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    • 3. 发明申请
    • OPTICAL TRANSMISSION MODULE AND ITS TEMPERATURE ADJUSTMENT METHOD
    • 光传输模块及其温度调整方法
    • US20120139419A1
    • 2012-06-07
    • US13205717
    • 2011-08-09
    • Takemasa TAMANUKI
    • Takemasa TAMANUKI
    • H01J7/24
    • G02B6/4266
    • An optical transmission module includes a light source element for emitting a predetermined light signal transmitted through an optical fiber, the light source element having lower characteristics in a low-temperature state than those in a high-temperature state, a driver circuit for driving the light source element, and a heat transfer member connected to each of the light source element and the driver circuit to transfer heat between the light source element and the driver circuit. The optical transmission module with such configuration can stably operate in a wide temperature range while achieving power saving and cost reduction.
    • 光传输模块包括用于发射通过光纤传输的预定光信号的光源元件,所述光源元件在低温状态下具有比在高温状态下低的特性,具有用于驱动光的驱动电路 源元件和连接到光源元件和驱动器电路中的每一个的传热构件,以在光源元件和驱动器电路之间传递热量。 具有这种结构的光传输模块可以在宽的温度范围内稳定地工作,同时实现节电和降低成本。
    • 5. 发明申请
    • Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector
    • 用于多形式可插拔收发器的电连接器,以及包括电连接器的数据通信系统
    • US20060269196A1
    • 2006-11-30
    • US11501738
    • 2006-08-10
    • Takemasa TamanukiChris Keller
    • Takemasa TamanukiChris Keller
    • G02B6/36
    • G02B6/4201G02B6/4246G02B6/4284H01R12/721H01R13/514
    • An electrical connector includes an entry slot, first and second transmitter electrical pins, and first and second receiver electrical pins. The first and second transmitter electrical pins and the first and second receiver electrical pins are provided on the entry slot. The entry slot accepts a multi form-factor pluggable transceiver which has first and second optical transmitter channels and first and second optical receiver channels. The first transmitter electrical pins are electrically connected to first transmitter electrical pads of the first optical transmitter channel. The second transmitter electrical pins are electrically connected to second transmitter electrical pads of the second optical transmitter channel. The first receiver electrical pins are electrically connected to first receiver electrical pads of the first optical receiver channel. The second receiver electrical pins are electrically connected to second receiver electrical pads of the second optical receiver channel.
    • 电连接器包括入口槽,第一和第二变送器电引脚以及第一和第二接收器电引脚。 第一和第二发射器电引脚以及第一和第二接收器电引脚设置在入口插槽上。 入口插槽接受具有第一和第二光发射器通道以及第一和第二光接收器通道的多形式可插拔收发器。 第一发射器电引脚电连接到第一光发射器通道的第一发射器电焊盘。 第二发射器电引脚电连接到第二光发射器通道的第二发射器电焊盘。 第一接收器电引脚电连接到第一光接收器通道的第一接收器电焊盘。 第二接收器电引脚电连接到第二光接收器通道的第二接收器电焊盘。
    • 6. 发明申请
    • Optical module and optical transmission device using the same
    • 光模块和光传输装置使用相同
    • US20120148190A1
    • 2012-06-14
    • US12929997
    • 2011-03-01
    • Takemasa Tamanuki
    • Takemasa Tamanuki
    • G02B6/32
    • G02B6/4246G02B6/4206G02B6/4214
    • There is provided an optical waveguide device including a light-emitting element having a light-emitting part for emitting a laser beam and a light-receiving element having a light-receiving part for receiving a laser beam, the elements being arranged on a mounting substrate in parallel with each other; and a first lens for optically coupling the laser beam emitted from the light-emitting part to a first optical waveguide core and a second lens for optically coupling the laser beam conducted through a second optical waveguide core to the light-receiving part, the lenses being arranged in parallel with each other, and in the optical waveguide device. The light-emitting element is a surface light-emitting semiconductor laser having a transparent semiconductor substrate laminated with an active layer as the light-emitting part, the surface light-emitting semiconductor laser emitting the laser beam from the active layer through the transparent semiconductor substrate. In the case where the surface light-emitting semiconductor laser and the light-receiving element are placed on a flat surface, when the active layer and the light-receiving part differ from each other in height with respect the flat surface, the optical waveguide device is configured so that the active layer is located at a focus position of the first lens and the light-receiving part is located at a focus position of the second lens.
