PACKAGING FOR A FIBER-COUPLED OPTICAL DEVICE
    1.
    发明申请
    PACKAGING FOR A FIBER-COUPLED OPTICAL DEVICE 审中-公开
    光纤耦合光器件的包装

    公开(公告)号:WO2005010570A3

    公开(公告)日:2005-11-24

    申请号:PCT/US2004023928

    申请日:2004-07-24

    Abstract: A packaged fiber-coupled optical device comprises an alignment housing with a fiber retainer, optical fiber segment(s), and optical component(s) (on substrate(s) with fiber groove(s)). Upon assembly the protruding end(s) of the fiber segment(s) is/are positioned against the fiber retainer, and the fiber groove(s) is/are aligned with the protruding end(s) of the fiber segment(s). The fiber retainer urges the protruding end(s) of the fiber segment(s) into the fiber groove(s). The fiber groove(s) position the protruding end(s) of the optical fiber(s) seated therein for optical coupling with optical component(s). The alignment housing and/or a fiber subassembly may be configured for engaging a mating fiber-optic connector.

    Abstract translation: 封装的光纤耦合光学器件包括具有光纤保持器的对准壳体,光纤段和光学部件(在具有光纤槽的衬底上)。 在组装时,纤维段的突出端抵靠光纤保持器定位,并且纤维槽与纤维段的突出端对准。 纤维保持器将纤维段的一个或多个突出端推入纤维槽中。 光纤槽定位安置在其中的光纤的突出端以与光学部件进行光耦合。 对准壳体和/或纤维子组件可以被配置用于接合配合的光纤连接器。

    GRATING-STABILIZED SEMICONDUCTOR LASER
    2.
    发明申请
    GRATING-STABILIZED SEMICONDUCTOR LASER 审中-公开
    光泽稳定的半导体激光器

    公开(公告)号:WO2004038871A2

    公开(公告)日:2004-05-06

    申请号:PCT/US0323752

    申请日:2003-07-30

    Abstract: A grating-stabilized semiconductor laser comprises a semiconductor laser gain medium, an integrated low-index waveguide, and a waveguide grating segment providing optical feedback for laser oscillation. The laser may be adapted for multi-mode or single-mode operation. A multiple-mode laser may oscillate with reduced power and/or wavelength fluctuations associated with longitudinal mode wavelength shifts, relative to Fabry-Perot lasers lacking gratings. A single-mode laser may include a compensator, wavelength reference, and detector for generating an error signal, and a feedback mechanism for controlling the compensator for maintaining the laser wavelength locked to the reference. The laser may include means for altering, enhancing, tuning, and/or stabilizing the waveguide grating reflectivity spectral profile. The laser may be adapted for optical transverse-coupling to another waveguide.

    Abstract translation: 光栅稳定的半导体激光器包括半导体激光增益介质,集成低折射率波导和提供用于激光振荡的光反馈的波导光栅段。 激光器可适用于多模式或单模式操作。 相对于缺乏光栅的法布里 - 珀罗(Fabry-Perot)激光器,多模激光器可以以相对于纵向模式波长移动的功率和/或波长波动降低而振荡。 单模激光器可以包括用于产生误差信号的补偿器,波长参考和检测器,以及用于控制补偿器的反馈机构,用于保持锁定到参考的激光波长。 激光器可以包括用于改变,增强,调谐和/或稳定波导光栅反射率光谱分布的装置。 激光器可适用于与另一个波导的光学横向耦合。

    REFLECTOR FOR A DOUBLE-PASS PHOTODETECTOR
    3.
    发明申请
    REFLECTOR FOR A DOUBLE-PASS PHOTODETECTOR 审中-公开
    双通道光电转换器的反射器

    公开(公告)号:WO2007011558A2

    公开(公告)日:2007-01-25

    申请号:PCT/US2006026578

    申请日:2006-07-10

    CPC classification number: H01L31/035281 H01L31/02327 Y02E10/50

    Abstract: An apparatus comprises: a substrate; a photodetector formed on an area of a surface of the substrate; an electrical contact formed on a portion of the photodetector; and a reflector formed over a portion of the photodetector distinct from the portion of the photodetector having the electrical contact formed thereon. The substrate, the photodetector, and the reflector are arranged so that an optical signal to be detected is incident on the photodetector from within the substrate, and at least a portion of the optical signal incident on the photodetector and transmitted thereby on a first pass is reflected by the reflector to propagate through the photodetector for a second pass.

