会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • LASER DIODE ASSEMBLY
    • 激光二极管组件
    • WO9919948B1
    • 1999-07-01
    • PCT/US9821732
    • 1998-10-14
    • DECADE PRODUCTS INC
    • HODEN BRIAN PJACOB JON B
    • H01S5/02H01S5/40H01S3/04H01L21/20H01S3/19H01S3/045
    • H01S5/02264H01S5/02272H01S5/02476H01S5/4018H01S5/4043
    • A stacked array embodiment (20) provides for efficient cooling of the diode bars (30, 30') and electrical connection between diode bars (30, 30') while maximizing alignment of the diode bars (30, 30'). The spacers (26, 27, 28) are connected to a conductive surface (34) on a heat spreader (24). In the stacked array, one or more diode bars (30, 30') are alternated in series with two or more conductive spacers (26, 27, 28), with a series circuit provided from diode bar (30'). Alternatively, thermally conductive separator fins (38, 38') situated between the spacers (26-28) to contact the diode bars (30, 30') situated between the spacers (26-28) to promote rapid heat transfer from the diodes while maintaining the diode bars (30, 30') electrically isolated from the conductive layer (34) on the substrate (24).
    • 堆叠阵列实施例(20)提供二极管条(30,30')的有效冷却和二极管条(30,30')之间的电连接,同时最大化二极管条(30,30')的对准。 间隔件(26,27,28)连接到散热器(24)上的导电表面(34)。 在堆叠阵列中,一个或多个二极管条(30,30')与两个或更多个导电隔离物(26,27,28)串联交替,其中二极管条(30')提供串联电路。 或者,位于间隔物(26-28)之间以接触位于间隔物(26-28)之间的二极管棒(30,30')的热传导分离器翅片(38,38')以促进来自二极管的快速热传递,同时 维持所述二极管棒(30,30')与所述衬底(24)上的所述导电层(34)电隔离。
    • 7. 发明申请
    • LASER DIODE ASSEMBLY
    • 激光二极管总成
    • WO99019948A1
    • 1999-04-22
    • PCT/US1998/021732
    • 1998-10-14
    • H01S5/02H01S5/40H01S3/04H01L21/20H01S3/19H01S3/045
    • H01S5/02264H01S5/02272H01S5/02476H01S5/4018H01S5/4043
    • A stacked array embodiment (20) provides for efficient cooling of the diode bars (30, 30') and electrical connection between diode bars (30, 30') while maximizing alignment of the diode bars (30, 30'). The spacers (26, 27, 28) are connected to a conductive surface (34) on a heat spreader (24). In the stacked array, one or more diode bars (30, 30') are alternated in series with two or more conductive spacers (26, 27, 28), with a series circuit provided from diode bar (30'). Alternatively, thermally conductive separator fins (38, 38') situated between the spacers (26-28) to contact the diode bars (30, 30') situated between the spacers (26-28) to promote rapid heat transfer from the diodes while maintaining the diode bars (30, 30') electrically isolated from the conductive layer (34) on the substrate (24).
    • 堆叠阵列实施例(20)提供二极管条(30,30')的有效冷却和二极管条(30,30')之间的电连接,同时使二极管条(30,30')的对准最大化。 间隔件(26,27,28)连接到散热器(24)上的导电表面(34)。 在堆叠阵列中,一个或多个二极管条(30,30')与两个或更多个导电间隔物(26,27,28)串联交替,其中由二极管条(30')提供串联电路。 或者,位于间隔件(26-28)之间的导热隔离件翅片(38,38')以接触位于间隔件(26-28)之间的二极管杆(30,30'),以促进从二极管的快速热传递,同时 保持与衬底(24)上的导电层(34)电隔离的二极管条(30,30')。
    • 9. 发明授权
    • Solid state laser with dual cooling loops
    • 具有双重冷却回路的固态激光器
    • US5327442A
    • 1994-07-05
    • US944447
    • 1992-09-14
    • J. Michael YarboroughGerald M. MitchellKenneth J. Bossie
    • J. Michael YarboroughGerald M. MitchellKenneth J. Bossie
    • H01S3/04H01S3/042H01S3/045
    • H01S3/042H01S3/0407
    • An optically-pumped solid state laser system having separate subsystems for cooling its gain medium and optical pumping assembly. The invention permits the operating temperatures of the gain medium and optical pumping assembly to be independently controlled, and permits a substantial increase in cooling efficiency as a result of independent control of coolant flow rates in the two cooling subsystems. In a class of preferred embodiments, the gain medium cooling subsystem includes a first channel through which coolant flows with relatively high flow rate and relatively low temperature (to maintain the gain medium at a desired low operating temperature), and the other cooling subsystem includes a second channel through which coolant flows with a relatively low flow rate and relatively high temperature. In one embodiment, the gain medium is a Holmium:YAG rod, and a Cerium doped glass tube surrounds the rod. Three to four gallons per minute of coolant flows through the tube to maintain the rod at an operating temperature in the range from about + 10 to - 15 degrees Celsius. The optical pumping assembly includes a set of flash lamps, and a Cerium doped glass tube surrounds each lamp. A total of no more than two gallons per minute of coolant flows through the tubes around the lamps, to maintain the lamps at a relatively high (but controlled) temperature.
