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发明授权
CN101878566B 激光光源模块 有权

激光光源模块
摘要：
本发明提供一种激光光源模块，具备：散热器(3)，由热传导性优良的材料制作，安装在轴杆(1)上；基座基板(4)，由绝缘性优良的材料制作，安装在散热器(3)上；第1引线框架(5)，由电气传导性以及热传导性优良并且与半导体激光器阵列(7)相同程度的线膨胀系数的材料制作，被安装在基座基板(4)上，安装半导体激光器阵列(7)，并且构成半导体激光器阵列(7)的供电路径；第2引线框架(6)，由电气传导性以及热传导性优良的材料制作，在基座基板(4)上与第1引线框架(5)并排设置，构成半导体激光器阵列(7)的供电路径；以及焊丝(8)，将半导体激光器阵列(7)与第2引线框架(6)电气地接合。
摘要（英）：

A laser light source module is provided with a heat sink (3) which is formed of a material superior in thermal conductivity and is mounted on a stem (1), a submount substrate (4) which is formed of a material superior in insulation property and is mounted on the heat sink (3), a first lead frame (5) which is superior in electrical conductivity and thermal conductivity, is formed of a material having the almost same coefficient of linear expansion as a semiconductor laser array (7), is mounted on the submount substrate (4), mounts the semiconductor laser array (7) and constitutes a feed line of the semiconductor laser array (7), a second lead frame (6) which is formed of a material superior in electrical conductivity and thermal conductivity, is arranged on the submount substrate (4) with the first lead frame (5) and constitutes a feed line of the semiconductor laser array (7), and a wire (8) which electrically connects the semiconductor laser array (7) and the second lead frame (6).

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