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    • 1. 发明授权
    • Optical fiber locking submount and hermetic feedthrough assembly
    • 光纤锁定底座和密封馈通组件
    • US5692086A
    • 1997-11-25
    • US548179
    • 1995-10-25
    • Mark W. BeranekEric Y. ChanDavid GastellumMostafa RassaianMark Voitek
    • Mark W. BeranekEric Y. ChanDavid GastellumMostafa RassaianMark Voitek
    • G02B6/42G02B6/255
    • G02B6/4238G02B6/4248
    • An optoelectronic package includes an optical fiber cable assembly and feedthrough assembly which provide high performance and high reliability optical fiber alignment, locking and sealing. An optical fiber is fed through a nose tube into the package. The fiber is selectively metallized at its end. A solder lock joint on a substrate on the package floor preferably of an SnAg- based or SnSb- based solder. It surrounds at least part of the metallized portion of the fiber so as to hold the fiber in its desired position, in alignment with an optoelectronic device in the package. With Sn metallization on the fiber, this results in a highly reliable solder lock joint. A solder seal joint forms a hermetic seal between the nose tube and the Au metallized fiber. This solder is preferably 80Au20Sn. A rigid cylindrical seal tube sleeve insert on the fiber is designed to guide the fiber into the nose tube without bending or damaging the fiber.
    • 光电子封装包括光纤电缆组件和馈通组件,其提供高性能和高可靠性的光纤对准,锁定和密封。 光纤通过鼻管进入包装。 纤维在其末端选择性金属化。 在封装地板上的衬底上的焊接锁定接头,优选地基于SnAg或SnSb基焊料。 它围绕光纤的金属化部分的至少一部分,以将光纤保持在其所需位置,与封装中的光电器件对准。 通过在金属纤维上进行锡金属化,可以实现高可靠性的焊锁接头。 焊接密封接头在鼻管和Au金属化纤维之间形成气密密封。 该焊料优选为80Au20Sn。 纤维上的刚性圆柱形密封管套筒插入物被设计成将纤维引导到鼻管中而不会弯曲或损坏纤维。
    • 3. 发明授权
    • Optical coupler and method of making optical coupler
    • 光耦合器和制造光耦合器的方法
    • US5071213A
    • 1991-12-10
    • US607991
    • 1990-10-31
    • Eric Y. Chan
    • Eric Y. Chan
    • G02B6/42
    • G02B6/4249G02B6/42G02B6/4214G02B6/423
    • An optical coupler for coupling light between an end of a fiber-optic cable and the optical port of an electro-optic device, and an improved method for making the coupler. A silicon substrate is etched to form a groove dimensioned to hold the fiber-optic cable, with the end of the fiber-optic cable adjacent to the terminating surface of the groove. Alignment means are then formed on the working surface, and used to secure positioning means to the substrate at a predetermined position. The positioning means includes a positioning surface oriented to abut a reference surface of the electro-optic device. The electro-optic device is then mounted on the working surface, with its reference surface abutting the positioning surface. The alignment means is formed so that the optical port is positioned to efficiently couple light between the end of the fiber-optic cable and the optical port, via reflection off the terminating surface. The positioning means may include a pair of positioning surfaces, for two-dimensional positioning. The alignment means may comprise a plate formed on the working surface, or a recess formed in the working surface.
