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    • 21. 发明申请
    • Optical wavelength standard and optical wavelength calibration system and method
    • 光波长标准和光波长校准系统及方法
    • US20050122512A1
    • 2005-06-09
    • US10729508
    • 2003-12-05
    • Annette GrotThomas Mikes
    • Annette GrotThomas Mikes
    • G01J3/10G01J3/28G01N21/27G01N21/47G01N21/55G01J1/10
    • G01N21/278G01J3/10G01J2003/2866G01N21/4788G01N21/554G01N2201/08
    • The optical wavelength standard comprises a diffraction grating having a diffractive surface, an input arrangement and an output optical arrangement. The input optical arrangement is located to illuminate the diffractive surface of the diffraction grating with incident light at an angle of incidence at which absorption of the incident light at a resonance wavelength generates surface plasmons. The output optical arrangement is located to receive the incident light specularly reflected from the diffractive surface of the diffraction grating as reflected light. The reflected light includes an absorption line at the resonance wavelength. The absorption line provides the wavelength reference. The resonance wavelength is defined by the angle of incidence and the physical characteristics of the diffraction grating. A desired resonance wavelength can be obtained by appropriately defining the angle of incidence and the physical characteristics of the diffraction grating. Moreover, the resonance wavelength can be changed by changing either or both of the angle of incidence and the diffraction grating.
    • 光学波长标准包括具有衍射面的衍射光栅,输入布置和输出光学布置。 输入光学布置被定位成以入射角以入射光照射衍射光栅的衍射表面,入射光在共振波长处的入射光的吸收产生表面等离子体激元。 输出光学布置被定位为接收从衍射光栅的衍射表面镜面反射的入射光作为反射光。 反射光包括在共振波长处的吸收线。 吸收线提供波长参考。 谐振波长由入射角和衍射光栅的物理特性定义。 可以通过适当地限定入射角和衍射光栅的物理特性来获得期望的共振波长。 此外,可以通过改变入射角和衍射光栅中的一个或两个来改变谐振波长。
    • 22. 发明申请
    • Optical alignment of optical waveguides
    • 光波导的光学对准
    • US20050025428A1
    • 2005-02-03
    • US10628171
    • 2003-07-28
    • Annette GrotKenneth Wildnauer
    • Annette GrotKenneth Wildnauer
    • G02B6/26
    • G02B6/26
    • The optical WG device comprises two optical WGs and an optical coupler extending between the adjacent ends of the WGs. The optical coupler comprises material that includes a waveguide region. The waveguide region has a shape defined by overlapping cones of light emitted from the ends of the optical waveguides. In the optical alignment method, first and second optical waveguides are axially aligned, leaving a gap between their adjacent ends. The gap is filled with material having a refractive index capable of being increased by exposing the material to light. The material is exposed to conical beams of light emitted from the adjacent ends of the waveguides. Exposing the material increases the refractive index of the material in a region in which the beams of light overlap. The resulting refractive index difference prevents light from diverging as it propagating across the gap between adjacent ends of the optical waveguides.
    • 光学WG器件包括两个光学WG和在WG的相邻端之间延伸的光耦合器。 光耦合器包括包括波导区域的材料。 波导区域具有由从光波导的端部发射的光的重叠锥形限定的形状。 在光学对准方法中,第一和第二光波导轴向对准,在其相邻端之间留有间隙。 该间隙填充有通过将材料暴露于光而能够增加折射率的材料。 该材料暴露于从波导的相邻端发射的锥形光束。 暴露材料增加了光束重叠的区域中材料的折射率。 所产生的折射率差阻止光在其穿过光波导的相邻端之间的间隙传播时发散。
    • 26. 发明授权
    • Optical navigation device with phase grating for beam steering
    • 具有光束转向相位光栅的光学导航装置
    • US08330721B2
    • 2012-12-11
    • US12388776
    • 2009-02-19
    • Annette Grot
    • Annette Grot
    • G09G5/08
    • G06F3/0317
    • An optical navigation device with a phase grating for beam steering. The optical navigation device includes a light source, and image sensor, and a beam steering element. The light source directs a light beam toward a navigation surface. The image sensor receives light along an imaging path and generates a navigation image of the navigation surface from the light received along the imaging path. The beam steering element is disposed between the navigation surface and the image sensor. The beam steering element receives reflected light from the navigation surface along a specular reflection path. The beam steering element directs a first portion of the reflected light along the imaging path toward the image sensor. The beam steering element directs a second portion of the reflected light along a beam steering path away from the imaging path.