    • 提供了一种光波导装置,其包括具有用于发射激光束的发光部分的发光元件和具有用于接收激光束的光接收部分的光接收元件,所述元件布置在安装基板 彼此平行; 以及用于将从发光部分发射的激光束光学耦合到第一光波导芯的第一透镜和用于将通过第二光波导芯传导的激光束光学耦合到光接收部分的第二透镜,所述透镜为 并列配置在光波导路装置中。 发光元件是具有层叠有有源层作为发光部的透明半导体基板的表面发光半导体激光器,表面发光半导体激光器通过透明半导体基板从有源层发射激光束 。 在表面发光半导体激光器和受光元件被放置在平坦表面上的情况下,当有源层和光接收部分相对于平坦表面高度彼此不同时,光波导器件 被配置为使得有源层位于第一透镜的聚焦位置处,并且光接收部分位于第二透镜的聚焦位置。
    • 7. 发明申请
    • Vertical cavity surface emitting laser and method for manufacturing the same
    • 垂直腔表面发射激光器及其制造方法
    • US20120082178A1
    • 2012-04-05
    • US12926761
    • 2010-12-08
    • Takemasa Tamanuki
    • Takemasa Tamanuki
    • H01S5/183H01L21/28H01S5/22
    • H01S5/18313H01S5/0425H01S5/18352H01S2301/14H01S2301/176H01S2304/00
    • A vertical cavity surface emitting laser capable of high-speed modulation and stabilized control of polarization direction of the laser light is provided, including a resonator which is formed by stacking a semiconductor substrate, a lower mirror layer formed on the upper side of the semiconductor substrate, an active layer formed on the upper side of the lower mirror layer, and an upper mirror layer including an oxidized layer formed on the upper side of the active layer, and a portion of which is formed in a mesa shape from a predetermined position to the upper surface in a height direction; an insulation layer covering the side surface of the mesa-shaped portion of the resonator, and the upper surface of the non-mesa-shaped portion of the resonator; and electrodes being wired on the upper surface of the upper mirror layer and on the lower surface of the semiconductor substrate, respectively. Further, a portion of the insulation layer formed on the side surface of the mesa-shaped portion of the resonator is formed to be uniformly thicker than another portion along the height direction of the mesa-shaped portion.
    • 提供一种能够高精度调制和稳定地控制激光偏振方向的垂直腔表面发射激光器,包括通过堆叠半导体衬底形成的谐振器,形成在半导体衬底的上侧的下镜面层 ,形成在下镜层的上侧的有源层和形成在有源层的上侧的氧化层的上镜层,其一部分从预定位置形成为台面形状 上表面在高度方向; 覆盖谐振器的台面状部分的侧表面的绝缘层和谐振器的非台面形部分的上表面; 并且电极分别布线在上镜层的上表面和半导体衬底的下表面上。 此外,形成在谐振器的台面状部分的侧表面上的绝缘层的一部分形成为沿着台面状部分的高度方向上的另一部分均匀地厚。
    • 9. 发明申请
    • Optical module and data communication system including the optical module
    • 光模块和数据通信系统包括光模块
    • US20070058981A1
    • 2007-03-15
    • US11225048
    • 2005-09-14
    • Takemasa TamanukiChris Keller
    • Takemasa TamanukiChris Keller
    • H04B10/12
    • G02B6/4249G02B6/423H01L2224/48091H01L2924/3025H04B10/801H01L2924/00014H01L2924/00
    • An optical module includes a fiber array, a laser diode array, a photodiode array and a micro-lens array. The fiber array includes optical fibers which are divided to a transmitter group and a receiver group. The laser diode array includes laser diodes which are grouped in a transmitter group. The photodiode array includes photodiodes which are divided to a monitor group and a receiver group. The laser diode array is provided between the fiber array and the photodiode array. The optical fibers of the transmitter group are optically aligned with the laser diodes of the transmitter group, respectively. The micro-lens array is provided between the laser diode array and the photodiode array, and optically aligns the laser diodes of the transmitter group and the optical fibers of the receiver group with the photodiodes of the monitor group and the photodiodes of the receiver group, respectively.
    • 光学模块包括光纤阵列,激光二极管阵列,光电二极管阵列和微透镜阵列。 光纤阵列包括被分成发射机组和接收机组的光纤。 激光二极管阵列包括分组在发射机组中的激光二极管。 光电二极管阵列包括被分成监视器组和接收器组的光电二极管。 激光二极管阵列设置在光纤阵列和光电二极管阵列之间。 发射机组的光纤分别与发射机组的激光二极管光学对准。 微透镜阵列设置在激光二极管阵列和光电二极管阵列之间,并且将发射器组的激光二极管和接收器组的光纤与监视器组的光电二极管和接收器组的光电二极管光学对准, 分别。