Laser Diode Ceramic Cooler Having Circuitry For Control And Feedback Of Laser Diode Performance
    1.
    发明申请
    Laser Diode Ceramic Cooler Having Circuitry For Control And Feedback Of Laser Diode Performance 有权
    具有电路的激光二极管陶瓷冷却器用于激光二极管性能的控制和反馈

    公开(公告)号:US20110026551A1

    公开(公告)日:2011-02-03

    申请号:US12841810

    申请日:2010-07-22

    IPC分类号: H01S3/04

    CPC分类号: H01S5/02423 H01S5/4025

    摘要: A laser diode package includes a laser diode, a cooler, and control circuitry, such as an integrated circuit. The laser diode is used for converting electrical energy to optical energy. The cooler receives and routes a coolant from a cooling source via internal channels. The cooler includes a plurality of ceramic sheets. The ceramic sheets are fused together. The ceramic sheets include traces or vias that provide electrically conductive paths to the integrated circuit. The control circuitry controls the output of the laser diode, e.g. the output at each of the laser diode's emitters. Multiple laser diode packages are placed together to form an array.

    摘要翻译: 激光二极管封装包括激光二极管,冷却器和控制电路,例如集成电路。 激光二极管用于将电能转换为光能。 冷却器通过内部通道从冷却源接收冷却液。 冷却器包括多个陶瓷片。 陶瓷片融合在一起。 陶瓷片包括向集成电路提供导电路径的迹线或通​​孔。 控制电路控制激光二极管的输出,例如, 每个激光二极管的发射极的输出。 将多个激光二极管封装放在一起形成阵列。

    Microchannel cooler for a single laser diode emitter based system
    2.
    发明授权
    Microchannel cooler for a single laser diode emitter based system 有权
    用于单个激光二极管发射器的系统的微通道冷却器

    公开(公告)号:US09590388B2

    公开(公告)日:2017-03-07

    申请号:US13004536

    申请日:2011-01-11

    IPC分类号: H01S5/024

    CPC分类号: H01S5/02423

    摘要: A laser system that allows transverse arrangement of laser emitters around a laser medium. The system includes a laser medium with a coolant source and electrical controls. A pump layer has a mounting surface, an opposite bottom surface and a center aperture through which the laser medium is inserted. Laser diode emitters are disposed on the mounting surface circumferentially around the laser medium. An intermediate layer has at least one radial channel in fluid communication with the coolant conduit. The intermediate layer is in contact with the bottom surface. A middle layer has micro-channels formed therethrough and a center aperture. The micro-channels are radially arranged around the center aperture and the middle layer is in contact with the intermediate layer. The coolant source is fluidly coupled to the micro-channels to allow coolant to be directed through the microchannels and the radial channel to impinge on the bottom surface.

    摘要翻译: 激光系统允许激光发射器在激光介质周围进行横向排列。 该系统包括具有冷却剂源和电气控制的激光介质。 泵层具有安装表面,相对的底表面和激光介质插入的中心孔。 激光二极管发射器围绕激光介质周向设置在安装表面上。 中间层具有与冷却剂导管流体连通的至少一个径向通道。 中间层与底面接触。 中间层具有通过其形成的微通道和中心孔。 微通道围绕中心孔径向布置,中间层与中间层接触。 冷却剂源流体耦合到微通道,以允许冷却剂被引导通过微通道并且径向通道撞击在底表面上。

    Laser diode ceramic cooler having circuitry for control and feedback of laser diode performance
    3.
    发明授权
    Laser diode ceramic cooler having circuitry for control and feedback of laser diode performance 有权
    激光二极管陶瓷冷却器具有控制和反馈激光二极管性能的电路

    公开(公告)号:US08345720B2

    公开(公告)日:2013-01-01

    申请号:US12841810

    申请日:2010-07-22

    IPC分类号: H01S5/024 H01S5/40

    CPC分类号: H01S5/02423 H01S5/4025

    摘要: A laser diode package includes a laser diode, a cooler, and control circuitry, such as an integrated circuit. The laser diode is used for converting electrical energy to optical energy. The cooler receives and routes a coolant from a cooling source via internal channels. The cooler includes a plurality of ceramic sheets. The ceramic sheets are fused together. The ceramic sheets include traces or vias that provide electrically conductive paths to the integrated circuit. The control circuitry controls the output of the laser diode, e.g. the output at each of the laser diode's emitters. Multiple laser diode packages are placed together to form an array.

    摘要翻译: 激光二极管封装包括激光二极管,冷却器和控制电路,例如集成电路。 激光二极管用于将电能转换为光能。 冷却器通过内部通道从冷却源接收冷却液。 冷却器包括多个陶瓷片。 陶瓷片融合在一起。 陶瓷片包括向集成电路提供导电路径的迹线或通​​孔。 控制电路控制激光二极管的输出,例如, 每个激光二极管的发射极的输出。 将多个激光二极管封装放在一起形成阵列。

    Microchannel Cooler for a Single Laser Diode Emitter Based System
    4.
    发明申请
    Microchannel Cooler for a Single Laser Diode Emitter Based System 有权
    用于单个激光二极管发射器系统的微通道冷却器

    公开(公告)号:US20120177073A1

    公开(公告)日:2012-07-12

    申请号:US13004536

    申请日:2011-01-11

    IPC分类号: H01S3/04

    CPC分类号: H01S5/02423

    摘要: A laser system that allows transverse arrangement of laser emitters around a laser medium. The system includes a laser medium with a coolant source such as a pump and electrical controls. A pump layer has a mounting surface, an opposite bottom surface and a center aperture through which the laser medium is inserted. A plurality of laser diode emitters are disposed on the mounting surface of the pump layer circumferentially around the laser medium. An intermediate layer has at least one radial channel in fluid communication with the coolant conduit of the pump layer. The intermediate layer is in contact with the bottom surface of the pump layer. A middle layer has a plurality of micro-channels formed therethrough and a center aperture. The micro-channels are radially arranged around the center aperture and the middle layer in contact with the intermediate layer. The coolant source is fluidly coupled to the micro-channels to allow coolant to be directed through the microchannels and the radial channel to impinge on the bottom surface of the pump layer.

    摘要翻译: 激光系统允许激光发射器在激光介质周围进行横向排列。 该系统包括具有诸如泵和电气控制的冷却剂源的激光介质。 泵层具有安装表面,相对的底表面和激光介质插入的中心孔。 多个激光二极管发射器围绕激光介质设置在泵层的安装表面上。 中间层具有与泵层的冷却剂导管流体连通的至少一个径向通道。 中间层与泵层的底面接触。 中间层具有穿过其形成的多个微通道和中心孔。 微通道围绕中心孔和中间层径向布置,与中间层接触。 冷却剂源流体耦合到微通道,以允许冷却剂被引导通过微通道和径向通道以撞击泵层的底表面。