Lensed dual diode-laser bar package
    1.
    发明申请
    Lensed dual diode-laser bar package 失效
    激光二极管激光棒包装

    公开(公告)号:US20080054076A1

    公开(公告)日:2008-03-06

    申请号:US11512590

    申请日:2006-08-30

    IPC分类号: G06K7/10

    摘要: A diode-laser bar package includes two diode-laser bars mounted on a heat sink with slow-axes of the diode-laser bars aligned. Three spaced apart mounting bosses extend from the front of the heat sink. The package includes two cylindrical lens assemblies. Each lens assembly has an elongated cylindrical lens bonded to a rectangular mounting block. The cylindrical lenses are aligned with the diode-laser bars. Lateral faces of the mounting block are epoxy-bonded to lateral faces of the mounting bosses. Bonding is effected by injecting liquid epoxy between the faces to be bonded though holes extending through the mounting blocks from front to the lateral faces of the mounting blocks. The liquid epoxy is then cured to complete the attachment.

    摘要翻译: 二极管激光棒组件包括安装在散热器上的两个二极管激光棒,二极管激光棒的慢轴对齐。 三个间隔开的安装凸台从散热器的前部延伸。 该包装包括两个柱面透镜组件。 每个透镜组件具有结合到矩形安装块的细长柱面透镜。 柱面透镜与二极管激光棒对准。 安装块的侧面环氧粘合到安装凸台的侧面。 通过在安装块的前面到外侧面延伸穿过安装块的孔中,在待粘合的面之间注入液体环氧树脂来实现粘接。 然后固化液体环氧树脂以完成附着。

    Lensed dual diode-laser bar package
    2.
    发明授权
    Lensed dual diode-laser bar package 失效
    激光二极管激光棒包装

    公开(公告)号:US07686224B2

    公开(公告)日:2010-03-30

    申请号:US11512590

    申请日:2006-08-30

    摘要: A diode-laser bar package includes two diode-laser bars mounted on a heat sink with slow-axes of the diode-laser bars aligned. Three spaced apart mounting bosses extend from the front of the heat sink. The package includes two cylindrical lens assemblies. Each lens assembly has an elongated cylindrical lens bonded to a rectangular mounting block. The cylindrical lenses are aligned with the diode-laser bars. Lateral faces of the mounting block are epoxy-bonded to lateral faces of the mounting bosses. Bonding is effected by injecting liquid epoxy between the faces to be bonded though holes extending through the mounting blocks from front to the lateral faces of the mounting blocks. The liquid epoxy is then cured to complete the attachment.

    摘要翻译: 二极管激光棒组件包括安装在散热器上的两个二极管激光棒,二极管激光棒的慢轴对齐。 三个间隔开的安装凸台从散热器的前部延伸。 该包装包括两个柱面透镜组件。 每个透镜组件具有结合到矩形安装块的细长柱面透镜。 柱面透镜与二极管激光棒对准。 安装块的侧面环氧粘合到安装凸台的侧面。 通过在安装块的前面到外侧面延伸穿过安装块的孔中,在待粘合的面之间注入液体环氧树脂来实现粘接。 然后固化液体环氧树脂以完成附着。

    Thermally tuned diode-laser bar package
    3.
    发明申请
    Thermally tuned diode-laser bar package 失效
    热调二极管激光棒封装

    公开(公告)号:US20080123705A1

    公开(公告)日:2008-05-29

    申请号:US11591716

    申请日:2006-11-02

    IPC分类号: H01S3/04

    摘要: A directly cooled diode-laser bar package includes a diode-laser bar bonded to a heat-sink. The operating temperature of the diode-laser bar can be selectively varied by varying the thermal impedance of the heat-sink in or near a region of the heat-sink on which the diode-laser bar is bonded. The thermal impedance is selectively varied by varying the insertion depth of screws inserted into corresponding screw holes extending into the heat-sink close to or immediately adjacent the region on which the diode-laser bar is bonded.

