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    • 25. 发明申请
    • Optical waveguide structure
    • 光波导结构
    • US20040146257A1
    • 2004-07-29
    • US10701181
    • 2003-11-05
    • MESOPHOTONICS LIMITED
    • Greg ParkerMartin CharltonMajd Zoorob
    • G02B006/16
    • G02B6/02309B82Y20/00G02B6/02052G02B6/1225
    • An optical waveguide structure according to the invention comprises a core layer having a first refractive index ncore, an array of sub-regions within the core having a second refractive index nrods, the array of sub-regions giving rise to a photonic band structure within the core layer, and a cladding layer adjacent to the core layer having a refractive index ncladding, wherein: ncore>nrodsnullncladding and ncorenullnrods>0.1. The structure of the present invention is less lossy than prior waveguide structures having photonic bandstructure regions. The out of plane divergence of light in the sub-regions is reduced as compared with air holes which are typically used in photonic crystal structures. As a result more light is coupled back into the core at the sub-region/core interface. Coupling of light into the buffer layer is also reduced. Furthermore, there are added advantages over the prior art associated with the fabrication of these structures.
    • 根据本发明的光波导结构包括具有第一折射率ncore的核心层,具有第二折射率nrods的芯内的子区域阵列,在该区域内引起光子带结构的子区域阵列 芯层和与芯层相邻的具有折射率n包层的包覆层,其中:ncore> nrods> = n包层和ncore-nrods> 0.1。 本发明的结构比具有光子带结构区域的现有波导结构的损耗小。 与通常在光子晶体结构中使用的气孔相比,子区域中的光的平面外发散减小。 因此,更多的光在子区域/核心接口处耦合回核心。 将光耦合到缓冲层中也减少。 此外,相对于与这些结构的制造相关联的现有技术,存在附加的优点。
    • 26. 发明授权
    • Method and apparatus for manufacturing partially diffusing optical fibers
    • 用于制造部分扩散光纤的方法和装置
    • US06724963B2
    • 2004-04-20
    • US10022053
    • 2001-12-17
    • Wolfgang Neuberger
    • Wolfgang Neuberger
    • G02B602
    • C03C25/6286B29C35/0866B29C35/10B29C59/165B29C2035/0838B29C2035/0872B29D11/00682B29L2011/0075C03B37/02718C03B2203/18C03B2205/20C03B2205/56C03C25/005C03C25/104C03C25/62C03C25/626G02B6/02G02B6/02038G02B6/02052
    • The present invention provides for an apparatus and method to manufacture optical fiber in a way that produces controlled and patterned diffusion of optical radiation along its length. The novelty of the described invention is that the patterns of diffusion are produced at the time the optical fiber is manufactured. The “in-line” manufacturing method avoids the need for post-production treatment of the fiber, which makes the process highly efficient and economical. Light diffusing optical fibers of significant length can be produced. Several manufacturing configurations to achieve the desired effects and their inclusion in the fiber production process are described. The processes can be configured to process optical fibers constructed from a wide variety of known glass, polymeric or other materials. The partially diffusing optical fibers of this invention have applications ranging from illuminated fabrics and toys and to lighting systems and medical instruments. A distributed sensor comprising a light detector coupled to a partially diffusing fiber is also disclosed.
    • 本发明提供一种制造光纤的装置和方法,其方式是沿其长度产生光辐射的受控和图案化扩散。 所述发明的新颖之处在于,在制造光纤时产生扩散图案。 “在线”制造方法避免了对纤维的后期处理的需要,这使得该方法高效和经济。 可以生产具有相当长度的光漫射光纤。 描述了实现所需效果的几种制造构造及其包含在纤维生产过程中。 这些工艺可以被配置为处理由各种已知的玻璃,聚合物或其它材料构成的光纤。 本发明的部分扩散光纤具有从照明织物和玩具以及照明系统和医疗仪器的应用。 还公开了一种包括耦合到部分漫射光纤的光检测器的分布式传感器。
    • 27. 发明授权
    • Identifier system and components for optical assemblies
    • 光学组件的标识符系统和组件
    • US06542673B1
    • 2003-04-01
    • US09888064
    • 2001-06-22
    • Dwight J. HolterMichael L. Wach
    • Dwight J. HolterMichael L. Wach
    • G02B642
    • G02B6/29368G02B6/02G02B6/02052G02B6/04G02B6/241G02B6/262
    • A device and system for eliminating repeated testing of optical components while manufacturing an optical assembly can include a high-performance optical component having a machine-readable identifier disposed within the peripheral area of its end face. The machine-readable identifier can be etched into the end face and can provide information about the component, such as any one of the following optical characteristics: orientation, manufacturing information, and dimensions and compositions of the materials of the optical component. The optical component can also have a plurality of machine-readable identifiers disposed within the peripheral area of its end face, where each can provide different information. Optical components can then be automatically and precisely aligned before being mated to form an optical assembly. A determination of the optical characteristics, information, and alignment of the components can be possible even after the components are mated together.
    • 在制造光学组件的同时消除光学部件的重复测试的装置和系统可以包括具有设置在其端面的周边区域内的机器可读标识符的高性能光学部件。 可以将机器可读标识符蚀刻到端面中并且可以提供关于部件的信息,例如以下光学特性中的任何一个:光学部件的材料的取向,制造信息以及尺寸和组成。 光学部件还可以具有设置在其端面的周边区域内的多个机器可读标识符,其中每个可以提供不同的信息。 然后可以在配合光学组件之前自动且精确对准光学部件,以形成光学组件。 即使在组件配合在一起之后,也可以确定组件的光学特性,信息和对准。
    • 30. 发明申请
    • Columnar optical device and method for manufacturing the same
    • 柱状光学器件及其制造方法
    • US20030044103A1
    • 2003-03-06
    • US10219968
    • 2002-08-14
    • Yasuhisa Kaneko
    • G02B006/12G02B006/26
    • H01S5/4031G02B6/02052G02B6/13G02B6/132G02B6/136G02B2006/12107H01S3/06704H01S3/06754H01S3/09415H01S3/1608H01S5/4068H01S2301/04
    • An optical device having an optical circuit integrated on a side of a substrate having a column of substrate material. The column of substrate material preferably includes a cylindrical portion having a circular cross-section. The optical device preferably includes an optical waveguide that is wound around the cylindrical portion of the substrate. The waveguide is defined by a core region in a layer of optically transparent material on the side of the column. The core region can be generated by altering the index of refraction of the transparent material. The core region can also be generated by depositing a patterned layer of a second optically transparent material. The optical device can also include active devices such as fiber amplifiers, semiconductor lasers, and optical sampling devices. The optical device is preferably constructed by rotating the substrate while depositing optically transparent materials and/or various semiconductor materials on the substrate.
    • 一种光学装置,其具有集成在具有基板材料列的基板侧的光电路。 基材的柱优选包括具有圆形横截面的圆柱形部分。 光学装置优选地包括缠绕在基板的圆筒部分上的光波导。 波导由柱侧上的光学透明材料层中的芯区域限定。 核心区域可以通过改变透明材料的折射率来产生。 核心区域也可以通过沉积第二光学透明材料的图案化层来产生。 光学器件还可以包括诸如光纤放大器,半导体激光器和光学采样器件的有源器件。 光学器件优选地通过在衬底上沉积光学透明材料和/或各种半导体材料的同时旋转衬底来构造。