micro optical head is provided, which provides sub-wavelength focusing spot and very long depth of focus. The optical head includes a transparent substrate, an opaque film, and at least one sub-wavelength annular channel. After coherent light transmits the transparent substrate supporting the optical head and passes through the appropriately designed sub-wavelength annular channel, the transmitted light can overcome the diffraction limit, and the transmission energy is improved efficiently. The transmitted light converges after a certain distance behind the optical head and forms a sub-wavelength-scale beam that maintains a very long distance without divergence.

    摘要翻译: 提供了一种微光学头,其提供亚波长聚焦点和非常长的焦深。 光头包括透明基板,不透明膜和至少一个亚波长环形通道。 相干光透过支撑光头并透过合适设计的亚波长环形通道的透明基板,可以克服衍射极限,有效提高透射能量。 透射光在光学头后方一定距离后会聚,形成保持非常长的距离而不发散的亚波长标度光束。

    OPTICAL ETCHING DEVICE FOR LASER MACHINING
    4.
    发明申请
    OPTICAL ETCHING DEVICE FOR LASER MACHINING 审中-公开
    用于激光加工的光学蚀刻装置

    公开(公告)号:US20110036818A1

    公开(公告)日:2011-02-17

    申请号:US12774642

    申请日:2010-05-05

    IPC分类号: B23K26/00

    摘要: An optical etching device for laser machining is provided and includes a laser light source and an optical head. The laser light source emits an incident beam. The optical head includes a transparent substrate, an opaque film and a sub-wavelength annular channel. The laser energy tolerance of the transparent substrate ranges from 8 J/cm2 to 12 J/cm2. The opaque film has a first surface and a second surface opposite to the first surface. The transparent substrate is adhered to the first surface. The sub-wavelength annular channel is formed in the opaque film and extends from the first surface to the second surface so that the incident beam from the transparent substrate generates a surface plasma wave on the opaque film.

    摘要翻译: 提供了一种用于激光加工的光刻蚀装置,包括激光光源和光头。 激光光源发射入射光束。 光头包括透明基板,不透明膜和亚波长环形通道。 透明基板的激光能量容差为8J / cm 2〜12J / cm 2。 不透明膜具有与第一表面相对的第一表面和第二表面。 透明基板粘附到第一表面。 亚波长环形通道形成在不透明膜中并且从第一表面延伸到第二表面,使得来自透明基板的入射光束在不透明膜上产生表面等离子体波。

    Actuator and method for using the same
    5.
    发明授权
    Actuator and method for using the same 有权
    执行机构及其使用方法

    公开(公告)号:US08531082B2

    公开(公告)日:2013-09-10

    申请号:US13210270

    申请日:2011-08-15

    IPC分类号: H01L41/08

    CPC分类号: H01L41/253 H01L41/094

    摘要: An actuator and a method for using the same are provided. The actuator includes a flexible element and a photoelectric layer. The flexible element includes an elastic layer or a piezoelectric layer. The photoelectric layer is disposed on a side of the flexible element. An electrical characteristic of the photoelectric layer is determined according to an irradiation condition of the photoelectric layer.

    摘要翻译: 提供了一种致动器及其使用方法。 致动器包括柔性元件和光电层。 柔性元件包括弹性层或压电层。 光电层设置在柔性元件的一侧。 根据光电层的照射条件确定光电层的电特性。

    Optical head
    7.
    发明授权
    Optical head 有权
    光头

    公开(公告)号:US08625949B2

    公开(公告)日:2014-01-07

    申请号:US13421204

    申请日:2012-03-15

    摘要: Disclosed is an optical head, including a hollow micro-pipe and a stuffing member, the micro-pipe having a diameter-extended portion and a diameter-diminishing portion adapted allowing the incident light to transmit from the diameter-extended portion to the diameter-diminishing portion to emerge from its tip, and the stuffing member being disposed inside of the micro-pipe compared to prior techniques. The optical head of the invention is easier to be made, and it has a better focus for achieving optical exposure of sub-wave length focal spot and deep depth of focus.

