TERAHERTZ WAVE APPARATUS
    1.
    发明申请

    公开(公告)号:US20110192978A1

    公开(公告)日:2011-08-11

    申请号:US12908628

    申请日:2010-10-20

    摘要: Provided is a terahertz wave apparatus. The terahertz wave apparatus includes: a wavelength-fixed laser emitting a first laser light having a fixed first wavelength; a wavelength-swept laser emitting a second laser light having a tunable second wavelength; a coupler coupling the first laser light with the second laser light; and a generator converting a mixed light emitted from the coupler into a terahertz wave, wherein a frequency of the terahertz wave is continuously tunable.

    摘要翻译: 提供了一种太赫兹波装置。 太赫波装置包括:发射具有固定的第一波长的第一激光的波长固定的激光; 发射具有可调谐的第二波长的第二激光的波长扫描激光; 将所述第一激光与所述第二激光耦合的耦合器; 以及将从耦合器发射的混合光转换成太赫兹波的发生器,其中太赫兹波的频率是连续可调的。

    SELF-PULSATING LASER DIODE
    2.
    发明申请
    SELF-PULSATING LASER DIODE 失效
    自激激光二极管

    公开(公告)号:US20080137694A1

    公开(公告)日:2008-06-12

    申请号:US11932937

    申请日:2007-10-31

    IPC分类号: H01S3/098 H01S3/08

    CPC分类号: H01S5/0625 H01S5/0658

    摘要: Provided is a self-pulsating laser diode including: a distributed feedback (DFB) section serving as a reflector; a gain section connected to the DFB section and having an as-cleaved facet at one end; a phase control section interposed between the DFB section and the gain section; and an external radio frequency (RF) input portion applying an external RF signal to at least one of the DFB section and the gain section.

    摘要翻译: 提供了一种自脉动激光二极管,包括:用作反射器的分布反馈(DFB)部分; 连接到DFB部分并且在一端具有劈裂小面的增益部分; 相位控制部,其插入在所述DFB部和所述增益部之间; 以及外部射频(RF)输入部分,将外部RF信号施加到DFB部分和增益部分中的至少一个。

    DUAL MODE SEMICONDUCTOR LASER AND TERAHERTZ WAVE APPARATUS USING THE SAME
    3.
    发明申请
    DUAL MODE SEMICONDUCTOR LASER AND TERAHERTZ WAVE APPARATUS USING THE SAME 有权
    双模半导体激光器和TERAHERTZ波形设备使用它

    公开(公告)号:US20120051386A1

    公开(公告)日:2012-03-01

    申请号:US13022985

    申请日:2011-02-08

    IPC分类号: H01S3/08

    摘要: Provided are a dual mode semiconductor laser and a terahertz wave apparatus using the same. The dual mode semiconductor laser includes a distributed feedback laser structure section including a first diffraction grating on a substrate and a distributed Bragg reflector laser structure section including a second diffraction grating on the substrate. A first wavelength oscillated by the distributed feedback laser structure section and a second wavelength oscillated by the distributed Bragg reflector laser structure section are different from each other, and the distributed feedback laser structure section and the distributed Bragg reflector laser structure section share the same gain medium with each other.

    摘要翻译: 提供了一种双模式半导体激光器和使用该双模半导体激光器的太赫兹波装置。 双模式半导体激光器包括分布反馈激光器结构部分,其包括在衬底上的第一衍射光栅和在衬底上包括第二衍射光栅的分布式布拉格反射器激光器结构部分。 由分布式反馈激光器结构部分振荡的第一波长和由分布布拉格反射器激光器结构部分振荡的第二波长彼此不同,分布反馈激光器结构部分和分布式布拉格反射器激光器结构部分共享相同的增益介质 与彼此。

    MULTIPLE DISTRIBUTED FEEDBACK LASER DEVICES
    4.
    发明申请
    MULTIPLE DISTRIBUTED FEEDBACK LASER DEVICES 有权
    多个分布式反馈激光器件

    公开(公告)号:US20100142571A1

    公开(公告)日:2010-06-10

    申请号:US12506073

    申请日:2009-07-20

    IPC分类号: H01S3/10 H01S3/08 H01S3/04

    摘要: Provided is a multiple distributed feedback laser device. The laser device includes an active layer, a first diffraction grating, and a second diffraction grating. The substrate includes a first distributed feedback region, a modulation region, and a second distributed feedback region. The first diffraction grating is coupled to the active layer in the first distributed feedback region. The second diffraction grating is coupled to the active layer in the second distributed feedback region. In addition, the laser device includes a first micro heater and a second micro heater. The first micro heater supplies heat to the first diffraction grating. The second micro heater supplies heat to the second diffraction grating. The first micro heater and the second micro heater are controlled independently from each other.

    摘要翻译: 提供了一种多分布式反馈激光装置。 激光装置包括有源层,第一衍射光栅和第二衍射光栅。 衬底包括第一分布反馈区域,调制区域和第二分布反馈区域。 第一衍射光栅耦合到第一分布反馈区域中的有源层。 第二衍射光栅耦合到第二分布反馈区域中的有源层。 此外,激光装置包括第一微加热器和第二微加热器。 第一微加热器向第一衍射光栅提供热量。 第二微加热器向第二衍射光栅提供热量。 第一微加热器和第二微加热器彼此独立地控制。

    MULTIPLE DISTRIBUTED FEEDBACK LASER DEVICES
    7.
    发明申请
    MULTIPLE DISTRIBUTED FEEDBACK LASER DEVICES 有权
    多个分布式反馈激光器件

    公开(公告)号:US20110090932A1

    公开(公告)日:2011-04-21

    申请号:US12980907

    申请日:2010-12-29

    IPC分类号: H01S5/125 H01S3/08

    摘要: Provided is a multiple distributed feedback laser device which includes a first distributed feedback region, a modulation region, a second distributed feedback region, and an amplification region. An active layer is disposed on the substrate of the first distributed feedback region, the modulation region, the second distributed feedback region, and the amplification region. A first diffraction grating is disposed in the first distributed feedback region to be coupled to the active layer in the first distributed feedback region. A second diffraction grating is disposed in the second distributed feedback region to be coupled to the active layer in the second distributed feedback region. The multiple distributed feedback laser device further includes a first micro heater configured to supply heat to the first diffraction grating and a second micro heater configured to supply heat to the second diffraction grating.

    摘要翻译: 提供了一种多分布反馈激光装置,其包括第一分布反馈区域,调制区域,第二分布反馈区域和放大区域。 有源层设置在第一分布反馈区域,调制区域,第二分布反馈区域和放大区域的衬底上。 第一衍射光栅设置在第一分布反馈区域中,以耦合到第一分布反馈区域中的有源层。 第二衍射光栅设置在第二分布反馈区域中,以耦合到第二分布反馈区域中的有源层。 多分布式反馈激光装置还包括被配置为向第一衍射光栅供应热量的第一微加热器和被配置为向第二衍射光栅供热的第二微加热器。