    • 具有用于冷却其增益介质和光泵装置的单独子系统的光泵浦固态激光系统。 本发明允许独立地控制增益介质和光泵装置的操作温度,并且由于独立控制两个冷却子系统中的冷却剂流量,可以显着提高冷却效率。 在一些优选实施例中,增益介质冷却子系统包括第一通道,冷却剂以相对较高的流速和相对低的温度流动(以将增益介质保持在期望的低工作温度),另一个冷却子系统包括 冷却剂以相对低的流速和较高的温度流过的第二通道。 在一个实施例中,增益介质是钬:YAG棒,并且掺杂铈的玻璃管围绕该棒。 每分钟三到四加仑的冷却剂流过管子,以将棒保持在约+ 10至-15摄氏度的工作温度范围内。 光学泵组件包括一组闪光灯,并且掺杂有铈的玻璃管围绕每个灯。 总共不超过2加仑/分钟的冷却剂流过灯管周围的管道,以保持灯处于相对较高(但受控)的温度。
    • 10. 发明授权
    • Solid-state laser device capable of stably producing an output laser
beam at high power
    • 能够在高功率下稳定地产生输出激光束的固态激光装置
    • US5311528A
    • 1994-05-10
    • US937511
    • 1992-08-28
    • Masashi Fujino
    • Masashi Fujino
    • H01S3/04H01S3/042H01S3/0941H01S5/024H01S3/045
    • H01S3/0941H01S3/025H01S3/0401H01S3/0405H01S3/0407H01S3/042H01S3/09408H01S5/0243
    • In a solid-state laser device comprising a solid-state laser medium disposed in a laser resonator and a semiconductor laser device for exciting the solid-state laser medium, the solid-state laser device comprises a vessel for receiving the solid-state laser medium and the semiconductor laser device. The vessel is filled with a refrigerant so that the refrigerant is contact with at least one part of the semiconductor laser device and at least one of the solid-state laser medium. Connected to the vessel, a temperature controlling device controls temperature of the refrigerant to maintain a predetermined desired temperature so that the excitation laser beam has an excitation wavelength which coincides with an absorption wavelength of the solid-state laser medium. The refrigerant may composed of an insulated transparent liquid or an inert gas. Preferably, the temperature controlling device is a circulating temperature controlling device which has an inlet port for introducing a part of the refrigerant from the vessel and an outlet port for returning the part of the refrigerant to the vessel after keeping the part of the refrigerant at the desired temperature.
    • 在包括设置在激光谐振器中的固态激光介质和用于激发固态激光介质的半导体激光器件的固态激光器件中,固态激光器件包括用于接收固态激光介质的容器 和半导体激光装置。 容器用制冷剂填充,使得制冷剂与半导体激光装置的至少一部分和固态激光介质中的至少一个接触。 温度控制装置连接到容器,控制制冷剂的温度以保持预定的期望温度,使得激发激光束具有与固体激光介质的吸收波长一致的激发波长。 制冷剂可以由绝缘的透明液体或惰性气体组成。 优选地,温度控制装置是循环温度控制装置,其具有用于从容器引入一部分制冷剂的入口和用于将制冷剂的一部分保持在容器之后将部分制冷剂返回到容器的出口 所需温度。