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1. 发明公开

EP2908390A3 Semiconductor laser light source 审中-公开
标题翻译：半导体激光光源
公开(公告)号：EP2908390A3
公开(公告)日：2015-09-23
申请号：EP14199151.3
申请日：2014-12-19
申请人： Mitsubishi Electric Corporation
发明人： Hasegawa, Yuki , Futami, Mitsuaki , Yoshihara, Toru
IPC分类号： H01S5/022 , H01S5/40
CPC分类号： H01S5/02208 , H01S5/022 , H01S5/02236 , H01S5/02268 , H01S5/40 , H01S5/4025 , H01S5/4037 , H01S5/4087
摘要： A semiconductor laser light source (10) includes a semiconductor laser block (2) mounted on a stem (1) which is a support base, the semiconductor laser block (2) which is a block has a plurality of surfaces, and a plurality of semiconductor laser chips (3) emit laser light beams of different wavelengths, respectively. Each of the semiconductor laser chips (3) is mounted on each surface of the semiconductor laser block (2).

2. 发明公开

EP2908390A2 Semiconductor laser light source 审中-公开
标题翻译：半导体激光光源
公开(公告)号：EP2908390A2
公开(公告)日：2015-08-19
申请号：EP14199151.3
申请日：2014-12-19
申请人： Mitsubishi Electric Corporation
发明人： Hasegawa, Yuki , Futami, Mitsuaki , Yoshihara, Toru
IPC分类号： H01S5/022 , H01S5/40
CPC分类号： H01S5/02208 , H01S5/022 , H01S5/02236 , H01S5/02268 , H01S5/40 , H01S5/4025 , H01S5/4037 , H01S5/4087
摘要： A semiconductor laser light source (10) includes a semiconductor laser block (2) mounted on a stem (1) which is a support base, the semiconductor laser block (2) which is a block has a plurality of surfaces, and a plurality of semiconductor laser chips (3) emit laser light beams of different wavelengths, respectively. Each of the semiconductor laser chips (3) is mounted on each surface of the semiconductor laser block (2).
摘要翻译：半导体激光光源（10）包括安装在作为支撑基座的芯柱（1）上的半导体激光器块（2），作为块的半导体激光器块（2）具有多个表面，并且多个半导体激光器芯片（3）分别发射不同波长的激光束。每个半导体激光器芯片（3）安装在半导体激光器块（2）的每个表面上。

3. 发明授权

EP2908390B1 Semiconductor laser light source 有权
公开(公告)号：EP2908390B1
公开(公告)日：2020-01-22
申请号：EP14199151.3
申请日：2014-12-19
申请人： Mitsubishi Electric Corporation
发明人： Hasegawa, Yuki , Futami, Mitsuaki , Yoshihara, Toru
IPC分类号： H01S5/022 , H01S5/40

4. 发明授权

EP2928032B1 Semiconductor laser array with reduced speckle noise 有权
公开(公告)号：EP2928032B1
公开(公告)日：2019-10-02
申请号：EP15151326.4
申请日：2015-01-15
申请人： Mitsubishi Electric Corporation
发明人： Futami, Mitsuaki , Hasegawa, Yuki , Yoshihara, Toru , Yagyu, Shinji , Nishimura, Tetsuya
IPC分类号： H01S5/40 , H01S5/028

5. 发明公开

EP2928032A1 Semiconductor laser array with reduced speckle noise 审中-公开
标题翻译： Halbleiterlaserarray
公开(公告)号：EP2928032A1
公开(公告)日：2015-10-07
申请号：EP15151326.4
申请日：2015-01-15
申请人： Mitsubishi Electric Corporation
发明人： Futami, Mitsuaki , Hasegawa, Yuki , Yoshihara, Toru , Yagyu, Shinji , Nishimura, Tetsuya
IPC分类号： H01S5/40 , H01S5/028
CPC分类号： H01S5/20 , H01S5/0014 , H01S5/0287 , H01S5/0288 , H01S5/4031
摘要： In a semiconductor laser array (1) of the present invention, a plurality of laser elements (first to fifth laser elements 20a, 20b, 20c, 20d, 20e) are disposed such that waveguides of the laser elements are parallel to one another, each of the plurality of laser elements includes a front-end-surface reflection film (5, 6) on a front end surface serving as a light emitting surface of the waveguide, each of the plurality of laser elements includes a rear-end-surface reflection film (7) on a rear end surface opposite to the front end surface with the waveguide sandwiched between the front end surface and the rear end surface, the front-end-surface reflection films (5, 6) of at least two of the plurality of laser elements have different reflectances, the rear-end-surface reflection films (7) of the plurality of laser elements have the same reflectance, and the plurality of laser elements are driven by a single power supply.
摘要翻译：在本发明的半导体激光器阵列（1）中，多个激光元件（第一至第五激光元件20a，20b，20c，20d，20e）被配置成使得激光元件的波导彼此平行，所述多个激光元件包括在作为所述波导管的发光面的前端面上的前端面反射膜（5,6），所述多个激光元件中的每一个包括后端面反射薄膜（7）在与前端面相反的后端面上，波导夹在前端面与后端面之间，多个前端面反射膜（5,6）中的至少两个的激光元件具有不同的反射率，多个激光元件的后端面反射膜（7）具有相同的反射率，并且多个激光元件由单个电源驱动。

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