    摘要翻译: 直接冷却的二极管 - 激光棒组件包括结合到散热器的二极管 - 激光棒。 二极管激光棒的工作温度可以通过改变二极管激光棒接合的散热器区域内或附近的散热器的热阻而有选择地变化。 热阻抗通过改变插入插入散热片的相应螺钉孔中的螺钉的插入深度来选择性地变化,靠近或紧邻二极管激光条被接合的区域。

    TWO-DIMENSIONAL DIODE-LASER ARRAY WITH BROAD-BAND OUTPUT
    4.
    发明申请
    TWO-DIMENSIONAL DIODE-LASER ARRAY WITH BROAD-BAND OUTPUT 有权
    具有宽带输出的二维二极管激光阵列

    公开(公告)号:US20100183039A1

    公开(公告)日:2010-07-22

    申请号:US12493073

    申请日:2009-06-26

    申请人: David Schleuning

    发明人: David Schleuning

    IPC分类号: H01S3/10 H01S5/00 H01S3/04

    摘要: It is demonstrated that substantial operating-parameter-dependent temperature-differences can exist between diode-laser bars in pulsed operation of a stack of such bars arranged to provide a two-dimensional array of diode-laser emitters. These differences can produce distortion of the aggregate output spectrum of the stack. By selecting particular nominal emitting wavelengths of the diode-laser bars for specific positions in the stack, the aggregate emission-spectrum can be tailored to a desired shape for one or more sets of operating parameters of the stack.

    摘要翻译: 已经证明,在布置成提供二维 - 激光发射器的二维阵列的这种棒的堆叠的脉冲操作中,二极管激光棒之间存在显着的工作参数相关的温度差异。 这些差异可能导致堆叠的聚合输出光谱的失真。 通过为堆叠中的特定位置选择二极管激光棒的特定标称发射波长,聚集发射光谱可以针对堆叠的一个或多个操作参数集合而定制成期望的形状。

    Two-dimensional diode-laser array with broad-band output
    5.
    发明授权
    Two-dimensional diode-laser array with broad-band output 有权
    具有宽带输出的二维二极管激光器阵列

    公开(公告)号:US08160115B2

    公开(公告)日:2012-04-17

    申请号:US12493073

    申请日:2009-06-26

    申请人: David Schleuning

    发明人: David Schleuning

    IPC分类号: H01S5/024 H01S5/40

    摘要: It is demonstrated that substantial operating-parameter-dependent temperature-differences can exist between diode-laser bars in pulsed operation of a stack of such bars arranged to provide a two-dimensional array of diode-laser emitters. These differences can produce distortion of the aggregate output spectrum of the stack. By selecting particular nominal emitting wavelengths of the diode-laser bars for specific positions in the stack, the aggregate emission-spectrum can be tailored to a desired shape for one or more sets of operating parameters of the stack.

    摘要翻译: 已经证明,在布置成提供二维 - 激光发射器的二维阵列的这种棒的堆叠的脉冲操作中,二极管激光棒之间存在显着的工作参数相关的温度差异。 这些差异可能导致堆叠的聚合输出光谱的失真。 通过为堆叠中的特定位置选择二极管激光棒的特定标称发射波长,聚集发射光谱可以针对堆叠的一个或多个操作参数集合而定制成期望的形状。

    Thermally tuned diode-laser bar package
    6.
    发明授权
    Thermally tuned diode-laser bar package 失效
    热调二极管激光棒封装

    公开(公告)号:US07502398B2

    公开(公告)日:2009-03-10

    申请号:US11591716

    申请日:2006-11-02

    IPC分类号: H01S3/04

    摘要: A directly cooled diode-laser bar package includes a diode-laser bar bonded to a heat-sink. The operating temperature of the diode-laser bar can be selectively varied by varying the thermal impedance of the heat-sink in or near a region of the heat-sink on which the diode-laser bar is bonded. The thermal impedance is selectively varied by varying the insertion depth of screws inserted into corresponding screw holes extending into the heat-sink close to or immediately adjacent the region on which the diode-laser bar is bonded.

