SOLID-STATE LASER WITH WAVEGUIDE PUMP PATH (Z PUMP)
    31.
    发明申请
    SOLID-STATE LASER WITH WAVEGUIDE PUMP PATH (Z PUMP) 审中-公开
    具有波导泵路径的固态激光器(Z泵)

    公开(公告)号:US20110064112A1

    公开(公告)日:2011-03-17

    申请号:US12881033

    申请日:2010-09-13

    IPC分类号: H01S3/091

    摘要: Output beam from laser diode bar (1) has divergence around 40 degrees along the fast axis and around 12 degrees along the slow one. The quality of such a beam along the fast axis is good and fast axis collimating lens (FAC) (2) can compensate its high divergence down to 0.5-1 degrees. In the direction of the slow axis the beam from the laser diode bar is focused by cylindrical lens (3) onto the pumping face of laser active medium (5). The pumping face is wider than the pumping spot on it to ensure efficient collection of pumping light. Laser active medium has two parallel faces which form a waveguide for the pumping light. As a result, the pumping light is confined within the waveguide along the slow-axis direction and collimated (near parallel) in the fast-axis direction. Therefore, length of the pump volume (6) can be as long as the laser element itself.

    摘要翻译: 来自激光二极管条(1)的输出光束沿着快轴具有大约40度的偏差,并且沿缓慢的发散约12度。 沿着快轴的这种光束的质量是好的,快轴准直透镜(FAC)(2)可以将其高发散度补偿到0.5-1度。 在慢轴的方向上,来自激光二极管条的光束由柱面透镜(3)聚焦到激光活性介质(5)的泵浦面上。 泵送面比其上的抽吸点宽,以确保有效地收集泵浦光。 激光活性介质具有两个平行的面,其形成用于泵浦光的波导。 结果,泵浦光沿着慢轴方向被限制在波导内,并且在快轴方向准直(近似平行)。 因此,泵体积(6)的长度可以与激光元件本身一样长。

    Single-frequency monolithic linear laser device and system comprising same
    32.
    发明授权
    Single-frequency monolithic linear laser device and system comprising same 有权
    单频单片线性激光装置及包括其的系统

    公开(公告)号:US07804865B2

    公开(公告)日:2010-09-28

    申请号:US11918474

    申请日:2006-04-07

    申请人: Thierry Georges

    发明人: Thierry Georges

    IPC分类号: H01S3/10

    摘要: A laser device includes: an amplifying medium (1, 7) adapted to generate a fundamental wavelength laser beam (13); a birefringent non-linear medium (3, 20, 20) for doubling the fundamental wavelength laser beam to generate a harmonic wavelength laser beam (14); a polarizing medium (1b, 5, 6, 2, 8, 9, 16, 20) for selecting a fundamental wavelength laser beam polarization, the polarizing medium being such that the fundamental wave at its output remains parallel to the fundamental wave at its input. The invention is characterized in that the polarizing medium (1b, 5, 6, 2, 8, 9, 16, 20) has an output side (2b) perpendicular to the fundamental wave exiting the polarizing medium. The amplifying medium, the birefringent non-linear medium are mutually integral so as to constitute a monolithic resonant cavity.

    摘要翻译: 激光装置包括:适于产生基波长激光束(13)的放大介质(1,7)。 用于使基波长激光束加倍以产生谐波波长激光束的双折射非线性介质(3,20,20); 用于选择基本波长激光束偏振的偏振介质(1b,5,6,2,8,9,16,20),所述偏振介质使得其输出处的基波在其输入端保持平行于基波 。 本发明的特征在于,偏振介质(1b,5,6,2,8,9,16,20)具有与离开偏振介质的基波垂直的输出侧(2b)。 放大介质,双折射非线性介质是相互整合的,以便构成单片谐振腔。

    Solar light pumped laser and cooling method of solar light pumped laser
    34.
    发明授权
    Solar light pumped laser and cooling method of solar light pumped laser 失效
    太阳光泵浦激光器和太阳能光泵浦激光器的冷却方法

    公开(公告)号:US07715455B2

    公开(公告)日:2010-05-11

    申请号:US11908896

    申请日:2006-03-10

    IPC分类号: H01S3/04

    摘要: Object: To provide a solar light pumped laser and a cooling method of a solar light pumped laser.Means for Solving the Problems: A solar light pumped laser performing laser oscillation by pumping a laser medium with solar light, the solar light pumped laser including, a laser medium 12, a container device 14 that supports the laser medium 12 therein, the container device 14 being provided with a focusing optical element 22 for irradiating solar light focused along the laser medium 12, while retaining cooling liquid in a space between the laser medium 12 and the container device 14, and additionally, a pair of optical reflection elements (16, 18) arranged adjacent to the opposing ends of the laser medium. An end of the container device 14 has Brewster's angle. Further, the cooling liquid according to the present invention contains water functioning as an optical medium to form a water lens simultaneously with cleaning the focusing optical element 22.

