Mounting and alignment structures for optical components
    11.
    发明授权
    Mounting and alignment structures for optical components 有权
    光学部件的安装和对准结构

    公开(公告)号:US06625372B1

    公开(公告)日:2003-09-23

    申请号:US09648348

    申请日:2000-08-25

    IPC分类号: G02B600

    摘要: Mounting and alignment structures for optical components allow optical components to be connected to an optical bench and then subsequently aligned, i.e., either passively or actively, in a manufacturing or subsequent calibration or recalibration, alignment or realignment processes. The structures comprise quasi-extrusion portions. This portion is “quasi-extrusion” in the sense that it has a substantially constant cross section in a z-axis direction as would be yielded in an extrusion manufacturing process. The structures further comprise at least one base, having a laterally-extending base surface, and an optical component interface. At least one armature connects the optical component interface with the base. In the preferred embodiment, the base surface is securable to an optical bench.

    摘要翻译: 用于光学部件的安装和对准结构允许光学部件连接到光学平台,然后在制造或随后的校准或重新校准,对准或重新对准过程中随后对准,即被动地或主动地对准。 该结构包括准挤压部分。 在挤出制造过程中将产生在z轴方向上具有基本恒定的横截面的意义上,该部分是“准挤压”。 所述结构还包括至少一个具有横向延伸的基面的基座和光学部件接口。 至少一个电枢将光学部件接口与基座连接。 在优选实施例中,基座表面可固定到光学平台。

    Method and System for Avoiding Package Induced Failure in Swept Semiconductor Source
    12.
    发明申请
    Method and System for Avoiding Package Induced Failure in Swept Semiconductor Source 有权
    扫描半导体源避免封装引发故障的方法和系统

    公开(公告)号:US20120257210A1

    公开(公告)日:2012-10-11

    申请号:US13428826

    申请日:2012-03-23

    IPC分类号: G01B9/02 H01S5/026

    摘要: Dry oxygen, dry air, or other gases such as ozone are hermetically sealed within the package of the external cavity laser or ASE swept source to avoid packaging-induced failure or PIF. PIF due to hydrocarbon breakdown at optical interfaces with high power densities is believed to occur at the SLED and/or SOA facets as well as the tunable Fabry-Perot reflector/filter elements and/or output fiber. Because the laser is an external cavity tunable laser and the configuration of the ASE swept sources, the power output can be low while the internal power at surfaces can be high leading to PIF at output powers much lower than the 50 mW.

    摘要翻译: 干氧,干燥空气或其他气体(如臭氧)密封在外腔激光器或ASE扫描源的封装内,以避免包装引起的故障或PIF。 相信在SLED和/或SOA面以及可调谐法布里 - 珀罗反射器/滤波器元件和/或输出光纤处发生由于在具有高功率密度的光学接口处的烃破坏引起的PIF。 因为激光器是外部可调谐激光器和ASE扫频源的配置,所以功率输出可能很低,而表面的内部功率可能很高,导致PIF的输出功率远低于50 mW。

    Silicon Optical Bench OCT Probe for Medical Imaging
    13.
    发明申请
    Silicon Optical Bench OCT Probe for Medical Imaging 有权
    硅光学台面OCT医用成像探头

    公开(公告)号:US20110182550A1

    公开(公告)日:2011-07-28

    申请号:US12693181

    申请日:2010-01-25

    IPC分类号: G02B6/26 B29C65/72 B29D11/00

    摘要: An optical probe for emitting and/or receiving light within a body comprises an optical fiber that transmits and/or receives an optical signal, a silicon optical bench including a fiber groove running longitudinally that holds an optical fiber termination of the optical fiber and a reflecting surface that optically couples an endface of the optical fiber termination to a lateral side of the optical bench. The fiber groove is fabricated using silicon anisotropic etching techniques. Some examples use a housing around the optical bench that is fabricated using LIGA or other electroforming technology. A method for forming lens structure is also described that comprises forming a refractive lens in a first layer of a composite wafer material, such as SOI (silicon on insulator) wafers and forming an optical port through a backside of the composite wafer material along an optical axis of the refractive lens. the refractive lens is preferably formed using grey-scale lithography and dry etching the first layer.

    摘要翻译: 用于在体内发射和/或接收光的光学探针包括透射和/或接收光信号的光纤,包括纵向延伸的光纤槽的硅光学台,其保持光纤的光纤终端和反射 表面,其将光纤端接件的端面光学耦合到光学平台的侧面。 使用硅各向异性蚀刻技术制造纤维槽。 一些例子使用使用LIGA或其他电铸技术制造的光学平台周围的外壳。 还描述了一种用于形成透镜结构的方法,其包括在诸如SOI(绝缘体上硅)晶片的复合晶片材料的第一层中形成折射透镜,并沿着光学器件通过复合晶片材料的背面形成光学端口 折射透镜的轴线。 折射透镜优选使用灰度光刻形成并且对第一层进行干蚀刻。