    • 一种具有用于光束转向的相位光栅的光学导航装置。 光学导航装置包括光源,图像传感器和光束操纵元件。 光源将光束引向导航表面。 图像传感器沿着成像路径接收光,并从沿着成像路径接收的光生成导航面的导航图像。 光束操纵元件设置在导航表面和图像传感器之间。 光束操纵元件沿着镜面反射路径接收来自导航表面的反射光。 光束操纵元件沿着成像路径将反射光的第一部分引向图像传感器。 光束操纵元件将反射光的第二部分沿着光束转向路径引导远离成像路径。
    • 28. 发明申请
    • VCSEL WITH INTEGRATED LENS
    • VCSEL与集成镜头
    • US20070147460A1
    • 2007-06-28
    • US11684375
    • 2007-03-09
    • Tak WangFrank HuAnnette Grot
    • Tak WangFrank HuAnnette Grot
    • H01S3/04H01S3/08
    • H01S5/423H01S5/18388
    • A wafer-level device fabrication process forms standing structures around emitting areas of multiple VCSELs. The standing structures can be shaped to hold ball lenses or other optical elements for respective VCSELs or can include platforms on which optical elements are formed. Ball lenses that are attached to the standing structures either during chip-level or wafer-level processes fit into the standing structures and are automatically aligned. Wafer level fabrication of optical elements can align the optical elements with accuracies associated with photolithographic processes. The optical elements can be formed using a molding or replication process, a printing method, or surface tension during a reflow of lithographically formed regions.
    • 晶片级器件制造工艺在多个VCSEL的发射区域周围形成站立结构。 立体结构可以被成形为保持用于相应VCSEL的球透镜或其它光学元件,或者可以包括其上形成有光学元件的平台。 在芯片级或晶片级工艺期间连接到立式结构的球透镜适合于立式结构并自动对准。 光学元件的晶片级制造可以将光学元件与光刻工艺相关的精度对准。 可以在光刻形成区域的回流期间使用模制或复制工艺,印刷方法或表面张力来形成光学元件。
    • 29. 发明申请
    • PHOTONIC CRYSTAL RESONATOR APPARATUS WITH IMPROVED OUT OF PLANE COUPLING
    • 具有改进的平面耦合的光子晶体谐振器装置
    • US20060029347A1
    • 2006-02-09
    • US10910216
    • 2004-08-03
    • Mihail SigalasAnnette GrotLaura Mirkarimi
    • Mihail SigalasAnnette GrotLaura Mirkarimi
    • G02B6/00G02B6/10G02B6/12
    • B82Y20/00G02B6/1225G02B2006/12109
    • A two-dimensional photonic crystal resonator apparatus in which the power of light coupled out of the apparatus in one direction is greater than the power of light coupled out of the apparatus in the opposite direction The apparatus has a photonic crystal slab waveguide structure having a waveguide and a resonator in the vicinity of the waveguide such that light propagated through the waveguide is extracted from the waveguide through the resonator and is coupled out of the plane of the apparatus. The apparatus has upper and lower cladding layers on the photonic crystal slab waveguide structure having different indices of refraction, and the power of light coupled out of the apparatus in the direction of the cladding layer having the higher index of refraction is greater than the power of the light coupled out of the apparatus in the direction of the cladding layer having the lower index of refraction.
    • 一种二维光子晶体谐振器装置,其中在一个方向上耦合出设备的光的功率大于在相反方向上耦合到设备外的光的功率。该装置具有光子晶体平板波导结构,其具有波导 以及在波导附近的谐振器,使得通过波导传播的光从波导通过谐振器提取出来并被耦合到设备的平面之外。 该装置在具有不同折射率的光子晶体平板波导结构上具有上包层和下包层,并且在具有较高折射率的包层的方向上耦合到装置外的光的功率大于 在具有较低折射率的包层的方向上耦合出装置的光。