    • 一种光耦合器,用于在光纤电缆的端部和电光器件的光端口之间耦合光,以及用于制造耦合器的改进方法。 蚀刻硅衬底以形成尺寸适于保持光纤电缆的槽,光纤电缆的端部与槽的终端表面相邻。 然后在工作表面上形成对准装置,并用于将定位装置固定在预定位置处的基板上。 定位装置包括定位成邻接电光装置的参考表面的定位表面。 然后将电光装置安装在工作表面上,其参考表面邻接定位表面。 对准装置形成为使得光学端口被定位成通过远离终端表面的反射将光线有效地耦合在光纤电缆的端部与光学端口之间。 定位装置可以包括一对定位表面,用于二维定位。 对准装置可以包括形成在工作表面上的板或形成在工作表面中的凹部。
    • 5. 发明授权
    • Optical star coupler for plastic optical fibers
    • 用于塑料光纤的光学星形耦合器
    • US08554032B2
    • 2013-10-08
    • US13316682
    • 2011-12-12
    • Dennis Gary KoshinzEric Y. Chan
    • Dennis Gary KoshinzEric Y. Chan
    • G02B6/00G02B6/34G02B6/36
    • G02B6/2808G02B6/3672G02B6/368
    • A method and apparatus for assembling an optical coupler system. A first plurality of optical fibers is connected to a first receptacle using an alignment system to align the first plurality of optical fibers in the first receptacle. A second plurality of optical fibers is connected to a second receptacle using the alignment system to align the second plurality of optical fibers in the second receptacle. The first receptacle is connected to a star coupler. The first plurality of optical fibers is optically connected to a mixing channel in the star coupler. The second receptacle is connected to the star coupler. The second plurality of optical fibers is optically connected to the mixing channel in the star coupler.
    • 一种用于组装光耦合器系统的方法和装置。 使用对准系统将第一多个光纤连接到第一容器,以将第一多个光纤对准第一容器。 使用对准系统将第二多个光纤连接到第二容器,以将第二多个光纤对准第二容器。 第一个插座连接到星形耦合器。 第一组多个光纤与星形耦合器中的混合通道光学连接。 第二个插座连接到星形耦合器。 第二组多个光纤与星形耦合器中的混合通道光学连接。
    • 6. 发明申请
    • OPTICAL STAR COUPLER
    • 光星联轴器
    • US20090257716A1
    • 2009-10-15
    • US12101827
    • 2008-04-11
    • Eric Y. ChanDennis G. Koshinz
    • Eric Y. ChanDennis G. Koshinz
    • G02B6/26
    • G02B6/2817
    • A plastic optical fiber (POF) based reflective star coupler is provided. The POF based reflective star coupler comprises a hollow cylindrical holding tube for receiving a plurality of plastic optical fibers (POF) at a front end of the holding tube and a mixing rod at a rear end of the holding tube; wherein a rear end of each POF is affixed to a front surface of the mixing rod; a rear convex surface of the mixing rod is coated with a highly reflective coating; and where the POFs, the mixing rod, and the holding tube are made from similar material, having similar refractive index and material properties.
    • 提供了一种基于塑料光纤(POF)的反射星形耦合器。 基于POF的反射星形耦合器包括中空圆柱形保持管,用于在保持管的前端处接收多个塑料光纤(POF),在保持管的后端处接收混合杆; 其中每个POF的后端固定到所述混合杆的前表面; 混合杆的后凸面涂覆有高反射涂层; 并且其中POF,混合杆和保持管由具有相似折射率和材料性质的类似材料制成。
    • 7. 发明申请
    • SMALL-FORM-FACTOR FIBER OPTIC TRANSCEIVER MODULE HAVING BUILT-IN TEST CAPABILITY AND METHOD
    • 具有内置测试能力和方法的小型光纤光纤收发器模块
    • US20080101752A1
    • 2008-05-01
    • US11555354
    • 2006-11-01
    • Eric Y. ChanDennis G. KoshinzYuing Huang
    • Eric Y. ChanDennis G. KoshinzYuing Huang
    • G02B6/36
    • G02B6/4214G01M11/3136G02B6/421G02B6/4246H01L2224/48137
    • A fiber optic transceiver module having built-in test capability is packaged in a housing to meet small-form-factor (SFF) requirements. The module has a first optical fiber having an angled end that defines an acute angle relative to a longitudinal axis of the first optical fiber. A second optical fiber also has an angled end that defines an acute angle relative to the longitudinal axis of the second optical fiber. The first optical fiber and the second optical fiber are aligned with one another. An optical source emits an optical signal propagated along the first optical fiber in which a portion of the optical signal is received at the second optical fiber and is propagated along the second optical fiber. An optical detector receives a return optical signal transmitted through the angled end of the second optical fiber in response to reflection from a discontinuity in the optical path of the second optical fiber.