    摘要翻译: 直接冷却的二极管 - 激光棒组件包括结合到散热器的二极管 - 激光棒。 二极管激光棒的工作温度可以通过改变二极管激光棒接合的散热器区域内或附近的散热器的热阻而有选择地变化。 热阻抗通过改变插入插入散热片的相应螺钉孔中的螺钉的插入深度来选择性地变化,靠近或紧邻二极管激光条被接合的区域。

    Broad-area edge-emitting semiconductor laser with limited thermal contact
    7.
    发明授权
    Broad-area edge-emitting semiconductor laser with limited thermal contact 有权
    具有有限热接触的广域边缘发射半导体激光器

    公开(公告)号:US08233513B1

    公开(公告)日:2012-07-31

    申请号:US13092797

    申请日:2011-04-22

    IPC分类号: H01S3/00 H01S3/04

    摘要: A diode-laser having an elongated diode-laser emitter is mounted on a relatively massive heat-sink. Two parallel grooves are machined into the heat-sink to leave a relatively narrow elongated ridge of the heat-sink between the grooves. The ridge has a width about equal to or narrower that the width of the emitter. The diode-laser is mounted on the heat-sink such that thermal communication between the emitter and heat-sink is essentially limited to thermal communication with the ridge.

    摘要翻译: 具有细长二极管激光发射器的二极管激光器安装在相当大的散热器上。 将两个平行的凹槽加工到散热器中,以在凹槽之间留下散热器的相对窄的细长脊。 脊的宽度大约等于或窄于发射器的宽度。 二极管激光器安装在散热器上,使得发射器和散热器之间的热连接基本上限于与脊部的热连通。

    LENSED DUAL-CHIP FIBER-COUPLER FOR PROVIDING AN AIMING BEAM IN AN INFRARED RADIATION DELIVERY APPARATUS
    8.
    发明申请
    LENSED DUAL-CHIP FIBER-COUPLER FOR PROVIDING AN AIMING BEAM IN AN INFRARED RADIATION DELIVERY APPARATUS 有权
    用于在红外辐射传送装置中提供激光束的透镜双芯光纤耦合器

    公开(公告)号:US20110082447A1

    公开(公告)日:2011-04-07

    申请号:US12571669

    申请日:2009-10-01

    IPC分类号: A61B18/22

    CPC分类号: A61B18/22

    摘要: Laser treatment apparatus includes one diode-laser providing infrared radiation for the treatment and another diode-laser for providing visible radiation. A lens launches the infrared and visible radiations from the diode-lasers into the entrance face of the optical fiber for transporting the radiations to a treatment location.

    摘要翻译: 激光治疗装置包括一个提供用于治疗的红外辐射的二极管激光器和用于提供可见光辐射的另一个二极管激光器。 透镜将二极管激光器的红外和可见辐射发射到光纤的入射面,用于将辐射传送到处理位置。

    Broad-area edge-emitting semiconductor laser with limited thermal contact
    10.
    发明授权
    Broad-area edge-emitting semiconductor laser with limited thermal contact 有权
    具有有限热接触的广域边缘发射半导体激光器

    公开(公告)号:US08446926B2

    公开(公告)日:2013-05-21

    申请号:US13534372

    申请日:2012-06-27

    IPC分类号: H01S3/04

    摘要: A diode-laser having an elongated diode-laser emitter is mounted on a relatively massive heat-sink. Two parallel grooves are machined into the heat-sink to leave a relatively narrow elongated ridge of the heat-sink between the grooves. The ridge has a width about equal to or narrower that the width of the emitter. The diode-laser is mounted on the heat-sink such that thermal communication between the emitter and heat-sink is essentially limited to thermal communication with the ridge.

    摘要翻译: 具有细长二极管激光发射器的二极管激光器安装在相当大的散热器上。 将两个平行的凹槽加工到散热器中,以在凹槽之间留下散热器的相对窄的细长脊。 脊的宽度大约等于或窄于发射器的宽度。 二极管激光器安装在散热器上,使得发射器和散热器之间的热连接基本上限于与脊部的热连通。