    Abstract translation: 一种装置包括:基板; 形成在所述基板的表面的区域上的光电检测器; 形成在所述光电检测器的一部分上的电接触; 以及形成在光电检测器的不同于具有形成在其上的电接触的光电检测器的部分的一部分上的反射器。 衬底,光电检测器和反射器被布置成使得待检测的光信号从衬底内入射到光电检测器上,并且入射到光电检测器上的光信号的至少一部分在第一次通过时被传输, 由反射器反射,以通过光电检测器传播第二遍。

    OPTICAL COMPONENT FOR FREE-SPACE OPTICAL PROPAGATION BETWEEN WAVEGUIDES
    4.
    发明申请
    OPTICAL COMPONENT FOR FREE-SPACE OPTICAL PROPAGATION BETWEEN WAVEGUIDES 审中-公开
    用于波形之间的自由空间光学传播的光学部件

    公开(公告)号:WO2004044622A3

    公开(公告)日:2004-11-11

    申请号:PCT/US0332207

    申请日:2003-10-09

    Abstract: An optical component may comprise a horizontal member (101) with two side walls (108) and a substantially transparent end wall (100) protruding from the horizontal member. The end wall, side walls and horizontal member may partially enclose an interior volume (106), and optical functionality is imparted in any suitable manner on at least a portion of the end wall. An optical assembly may comprise such an optical component mounted on a waveguide substrate (200) along with a planar waveguide (250) and a second waveguide (210, 230), which are end-coupled by either reflection from the optical component end wall or transmission through the optical component end wall. An end portion of a planar waveguide may be received within the interior volume of the mounted component. Proper positioning of the optical component relative to the waveguides may be facilitated by alignment surfaces and/or alignment marks (124, 224) on the component and/or waveguide substrate.

    Abstract translation: 光学部件可以包括具有两个侧壁(108)和从水平部件突出的基本上透明的端壁(100)的水平部件(101)。 端壁,侧壁和水平构件可以部分地包围内部空间(106),并且光学功能性以任何合适的方式被赋予在端壁的至少一部分上。 光学组件可以包括与平面波导(250)和第二波导(210,230)一起安装在波导衬底(200)上的这种光学部件,其通过来自光学部件端壁的反射而端接耦合,或者 透过光学元件端壁。 平面波导的端部可以被容纳在安装部件的内部空间内。 可以通过组件和/或波导衬底上的对准表面和/或对准标记(124,224)来促进光学部件相对于波导的适当定位。

    PACKAGING FOR A FIBER-COUPLED OPTICAL DEVICE
    5.
    发明申请
    PACKAGING FOR A FIBER-COUPLED OPTICAL DEVICE 审中-公开
    光纤耦合光器件的包装

    公开(公告)号:WO2006004864A3

    公开(公告)日:2007-04-12

    申请号:PCT/US2005023166

    申请日:2005-06-29

    Abstract: An optical device assembly comprises a substrate with a component and fiber groove thereon. A segment of optical fiber is engaged with the fiber groove, which positions the fiber segment for optical coupling with a component on the substrate. A fiber retainer maintains the fiber segment in engagement with the groove. The fiber retainer may be secured to the substrate with adhesive means. Recessed regions formed on the substrate/retainer are filled with adhesive means, forming retaining members. Alternatively, the fiber retainer comprises a resilient member engaged with the device substrate and biased so as to urge the fiber segment into the groove. The resilient member may be variously configured and/or adapted for enhancing engagement of the fiber segment with the fiber groove. Either embodiment may include a housing, which may be variously configured and/or adapted for engaging a mating fiber-optic connector, providing fiber pigtail(s), mechanical splicing, and so forth.