    Alignment system optical component interface
    14.
    发明授权
    Alignment system optical component interface 有权
    对准系统光学元件接口

    公开(公告)号:US06385382B1

    公开(公告)日:2002-05-07

    申请号:US09689349

    申请日:2000-10-12

    IPC分类号: G02B700

    CPC分类号: G02B6/4226 Y10S269/903

    摘要: A mechanical interface between a manipulation system and an optical component in which manipulation system jaws are adapted to engage an optical component at a handle and then deform the component. In some applications, an optical component is translationally or rotationally deformed. In one example, the jaws are moved towards each other in an opposed fashion such that teeth engage the optical component at the handle. Then, the jaws are collectively actuated so that they are moved in substantially the same direction. This results, typically, in the deformation of the optical component so that the optical element held by the optical mounting structure is moved into an improved alignment position. In another example, a V-shaped slot in one of the jaws is used to grasp the optical element, e.g., fiber, to move the element.

    摘要翻译: 操作系统和光学部件之间的机械接口,其中操作系统爪适于在手柄处接合光学部件,然后使部件变形。 在一些应用中,光学部件是平移或旋转变形的。 在一个示例中,钳口以相反的方式朝向彼此移动,使得齿与手柄处的光学部件接合。 然后,夹爪被集体地致动,使得它们沿大致相同的方向移动。 这通常导致光学部件的变形,使得由光学安装结构保持的光学元件移动到改进的对准位置。 在另一示例中,使用一个夹爪中的V形槽来抓住光学元件(例如光纤)以移动元件。

    Mechanically balanced optical membrane device for orientation insensitivity
    15.
    发明授权
    Mechanically balanced optical membrane device for orientation insensitivity 有权
    用于取向不敏感的机械平衡光学膜装置

    公开(公告)号:US09036235B2

    公开(公告)日:2015-05-19

    申请号:US13467787

    申请日:2012-05-09

    IPC分类号: G02B26/08 G02B26/00

    CPC分类号: G02B26/001 G02B26/0825

    摘要: An optical membrane device comprises a substrate, at least one support block on a surface of the substrate, and at least one plate. A torsion beam supports the plate above the substrate on the support block. The optical membrane device also includes an optical membrane structure supported by the plate above the substrate and at least one electrode on the substrate underneath the plate. In one implementation, the optical membrane device further comprises a tether for coupling the optical membrane structure to the plate. The tether extends between the optical membrane structure and the plate. In another implementation, the substrate of the optical membrane device has an optical port through the substrate directly below the optical membrane structure. The plate is substantially balanced around the torsion beam to minimize a sensitivity to orientation in a gravitational field.

    摘要翻译: 光学膜装置包括基底,在基底表面上的至少一个支撑块和至少一个板。 扭力梁将支撑块上的基板上方的板支撑。 光学膜装置还包括由基板上方的板支撑的光学膜结构和在板下方的基板上的至少一个电极。 在一个实施方式中,光学膜装置还包括用于将光学膜结构耦合到板的系绳。 系绳在光学膜结构和板之间延伸。 在另一实施方式中,光学膜装置的基板具有通过光学膜结构正下方的基板的光学端口。 该板在扭转梁周围基本平衡,以最小化对重力场中的取向的敏感性。

    SOI lens structure for medical probe
    16.
    发明授权
    SOI lens structure for medical probe 有权
    医用探头的SOI透镜结构

    公开(公告)号:US08675293B2

    公开(公告)日:2014-03-18

    申请号:US12693186

    申请日:2010-01-25

    IPC分类号: G02B7/02

    摘要: An optical probe for emitting and/or receiving light within a body comprises an optical fiber that transmits and/or receives an optical signal, a silicon optical bench including a fiber groove running longitudinally that holds an optical fiber termination of the optical fiber and a reflecting surface that optically couples an endface of the optical fiber termination to a lateral side of the optical bench. The fiber groove is fabricated using silicon anisotropic etching techniques. Some examples use a housing around the optical bench that is fabricated using LIGA or other electroforming technology. A method for a forming lens structure is also described that comprises forming a refractive lens in a first layer of a composite wafer material, such as SOI (silicon on insulator) wafers and forming an optical port through a backside of the composite wafer material along an optical axis of the refractive lens. The refractive lens is preferably formed using grey-scale lithography and dry etching the first layer.

