Narrow spectral width lasers optimized and temperature stabilized with volume Bragg grating mirrors
    1.
    发明授权
    Narrow spectral width lasers optimized and temperature stabilized with volume Bragg grating mirrors 失效
    通过体积布拉格光栅镜优化和温度稳定的窄光谱宽度激光器

    公开(公告)号:US07672346B1

    公开(公告)日:2010-03-02

    申请号:US11583479

    申请日:2006-10-19

    IPC分类号: H01S3/04 H01S3/13

    摘要: Apparatus, methods, systems and devices for temperature independent or minimally temperature dependent narrow spectrum laser having an optimized output. The resonator includes at least one volume Bragg grating mirror that changes reflectance with temperature. The volume Bragg grating mirror in combination with a narrow spectrum laser optimizes the laser performance by being temperature tuned to the optimum reflectance. In an embodiment, the volume Bragg grating mirror has a temperature dependent reflectance that compensates for changes in the stimulated emission cross section of the gain medium and leads to a laser with output energy that is independent of temperature.

    摘要翻译: 具有优化输出的温度无关或最低温度依赖性窄光谱激光器的装置,方法,系统和装置。 谐振器包括至少一个体积的布拉格光栅镜,其随着温度改变反射率。 体积布拉格光栅镜与窄光谱激光器结合,通过温度调节到最佳反射率来优化激光器性能。 在一个实施例中,体积布拉格光栅镜具有温度依赖性反射率,其补偿增益介质的受激发射横截面的变化,并导致具有与温度无关的输出能量的激光器。

    Method and apparatus for use of beam control prisms with diode laser arrays
    2.
    发明授权
    Method and apparatus for use of beam control prisms with diode laser arrays 有权
    用于具有二极管激光阵列的光束控制棱镜的方法和装置

    公开(公告)号:US06975465B1

    公开(公告)日:2005-12-13

    申请号:US10407523

    申请日:2003-04-03

    摘要: The subject invention relates to beam control prisms and the use of a beam control prism to modify the beam properties of light emitted from an edge emitting diode laser. The subject invention can utilize a beam control prism placed next to a diode laser bar. The subject beam control prism can have, for example, a curved surface and/or a high reflective coated surface for a diode laser wavelength. The curved surface can collimate the fast axis divergence and the mirror surface can change the beam direction. The subject curved surface beam control prisms can incorporate one or more features, such as parabolic reflecting surface, elliptical exit surface with flat reflecting surface, and a hyperbolic entrance surface with flat reflecting surface.

    摘要翻译: 本发明涉及光束控制棱镜和使用光束控制棱镜来改变从边缘发射二极管激光器发射的光的光束特性。 本发明可以利用放置在二极管激光条旁边的光束控制棱镜。 目标光束控制棱镜可以具有例如用于二极管激光波长的曲面和/或高反射涂层表面。 弯曲表面可以准直快轴发散,镜面可以改变光束方向。 对象曲面光束控制棱镜可以包括一个或多个特征,例如抛物面反射表面,具有平坦反射表面的椭圆形出射面和具有平坦反射表面的双曲面入射面。

    Composite cavity for enhanced efficiency of up-conversion
    4.
    发明授权
    Composite cavity for enhanced efficiency of up-conversion 有权
    复合腔可提高转换效率

    公开(公告)号:US07804640B1

    公开(公告)日:2010-09-28

    申请号:US12124620

    申请日:2008-05-21

    摘要: Methods, apparatus and systems for an up-converter resonant cavity light emitting diode device includes a semiconductor light source, an up-converter to form the light emitter with up-converting materials and an electrical source coupled with the semiconductor light source for providing electrical energy to the semiconductor light source to provide a desired wavelength emitted light. The semiconductor light source is a resonant cavity light emitting diode or laser that emits an approximately 975 nm wavelength to provide electrical and optical confinement to the semiconductor light source to form a resonant cavity up-converting light emitting diode (UC/RCLED). Rows and columns of electrodes provide active matrix addressing of plural sets of UC/RCLEDs for display devices. The up-converter resonant cavity light emitting diode device has applications in head mounted projection display optical system using spectrally selective beam splitters to eliminate spectral overlap between colors and to combine the red, green and blue beams.