    摘要翻译: 目的:提供太阳光泵浦激光器和太阳光泵浦激光器的冷却方法。 解决问题的手段:通过用太阳光泵浦激光介质进行激光振荡的太阳光泵浦激光器,太阳能光泵浦激光器包括激光介质12,支撑其中的激光介质12的容器装置14,容器装置 14具有用于照射沿着激光介质12聚焦的太阳光的聚焦光学元件22,同时将冷却液保持在激光介质12和容器装置14之间的空间中,另外,一对光反射元件 18),其布置成与激光介质的相对端相邻。 容器装置14的一端具有布鲁斯特的角度。 此外,根据本发明的冷却液含有作为光学介质的水,与清洁聚焦光学元件22同时形成水透镜。

    Articulated glaze cladding for laser components and method of encapsulation
    35.
    发明授权
    Articulated glaze cladding for laser components and method of encapsulation 有权
    用于激光组件的铰接釉包层和封装方法

    公开(公告)号:US07675952B2

    公开(公告)日:2010-03-09

    申请号:US11021413

    申请日:2004-12-23

    IPC分类号: H01S3/14 H01S3/17 C03C8/00

    摘要: A glaze encapsulated solid-state laser component. The novel laser component includes a core and a cladding of ceramic glaze disposed on a surface of the core. In an illustrative embodiment, the core is fabricated from a laser gain medium and the cladding material is a multi-oxide eutectic ceramic glaze having a refractivity slighter lower than the refractivity of the gain medium, such that the glaze layer forms a step-index refractivity interface cladding that can effectively suppress parasitic oscillations in the core gain medium. The glaze cladding can be applied by coating the core with the glaze and then firing the glaze coated core, or by fabricating pre-formed cladding strips from the ceramic glaze in a first firing cycle, mounting the pre-formed strips to the core, and then fusing the pre-formed strips to the core in a secondary firing cycle.

    摘要翻译: 釉胶封固态激光组件。 新颖的激光组件包括设置在芯的表面上的陶瓷釉的芯和包层。 在说明性实施例中,芯由激光增益介质制成,并且包层材料是具有低于增益介质的折射率的折射率变浅的多氧化物共晶陶瓷釉,使得釉层形成阶跃折射率折射率 界面包层,可以有效地抑制核心增益介质中的寄生振荡。 可以通过用釉料涂覆芯,然后烧制釉面芯,或者通过在第一次烧制循环中从陶瓷釉中制备预成形的包层条,将预成形条安装到芯上,并施加釉面包层,以及 然后在二次烧制循环中将预先形成的带材熔合到芯部。

    Disk Laser Including an Amplified Spontaneous Emission (ASE) Suppression Feature
    37.
    发明申请
    Disk Laser Including an Amplified Spontaneous Emission (ASE) Suppression Feature 有权
    包括放大自发发射(ASE)抑制特征的磁盘激光器

    公开(公告)号:US20100009475A1

    公开(公告)日:2010-01-14

    申请号:US12562189

    申请日:2009-09-18

    申请人: JAN VETROVEC

    发明人: JAN VETROVEC

    摘要: A laser system may include a first portion of laser host material adapted for amplification of laser radiation and a second portion of laser host material surrounding the first portion which may be adapted for suppression of ASE. The first portion of laser host material and the second portion of laser host material may be respectively doped at a different predetermined concentration of laser ions. A heat exchanger may be provided to dissipate heat from the first portion and the second portion.

    摘要翻译: 激光系统可以包括适于放大激光辐射的激光主体材料的第一部分和围绕第一部分的可适用于抑制ASE的激光主体材料的第二部分。 激光主体材料的第一部分和激光主体材料的第二部分可以分别以不同的预定浓度的激光离子掺杂。 可以设置热交换器以从第一部分和第二部分散热。