Optical phase conjugation laser diode
    83.
    发明授权
    Optical phase conjugation laser diode 失效
    光学相位共轭激光二极管

    公开(公告)号:US07738522B2

    公开(公告)日:2010-06-15

    申请号:US12009755

    申请日:2008-01-22

    Abstract: A phase-conjugating resonator that includes a semiconductor laser diode apparatus that comprises a phase-conjugating array of retro-reflecting hexagon apertured hexahedral shaped corner-cube prisms, an electrically and/or optically pumped gain-region, a distributed bragg reflecting mirror-stack, a gaussian mode providing hemispherical shaped laser-emission-output metalized mirror. Wherein, optical phase conjugation is used to neutralize the phase perturbating contribution of spontaneous-emission, acoustic phonons, quantum-noise, gain-saturation, diffraction, and other intracavity aberrations and distortions that typically destabilize any stimulated-emission made to undergo amplifying oscillation within the inventions phase-conjugating resonator. Resulting in stabilized high-power laser-emission-output into a single low-order fundamental transverse cavity mode and reversal of intra-cavity chirp that provides for high-speed internal modulation capable of transmitting data at around 20-Gigabits/ps.

    Abstract translation: 一种相位共轭谐振器,其包括半导体激光二极管装置,该半导体激光二极管装置包括后向反射六边形六面体形立方体棱镜的相位共轭阵列,电和/或光泵浦增益区域,分布式布拉格反射镜叠层 ,提供半球形激光发射输出金属化反射镜的高斯模式。 其中,光学相位共轭用于中和自发发射,声学声子,量子噪声,增益饱和度,衍射和其他腔内像差和失真的相位扰动贡献,其通常使得经受放大振荡的受激发射失稳 本发明相位共轭谐振器。 导致稳定的大功率激光发射输出成单个低阶基本横腔模式和反向腔内啁啾,提供高速内部调制,能够以大约20吉比特/秒传输数据。

    Mirror Structure and Laser Device Comprising Such a Mirror Structure
    84.
    发明申请
    Mirror Structure and Laser Device Comprising Such a Mirror Structure 有权
    包括镜面结构的镜面结构和激光装置

    公开(公告)号:US20080304535A1

    公开(公告)日:2008-12-11

    申请号:US12158739

    申请日:2006-12-22

    Abstract: For increasing the power emitted by surface emitting lasers and for improving the spatial coherence of the laser beam, emitted in particular by disk lasers, microchip lasers and VCSELs having a relatively wide emitting area, the invention proposes to select a low order transverse cavity mode by means of a mirror structure (12) of high reflectivity, and of high angular selectivity. The mirror structure comprises a multilayer (14) receiving the optical beam (24) and a resonant grating mirror (16) following the multilayer and arranged for highly reflecting the optical beam in a narrow angular range at each side of a determined incidence angle.

    Abstract translation: 为了增加由表面发射激光器发射的功率,并且为了改善由具有相对宽的发射面积的光盘激光器,微芯片激光器和VCSEL发射的激光束的空间相干性,本发明提出通过以下方式选择低阶横腔模式: 具有高反射率和高角度选择性的反射镜结构(12)的装置。 反射镜结构包括接收光束(24)的多层(14)和跟随多层的谐振光栅镜(16),并布置成用于在确定的入射角的每一侧的窄角度范围内高度反射光束。

    Semiconductor laser with reduced heat loss
    85.
    发明申请
    Semiconductor laser with reduced heat loss 有权
    半导体激光器具有减少的热损失

    公开(公告)号:US20080212626A1

    公开(公告)日:2008-09-04

    申请号:US12080377

    申请日:2008-04-01

    Applicant: Peter Brick

    Inventor: Peter Brick

    Abstract: Disclosed is a semiconductor laser. The semiconductor laser includes a semiconductor chip that includes an active layer and emits radiation in a main radiating direction. The active layer is structured in a direction perpendicular to the main radiating direction to reduce heating of the semiconductor chip by spontaneously emitted radiation, and the active layer has the form of a mesa that comprises side walls that form a resonator in such a way as to reduce the spontaneous emission in the active layer in a direction perpendicular to the main radiating direction.