    • 具有内置测试能力的光纤收发器模块封装在外壳中以满足小尺寸(SFF)要求。 模块具有第一光纤,其具有相对于第一光纤的纵向轴线限定锐角的成角度的端部。 第二光纤还具有相对于第二光纤的纵向轴线限定锐角的倾斜端。 第一光纤和第二光纤彼此对准。 光源发射沿着第一光纤传播的光信号,其中光信号的一部分在第二光纤处被接收并且沿第二光纤传播。 光学检测器响应于来自第二光纤的光路中的不连续性的反射而接收通过第二光纤的倾斜端传输的返回光信号。
    • 8. 发明授权
    • Electronic device test method and apparatus
    • 电子装置试验方法及装置
    • US4775640A
    • 1988-10-04
    • US44626
    • 1987-05-01
    • Eric Y. Chan
    • Eric Y. Chan
    • G01R31/26
    • G01R31/2603G01R31/2635Y10S359/90
    • Apparatus for automatically testing LEDs formed in a wafer (11) includes a computer (15), a test probe (21) for applying a bias to an individual LED and a sensor probe (32) for positioning the test probe with respect to a contact (57) on the LED. Light from the LED is transmitted by an optical fiber (22) to opto-electronic equipment (18) for analysis and characterization by the computer (15). LED bias is provided by a pulse generator (35) and faulty diodes are marked by a marker probe (31). Each LED contains a lens portion (60) for directing LED light to the optical fiber (22).
    • 用于自动测试在晶片(11)中形成的LED的装置包括计算机(15),用于向单个LED施加偏压的测试探针(21)和用于相对于触点定位测试探针的传感器探头(32) (57)在LED上。 来自LED的光由光纤(22)传输到光电设备(18),用于由计算机(15)进行分析和表征。 LED偏压由脉冲发生器(35)提供,故障二极管由标记探针(31)标记。 每个LED包括用于将LED光引导到光纤(22)的透镜部分(60)。
    • 10. 发明申请
    • BURST MODE OPTICAL MEDIA CONVERTER WITH FAST ANALOG CONVERSION
    • 具有快速模拟转换的BURST模式光学介质转换器
    • US20120027415A1
    • 2012-02-02
    • US12846296
    • 2010-07-29
    • Eric Y. ChanTuong Kien TruongWilliam Earl LawrenceClete M. Boldrin
    • Eric Y. ChanTuong Kien TruongWilliam Earl LawrenceClete M. Boldrin
    • H04B10/00
    • H04B10/504
    • A media converter for interfacing an optical fiber bus to an electrical interface of an electronic device is described. The media converter includes an interface circuit configured to convert electrical signals received from a transmitting channel of the electrical device in a voltage doublet format to positive logic electrical pulses and convert received electrical signals for application to a receiving channel of the electrical device from positive logic electrical pulses to a voltage doublet format, a DC coupled receiver comprising an optical interface operable for receiving optical signals from the optical fiber data bus, the receiver operable for converting the optical signals to positive logic electrical pulses for application to the interface circuit, a laser diode operable to transmit optical signals onto the optical bus, and a laser diode driver operable for receiving the positive logic electrical pulses from the interface circuit and converting the electrical signals to signals compatible for operating the laser diode.
    • 描述了用于将光纤总线连接到电子设备的电接口的介质转换器。 媒体转换器包括接口电路,其被配置为将从电气设备的传输通道接收的电信号以电压双重格式转换为正逻辑电脉冲,并将接收到的电信号转换为电逻辑电器的接收通道 脉冲到电压双倍格式,DC耦合接收器,包括可用于从光纤数据总线接收光信号的光接口,所述接收器可操作用于将光信号转换为用于应用于接口电路的正逻辑电脉冲,激光二极管 可操作以将光信号传输到光总线上,以及激光二极管驱动器,可操作用于从接口电路接收正逻辑电脉冲,并将电信号转换为兼容操作激光二极管的信号。