Semiconductor laser device which is capable of stably emitting short-wavelength laser light
    1.
    发明授权
    Semiconductor laser device which is capable of stably emitting short-wavelength laser light 有权
    能够稳定地发射短波长激光的半导体激光装置

    公开(公告)号:US07653099B2

    公开(公告)日:2010-01-26

    申请号:US11569683

    申请日:2005-06-02

    IPC分类号: H01S3/04 H01L23/45

    摘要: A semiconductor laser device according to the present invention includes: a semiconductor laser chip 1 for emitting laser light; a stem 3, 4 for supporting the semiconductor laser chip; a plurality of terminal electrodes, inserted in throughholes provided in the stem 3, 4, for supplying power to the semiconductor laser chip; and a cap 5 having an optical window 6 which transmits laser light and being affixed to the stem 3, 4 so as to cover the semiconductor laser chip 1. Between the stem 3, 4 and the terminal electrodes 7, this device includes insulation glass 8, which does not release silicon fluoride gas when heated to a temperature of no less than 700° C. and no more than 850° C.

    摘要翻译: 根据本发明的半导体激光器件包括:用于发射激光的半导体激光器芯片1; 用于支撑半导体激光芯片的杆3,4; 多个端子电极,插入设置在杆体3,4中的通孔中,用于向半导体激光器芯片供电; 以及盖5,其具有透光激光并固定到杆3,4的光学窗口6以覆盖半导体激光器芯片1.在杆3,4之间和端子电极7之间,该器件包括绝缘玻璃8 ,当加热到不低于700℃且不超过850℃的温度时不释放氟化硅气体。

    Semiconductor Laser Device and Method for Fabricating Same
    2.
    发明申请
    Semiconductor Laser Device and Method for Fabricating Same 有权
    半导体激光器件及其制造方法

    公开(公告)号:US20080049800A1

    公开(公告)日:2008-02-28

    申请号:US11569683

    申请日:2005-06-02

    IPC分类号: H01S5/022 G11B7/00 H01L33/00

    摘要: A semiconductor laser device according to the present invention includes: a semiconductor laser chip 1 for emitting laser light; a stem 3, 4 for supporting the semiconductor laser chip; a plurality of terminal electrodes, inserted in throughholes provided in the stem 3, 4, for supplying power to the semiconductor laser chip; and a cap 5 having an optical window 6 which transmits laser light and being affixed to the stem 3, 4 so as to cover the semiconductor laser chip 1. Between the stem 3, 4 and the terminal electrodes 7, this device includes insulation glass 8, which does not release silicon fluoride gas when heated to a temperature of no less than 700° C. and no more than 850° C.

    摘要翻译: 根据本发明的半导体激光器件包括:用于发射激光的半导体激光器芯片1; 用于支撑半导体激光芯片的杆3,4; 多个端子电极,插入设置在杆体3,4中的通孔中,用于向半导体激光器芯片供电; 以及盖5,其具有透光激光并固定到杆3,4的光学窗口6以覆盖半导体激光器芯片1。 在杆3,4之间和端子电极7之间,该装置包括绝热玻璃8,当加热至不低于700℃且不超过850℃的温度时不会释放氟化硅气体。

    OPTICAL PULSE SOURCE DEVICE
    8.
    发明申请
    OPTICAL PULSE SOURCE DEVICE 审中-公开
    光学脉冲源设备

    公开(公告)号:US20100195193A1

    公开(公告)日:2010-08-05

    申请号:US12678391

    申请日:2009-03-24

    IPC分类号: H01S3/13

    摘要: An optical pulse source device comprising an optical pulse source (10) emitting an optical pulse train, optical amplifying means (20, 40) amplifying the optical pulse train and a saturable absorber device (30) removing noise floor in the optical pulse train. There is provided an optical pulse source device for multiphoton imaging system being of small size and high stability and capable of improving the SNR by its relatively simple configuration without using a synchronous circuit or an active time gate.

    摘要翻译: 一种光脉冲源装置,包括发射光脉冲串的光脉冲源(10),放大光脉冲串的光放大装置(20,40)和去除光脉冲列中的本底噪声的可饱和吸收装置(30)。 提供了具有小尺寸和高稳定性的多光子成像系统的光脉冲源装置,并且能够通过其相对简单的配置在不使用同步电路或活动时间栅极的情况下提高SNR。

    Multiphoton-excited measuring device
    10.
    发明授权
    Multiphoton-excited measuring device 有权
    多光子激发测量装置

    公开(公告)号:US08912508B2

    公开(公告)日:2014-12-16

    申请号:US12677952

    申请日:2009-03-24

    IPC分类号: G01N21/64 G02B21/08

    摘要: A multiphoton-excited measuring device measuring a sample with the use of a multiphoton absorption phenomenon by optical pulses having high intensity, comprising a short pulse light source 2 emitting optical pulses; an irradiation optical system 17, 18, 19 irradiating a sample 20 with optical pulses emitted from the short pulse light source 2; a detector 24 detecting signal light generated, in association with multiphoton excitation, from the sample 20 by the irradiation with optical pulses; and an optical pulse compression means 4, 13 compressing a pulse width, with the use of intensity-dependent nonlinear effects of the optical fiber 4, so that a pulse width of optical pulses with which the sample 20 is to be irradiated is shorten to equal to or narrower than that of optical pulses emitted from the short pulse light source 2 and so that a spectral width of optical pulses with which the sample 20 is to be irradiated is wider than that of optical pulses emitted from the short pulse light source 2, which makes it possible to stably irradiate, with the use of easy-to-use short pulse light source, a sample with optical pulses having higher peak intensity and a shorter temporal width and measure the sample easily with high accuracy without requiring sophisticated laser techniques and skills.

    摘要翻译: 多光子激发测量装置,通过具有高强度的光脉冲使用多光子吸收现象来测量样品,包括发射光脉冲的短脉冲光源2; 照射光学系统17,18,19用从短脉冲光源2发射的光脉冲照射样品20; 检测器24,通过用光脉冲的照射检测与样品20相关的多光子激发产生的信号光; 以及使用光纤4的强度相关非线性效应来压缩脉冲宽度的光脉冲压缩装置4,13,使得要照射样品20的光脉冲的脉冲宽度缩短到相等 比从短脉冲光源2发射的光脉冲的宽度窄或窄,使得样品20被照射的光脉冲的光谱宽度比从短脉冲光源2发射的光脉冲的光谱宽度宽, 这使得可以使用易于使用的短脉冲光源来稳定地照射具有较高峰值强度和较短时间宽度的光脉冲的样品,并且以高精度容易地测量样品,而不需要复杂的激光技术, 技能