    Abstract translation: 公开了一种半导体激光器。 半导体激光器包括包含有源层并沿主辐射方向发射辐射的半导体芯片。 有源层被构造在垂直于主辐射方向的方向上,以通过自发发射的辐射来减少半导体芯片的加热,并且有源层具有台面的形式,该台面包括形成谐振器的侧壁, 在垂直于主辐射方向的方向上减少有源层中的自发发射。

    Optical phase conjugation laser diode
    86.
    发明申请
    Optical phase conjugation laser diode 失效
    光学相位共轭激光二极管

    公开(公告)号:US20080205461A1

    公开(公告)日:2008-08-28

    申请号:US12009755

    申请日:2008-01-22

    Inventor: Joseph Henrichs

    Abstract: A phase-conjugating resonator that includes a semiconductor laser diode apparatus that comprises a phase-conjugating array of retro-reflecting hexagon apertured hexahedral shaped corner-cube prisms, an electrically and/or optically pumped gain-region, a distributed bragg reflecting mirror-stack, a gaussian mode providing hemispherical shaped laser-emission-output metalized mirror. Wherein, optical phase conjugation is used to neutralize the phase perturbating contribution of spontaneous-emission, acoustic phonons, quantum-noise, gain-saturation, diffraction, and other intracavity aberrations and distortions that typically destabilize any stimulated-emission made to undergo amplifying oscillation within the inventions phase-conjugating resonator. Resulting in stablized high-power laser-emission-output into a single low-order fundamental transverse cavity mode and reversal of intra-cavity chirp that provides for high-speed internal modulation capable of transmitting data at around 20-Gigabits/ps.

    Abstract translation: 一种相位共轭谐振器,其包括半导体激光二极管装置,该半导体激光二极管装置包括后向反射六边形六面体形立方体棱镜的相位共轭阵列,电和/或光泵浦增益区域,分布式布拉格反射镜叠层 ,提供半球形激光发射输出金属化反射镜的高斯模式。 其中,光学相位共轭用于中和自发发射,声学声子,量子噪声,增益饱和度,衍射和其他腔内像差和失真的相位扰动贡献,其通常使得经受放大振荡的受激发射失稳 本发明相位共轭谐振器。 导致稳定的大功率激光发射输出成单个低阶基本横腔模式和反向腔内啁啾,提供高速内部调制,能够以大约20吉比特/秒传输数据。

    Multifunctional optoelectronic thyristor and integrated circuit and optical transceiver employing same
    88.
    发明授权
    Multifunctional optoelectronic thyristor and integrated circuit and optical transceiver employing same 有权
    多功能光电晶闸管和集成电路和采用相同的光收发器

    公开(公告)号:US07333731B2

    公开(公告)日:2008-02-19

    申请号:US10832223

    申请日:2004-04-26

    CPC classification number: H01S5/06203 H01S5/18319 H01S5/18358 H04B10/40

    Abstract: An integrated circuit (and optical transceiver module) includes an optoelectronic thyristor device formed within a resonant cavity on a substrate, and circuitry integrally formed on the substrate that dynamically switches the thyristor between a transmit mode configuration and a receive mode configuration. In the transmit mode configuration, the thyristor is modulated between a non-lasing state and a lasing state in accordance with an input digital electrical signal. In the receive mode configuration, the thyristor device is modulated between a non-lasing OFF state and a non-lasing ON state in accordance with an input digital optical signal that is injected into the resonant cavity to thereby produce an output digital electrical data signal that corresponds to the input digital optical signal. The integrated circuit (and optical transceiver module) can be used in optical fiber applications as well as free-space applications.

    Abstract translation: 集成电路(和光收发器模块)包括形成在衬底上的谐振腔内的光电晶闸管器件,以及一体地形成在衬底上的电路,其在发射模式配置和接收模式配置之间动态切换晶闸管。 在发送模式配置中,晶闸管根据输入的数字电信号在非激光状态和激光状态之间进行调制。 在接收模式配置中,晶闸管器件根据注入到谐振腔中的输入数字光信号在非激光关断状态和非激光导通状态之间进行调制,从而产生输出数字电数据信号, 对应于输入数字光信号。 集成电路(和光收发模块)可用于光纤应用以及自由空间应用。

    Polarization control of vertical diode lasers by monolithically integrated surface grating
    89.
    发明授权
    Polarization control of vertical diode lasers by monolithically integrated surface grating 有权
    通过单片集成表面光栅对垂直二极管激光器进行极化控制

    公开(公告)号:US07333522B2

    公开(公告)日:2008-02-19

    申请号:US10991992

    申请日:2004-11-18

    Abstract: There is provided a laser. The laser includes a substrate, a first Bragg reflector layer sequence on the substrate, an active layer sequence on the first Bragg reflector layer sequence, a second Bragg reflector layer sequence on the active layer sequence, and a voltage source for applying a voltage via the active layer sequence to generate a beam of laser radiation. At least one of the first Bragg reflector layer sequence, the active layer sequence or the second Bragg reflector layer sequence includes a layer having a periodic pattern positioned in a direction of the beam to stabilize a polarization of the beam.

    Abstract translation: 提供了一个激光。 激光器包括衬底,衬底上的第一布拉格反射器层序列,第一布拉格反射器层序列上的有源层序列,有源层序列上的第二布拉格反射器层序列,以及用于经由 有源层序列产生一束激光辐射。 第一布拉格反射层序列,有源层序列或第二布拉格反射器层序列中的至少一个包括具有沿光束的方向定位的周期性图案的层,以稳定光束的偏振。

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