    摘要翻译: 公开了一种包括中空微管和填充构件的光学头,所述微管具有直径延伸部分和直径减小部分,其适于允许入射光从直径延伸部分传播到直径 - 缩小部分从其尖端露出,并且与现有技术相比,填充构件设置在微管内部。 本发明的光头更容易制造,并且对于实现亚波长焦点和深深度焦深的光学曝光具有更好的重点。

    OPTICAL HEAD
    8.
    发明申请
    OPTICAL HEAD 有权
    光学头

    公开(公告)号:US20130115454A1

    公开(公告)日:2013-05-09

    申请号:US13421204

    申请日:2012-03-15

    IPC分类号: D02G3/00

    摘要: Disclosed is an optical head, including a hollow micro-pipe and a stuffing member, the micro-pipe having a diameter-extended portion and a diameter-diminishing portion adapted allowing the incident light to transmit from the diameter-extended portion to the diameter-diminishing portion to emerge from its tip, and the stuffing member being disposed inside of the micro-pipe compared to prior techniques. The optical head of the invention is easier to be made, and it has a better focus for achieving optical exposure of sub-wave length focal spot and deep depth of focus.

    摘要翻译: 公开了一种包括中空微管和填充构件的光学头,所述微管具有直径延伸部分和直径减小部分,其适于允许入射光从直径延伸部分传播到直径 - 缩小部分从其尖端露出,并且与现有技术相比,填充构件设置在微管内部。 本发明的光头更容易制造,并且对于实现亚波长焦点和深深度焦深的光学曝光具有更好的重点。

    Micro-sensor for sensing chemical substance
    9.
    发明授权
    Micro-sensor for sensing chemical substance 失效
    用于感测化学物质的微量传感器

    公开(公告)号:US07730767B2

    公开(公告)日:2010-06-08

    申请号:US11976683

    申请日:2007-10-26

    IPC分类号: G01N9/00

    CPC分类号: G01N29/036 G01N2291/0257

    摘要: The invention discloses a micro-sensor for sensing a chemical substance. The micro-sensor according to the invention includes a substrate, a micro-cantilever, an electrode structure, and a measuring device. The micro-cantilever is formed on the substrate and has a capturing surface for capturing chemical substances. The electrode structure is for supplying an electrical field. The electrical field is disposed so as to assist the capturing surface in capturing chemical substances. The measuring device, coupled to the micro-cantilever, is for measuring a variation on a mechanical property of the micro-cantilever induced by the captured chemical substance and interpreting the variation on the mechanical property of the micro-cantilever into information relative to the chemical substance.

    摘要翻译: 本发明公开了一种感测化学物质的微型传感器。 根据本发明的微型传感器包括基底,微悬臂,电极结构和测量装置。 微悬臂形成在基板上,具有用于捕获化学物质的捕获表面。 电极结构用于提供电场。 电场被设置成辅助捕获表面捕获化学物质。 耦合到微型悬臂的测量装置用于测量由捕获的化学物质引起的微悬臂的机械性能的变化,并将微悬臂梁的机械性能的变化解释为相对于化学物质的信息 物质。

    Method for improving surface plasmon resonance by using conducting metal oxide as adhesive layer
    10.
    发明授权
    Method for improving surface plasmon resonance by using conducting metal oxide as adhesive layer 有权
    通过使用导电金属氧化物作为粘合剂层来改善表面等离子体共振的方法

    公开(公告)号:US07671995B2

    公开(公告)日:2010-03-02

    申请号:US12048238

    申请日:2008-03-14

    IPC分类号: G01N21/55

    CPC分类号: G01N21/553

    摘要: Surface plasmon resonance (SPR) sensing technique which provides high specificity and accuracy has been an important method for molecular sensing technology. In the past, in order to affix 45 nm gold film onto glass or silicon substrate, several nanometers of chromium (Cr) or titanium (Ti) has been used as adhesive layer for the attachment of Au film. However, the existence of Cr or Ti thin film deteriorates the performance of SPR sensor due to their characteristic optical absorption. Our experimental results have confirmed the uses of conducting metal oxide, specifically, ITO and Zinc Oxide (ZnO) can be used to replace Cr or Ti for better performance in terms of SPR resonant properties (resonant angle and HMBW) and sensitivity enhancement for 3 to 15 times than traditional ones. It would contribute significantly to the SPR applications in both biosensors and gas sensors.

    摘要翻译: 提供高特异性和准确度的表面等离子体共振(SPR)感测技术已成为分子感测技术的重要方法。 在过去,为了将45nm金膜贴在玻璃或硅衬底上,已经使用几纳米的铬(Cr)或钛(Ti)作为用于附着Au膜的粘合剂层。 然而,Cr或Ti薄膜的存在由于其特征性光吸收而使SPR传感器的性能劣化。 我们的实验结果证实了导电金属氧化物的用途,特别是ITO和氧化锌(ZnO)可以用于替代Cr或Ti,以获得更好的SPR谐振特性(谐振角和HMBW)性能,灵敏度提高为3〜 比传统的15倍。 这将有助于生物传感器和气体传感器中的SPR应用。