    摘要翻译: 用于在体内发射和/或接收光的光学探针包括透射和/或接收光信号的光纤,包括纵向延伸的光纤槽的硅光学台,其保持光纤的光纤终端和反射 表面,其将光纤端接件的端面光学耦合到光学平台的侧面。 使用硅各向异性蚀刻技术制造纤维槽。 一些例子使用使用LIGA或其他电铸技术制造的光学平台周围的外壳。 还描述了一种用于形成透镜结构的方法,其包括在诸如SOI(绝缘体上硅)晶片的复合晶片材料的第一层中形成折射透镜,并且沿着复合晶片材料的背面通过复合晶片材料的背面形成光学端口 折射透镜的光轴。 折射透镜优选使用灰度光刻形成并且对第一层进行干蚀刻。

    Method and system for avoiding package induced failure in swept semiconductor source
    17.
    发明授权
    Method and system for avoiding package induced failure in swept semiconductor source 有权
    避免扫描半导体源中封装引起的故障的方法和系统

    公开(公告)号:US08660164B2

    公开(公告)日:2014-02-25

    申请号:US13428826

    申请日:2012-03-23

    IPC分类号: H01S3/08

    摘要: Dry oxygen, dry air, or other gases such as ozone are hermetically sealed within the package of the external cavity laser or ASE swept source to avoid packaging-induced failure or PIF. PIF due to hydrocarbon breakdown at optical interfaces with high power densities is believed to occur at the SLED and/or SOA facets as well as the tunable Fabry-Perot reflector/filter elements and/or output fiber. Because the laser is an external cavity tunable laser and the configuration of the ASE swept sources, the power output can be low while the internal power at surfaces can be high leading to PIF at output powers much lower than the 50 mW.

    摘要翻译: 干氧,干燥空气或其他气体(如臭氧)密封在外腔激光器或ASE扫描源的封装内,以避免包装引起的故障或PIF。 相信在SLED和/或SOA面以及可调谐法布里 - 珀罗反射器/滤波器元件和/或输出光纤处发生由于在具有高功率密度的光学接口处的烃破坏引起的PIF。 因为激光器是外部可调谐激光器和ASE扫频源的配置,所以功率输出可能很低,而表面的内部功率可能很高,导致PIF的输出功率远低于50 mW。

    SOI Lens Structure for Medical Probe
    18.
    发明申请
    SOI Lens Structure for Medical Probe 有权
    医疗探针的SOI透镜结构

    公开(公告)号:US20110181966A1

    公开(公告)日:2011-07-28

    申请号:US12693186

    申请日:2010-01-25

    IPC分类号: G02B1/02 G02B1/00 B29D11/00

    摘要: An optical probe for emitting and/or receiving light within a body comprises an optical fiber that transmits and/or receives an optical signal, a silicon optical bench including a fiber groove running longitudinally that holds an optical fiber termination of the optical fiber and a reflecting surface that optically couples an endface of the optical fiber termination to a lateral side of the optical bench. The fiber groove is fabricated using silicon anisotropic etching techniques. Some examples use a housing around the optical bench that is fabricated using LIGA or other electroforming technology. A method for forming lens structure is also described that comprises forming a refractive lens in a first layer of a composite wafer material, such as SOI (silicon on insulator) wafers and forming an optical port through a backside of the composite wafer material along an optical axis of the refractive lens. the refractive lens is preferably formed using grey-scale lithography and dry etching the first layer.

    摘要翻译: 用于在体内发射和/或接收光的光学探针包括透射和/或接收光信号的光纤,包括纵向延伸的光纤槽的硅光学台,其保持光纤的光纤终端和反射 表面,其将光纤端接件的端面光学耦合到光学平台的侧面。 使用硅各向异性蚀刻技术制造纤维槽。 一些例子使用使用LIGA或其他电铸技术制造的光学平台周围的外壳。 还描述了一种用于形成透镜结构的方法,其包括在诸如SOI(绝缘体上硅)晶片的复合晶片材料的第一层中形成折射透镜,并沿着光学器件通过复合晶片材料的背面形成光学端口 折射透镜的轴线。 折射透镜优选使用灰度光刻形成并且对第一层进行干蚀刻。

    Optical system production system
    20.
    发明授权
    Optical system production system 有权
    光系统生产系统

    公开(公告)号:US07003211B2

    公开(公告)日:2006-02-21

    申请号:US10824855

    申请日:2004-04-15

    IPC分类号: G02B6/00

    摘要: Mounting and alignment structures for optical components allow optical components to be connected to an optical bench and then subsequently aligned, i.e., either passively or actively, in a manufacturing or subsequent calibration or recalibration, alignment or realignment processes. The structures comprise quasi-extrusion portions. This portion is “quasi-extrusion” in the sense that it has a substantially constant cross section in a z-axis direction as would be yielded in an extrusion manufacturing process. The structures further comprise at least one base, having a laterally-extending base surface, and an optical component interface. At least one armature connects the optical component interface with the base. In the preferred embodiment, the base surface is securable to an optical bench.

    摘要翻译: 用于光学部件的安装和对准结构允许光学部件连接到光学平台,然后在制造或随后的校准或重新校准,对准或重新对准过程中随后对准,即被动地或主动地对准。 该结构包括准挤压部分。 在挤出制造过程中将产生在z轴方向上具有基本恒定的横截面的意义上,该部分是“准挤压”。 所述结构还包括至少一个具有横向延伸的基面的基座和光学部件接口。 至少一个电枢将光学部件接口与基座连接。 在优选实施例中,基座表面可固定到光学平台。