    Abstract translation: 光学装置组件包括其上具有部件和光纤槽的基板。 一段光纤与纤维沟槽接合,纤维槽将光纤段与光学耦合定位在衬底上的部件。 纤维保持器保持纤维段与凹槽接合。 纤维保持器可以用粘合剂固定到基底上。 形成在基板/保持器上的凹入区域填充有形成保持构件的粘合装置。 或者,纤维保持器包括与装置基板接合并被偏压以将纤维段推入槽中的弹性构件。 弹性构件可以被各种构造和/或适于增强纤维段与纤维沟槽的接合。 任何一个实施例可以包括外壳,其可以被不同地配置和/或适于接合配合的光纤连接器,提供光纤引线,机械接合等等。

    MULTIPLE-CORE PLANAR OPTICAL WAVEGUIDES AND METHODS OF FABRICATION AND USE THEREOF
    6.
    发明申请
    MULTIPLE-CORE PLANAR OPTICAL WAVEGUIDES AND METHODS OF FABRICATION AND USE THEREOF 审中-公开
    多核平面光波形及其制造方法及其应用

    公开(公告)号:WO2004097464A3

    公开(公告)日:2005-08-18

    申请号:PCT/US2004013290

    申请日:2004-04-29

    Abstract: A multiple-core planar optical waveguide comprises: a substantially planar waveguide substrate (802); a lower waveguide core (811); an upper waveguide core (812); lower cladding (820a) between the substrate (802) and the lower waveguide core (811); and upper cladding (820c) aobe the upper waveguide core (812). At least a portion the upper waveguide (812) core is positioned above and substantially parallel to at least a portion of the lower waveguide core (811). The lower and upper claddings have refractive indices less than refractive indices of the lower and upper waveguide cores. The width of the lower waveguide core is substantially larger than its thickness along at least a portion of its length, and is substantially flat along that portion of its length, thereby yielding a substantially flat surface for forming at least a portion of the upper waveguide core (812).

    Abstract translation: 多芯平面光波导包括:基本上平面的波导基板(802); 下部波导芯(811); 上波导芯(812); 在所述基板(802)和所述下波导芯体(811)之间的下包层(820a); 并且上部包层(820c)覆盖上部波导芯(812)。 至少一部分上波导(812)芯位于下波导芯(811)的至少一部分上方并且基本平行。 下部和上部包层的折射率小于下部和上部波导芯的折射率。 下波导芯的宽度在其长度的至少一部分上基本上大于其厚度,并且沿其长度的该部分基本上是平坦的,从而形成基本上平坦的表面,用于形成上波导芯的至少一部分 (812)。

    ETCHED-FACET SEMICONDUCTOR OPTICAL COMPONENT WITH INTEGRATED END-COUPLED WAVEGUIDE AND METHODS OF FABRICATION AND USE THEREOF
    7.
    发明申请
    ETCHED-FACET SEMICONDUCTOR OPTICAL COMPONENT WITH INTEGRATED END-COUPLED WAVEGUIDE AND METHODS OF FABRICATION AND USE THEREOF 审中-公开
    具有集成端接波导的嵌入式半导体半导体光学元件及其制造和使用方法

    公开(公告)号:WO2004068542A3

    公开(公告)日:2004-12-09

    申请号:PCT/US2004001207

    申请日:2004-01-16

    Abstract: An optical apparatus comprises a semiconductor optical device waveguide (100) and an integrated end-coupled waveguide (200) formed on the semiconductor substrate (102). The integrated waveguide (200) may comprise material differing from those of the device waveguide (100) and the substrate (102). Spatially selective material processing may be employed for first forming the optical device waveguide (100) on the substrate (102), and for subsequently depositing and forming the integrated end-coupled waveguide (200) on the substrate (102). Spatially selective material processing enables accurate spatial mode matching and transverse alignment of the waveguides. Multiple device waveguides and corresponding integrated end-coupled waveguides may be fabricated concurrently on a common substrate on a wafer scale. The integrated end-coupled waveguide (200) may be adapted for fulfilling one or more functions, and the device waveguide (100), integrated waveguide (200) and/or spatially selective material processing steps may be adapted for achieving the needed/desired degree of end-coupling.

    Abstract translation: 光学装置包括形成在半导体衬底(102)上的半导体光学器件波导(100)和集成端部耦合波导(200)。 集成波导(200)可以包括与器件波导(100)和衬底(102)不同的材料。 可以采用空间选择性材料处理来首先在衬底(102)上形成光学器件波导(100),并随后在衬底(102)上沉积和形成集成的端部耦合波导(200)。 空间选择性材料处理可以实现波导的精确的空间模式匹配和横向对准。 多个器件波导和相应的集成端耦合波导可以在晶片规模上的公共衬底上同时制造。 集成端耦合波导(200)可以适于实现一个或多个功能,并且器件波导(100),集成波导(200)和/或空间选择性材料处理步骤可以适于实现所需/期望程度 的端耦合。

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