    摘要翻译: 用于上变频器谐振腔发光二极管器件的方法,装置和系统包括半导体光源,用于形成具有上变换材料的光发射器的上变换器和与半导体光源耦合以提供电能的电源 到半导体光源以提供期望的波长发射光。 半导体光源是发射大约975nm波长的谐振腔发光二极管或激光器,以向半导体光源提供电和光限制,以形成谐振腔上转换发光二极管(UC / RCLED)。 电极的行和列为显示设备的多组UC / RCLED提供有源矩阵寻址。 上变频谐振腔发光二极管装置在头安装投影显示光学系统中的应用是使用光谱选择性分光器来消除颜色之间的光谱重叠并且组合红色,绿色和蓝色光束。

    Lasers that operate independently of temperature
    5.
    发明授权
    Lasers that operate independently of temperature 有权
    独立于温度运行的激光器

    公开(公告)号:US07450626B1

    公开(公告)日:2008-11-11

    申请号:US11655495

    申请日:2007-01-19

    IPC分类号: H01S5/00 H01S3/08

    摘要: Apparatus, methods, systems and devices for providing a temperature independent laser by determining a temperature dependence of a lasing wavelength, selecting the lasing wavelength having minimal temperature dependence and constraining the lasing wavelength of the laser device to the selected lasing wavelength. In an embodiment, a volumetric Bragg grating in photo-thermal refractive glass is used as a laser cavity mirror for constraining the laser emission at the selected wavelength. The laser device may be a broad spectrum laser such as an Er3+ doped glass broad spectrum laser. In an embodiment, the lasers are operated where the temperature dependence of the stimulated emission cross section is used to compensate for temperature dependent changes of other laser components.

    摘要翻译: 用于通过确定激光波长的温度依赖性来提供不依赖于温度的激光器的设备,方法,系统和装置,选择具有最小温度依赖性的激光波长并将激光器件的激光波长约束到选定的激光波长。 在一个实施例中,光热折射玻璃中的体积布拉格光栅用作激光腔镜,用于限制所选波长处的激光发射。 激光装置可以是宽光谱激光器,例如掺杂铒3 +的玻璃宽谱激光器。 在一个实施例中,激光器被操作,其中受激发射横截面的温度依赖性用于补偿其他激光器部件的温度依赖性变化。

    Method and system to provide online application forms
    6.
    发明申请
    Method and system to provide online application forms 审中-公开
    方法和系统提供在线申请表

    公开(公告)号:US20070250783A1

    公开(公告)日:2007-10-25

    申请号:US11410421

    申请日:2006-04-24

    IPC分类号: G06F3/00 G06F17/00 G06F15/00

    CPC分类号: G06F17/243

    摘要: A system and method are provided to build an application form (e.g., an online application form). The method may comprise providing a graphical user interface (GUI) to a user, the GUI including page layout zone and page and a page type zone include a plurality of reference page types. User placement of selected reference page types in the layout zone is monitored and the selected reference page types are automatically interconnecting based on their relative placement in the layout zone. Interconnection data may define a sequence in which the selected pages are to be presented in the application form. Page data may be created by various wizards or by a page editor. Rules that are associated with each page may be defined by a rules editor.

    摘要翻译: 提供了一种系统和方法来构建申请表(例如,在线申请表)。 该方法可以包括向用户提供图形用户界面(GUI),GUI包括页面布局区域和页面,并且页面类型区域包括多个参考页面类型。 监视布局区域中所选择的参考页面类型的用户放置,并且所选择的参考页面类型将根据布局区域中的相对位置自动互连。 互连数据可以定义要在应用形式中呈现所选择的页面的序列。 页面数据可以由各种向导或页面编辑器创建。 与每个页面相关联的规则可以由规则编辑器定义。

    Ring geometry diode laser arrays and methods
    7.
    发明授权
    Ring geometry diode laser arrays and methods 有权
    环几何二极管激光阵列和方法

    公开(公告)号:US07126974B1

    公开(公告)日:2006-10-24

    申请号:US10819554

    申请日:2004-04-07

    申请人: Jun Dong Michael Bass

    发明人: Jun Dong Michael Bass

    IPC分类号: H01S3/06

    摘要: Systems, configurations and methods of using laser diodes in ring-shaped arrays placed a distance away from thin disk solid-state laser gain media, which provide uniformly absorbed pump power distribution with high absorption efficiency. This results in major improvements in the scalability and ruggedness of such lasers and disk laser amplifiers. Use of the diode laser pump configurations of the invention results in compact, robust and scalable lasers that produce high quality, high power outputs.

    摘要翻译: 在环形阵列中使用激光二极管的系统,配置和方法距离薄盘固态激光增益介质放置一定距离,提供均匀吸收的泵功率分布,具有高吸收效率。 这导致了这种激光器和盘式激光放大器的可扩展性和坚固性的重大改进。 使用本发明的二极管激光泵配置产生紧凑,坚固且可扩展的激光器,其产生高质量的高功率输出。