会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • DIODE LASER AND LASER RESONATOR FOR A DIODE LASER HAVING IMPROVED LATERAL BEAM QUALITY
    • 二极管和激光谐振器具有改进横向光束质量二极管
    • WO2011020923A3
    • 2012-02-09
    • PCT/EP2010062256
    • 2010-08-23
    • FORSCHUNGSVERBUND BERLIN EVERBERT GOETZSPREEMANN MARTINWENZEL HANSFRICKE JOERG
    • ERBERT GOETZSPREEMANN MARTINWENZEL HANSFRICKE JOERG
    • H01S5/125H01S5/10H01S5/20
    • H01S5/125H01S5/1064H01S5/1089H01S5/1215H01S5/2036H01S2301/166
    • The present invention relates to a diode laser and to a laser resonator for a diode laser having improved lateral beam quality without using an external resonator. The present invention in particular relates to a broad area laser having high power output. It is the aim of the present invention to provide a diode laser and a laser resonator for a diode laser, which has high lateral beam quality at high power output, requires little adjustment effort and is inexpensive to produce. The laser resonator according to the invention comprises a gain section (GS), a first planar Bragg reflector (DBR1) and a second planar Bragg reflector (DBR2), wherein the gain section (GS) has a trapezoidal design and the first planar Bragg reflector (DBR1) is arranged on a first base side of the trapezoidal gain section (GS) and the second planar Bragg reflector (DBR2) is arranged on the opposing base side of the trapezoidal gain section (GS), wherein the width (D1) of the first planar Bragg reflector (DBR1) differs from the width (D2) of the second planar Bragg reflector (DBR2).
    • 本发明涉及一种二极管激光器和一个激光谐振器为具有改进的横向光束质量的二极管激光器,而无需使用外部谐振器,特别是,本发明涉及一种宽条形激光器具有高输出功率。 本发明提供一种二极管激光器和一个激光谐振器为二极管激光器,其具有在高功率输出的高侧的光束质量的目的,要求在调整一个低的费用和制造成本低。 根据本发明的激光谐振器包括一个增益部分(GS),第一平面布拉格反射器(DBR1)和第二平面布拉格反射器(DBR2),其中,所述增益部(GS)在形状上是梯形的,并且在第一第一平面布拉格反射器(DBR1) 梯形增益部(GS)和在梯形增益部分(GS)的相对的基侧上的第二平面布拉格反射器(DBR2)的基端侧被布置,其中,所述宽度在第一平面反射镜的宽度的(DBR1)的(D1)(D2) 第二平面布拉格反射器(DBR1)不同。
    • 2. 发明申请
    • LASER DIODE WITH HIGH EFFICIENCY
    • 高效率激光二极管
    • WO2012034972A3
    • 2012-08-16
    • PCT/EP2011065751
    • 2011-09-12
    • FORSCHUNGSVERBUND BERLIN EVCRUMP PAULERBERT GOETZWENZEL HANS
    • CRUMP PAULERBERT GOETZWENZEL HANS
    • H01S5/22H01S5/343
    • H01S5/20A61B18/203A61B2018/00476A61B2090/049H01S5/2031H01S5/22H01S5/3213H01S2301/185
    • The present invention relates to a laser diode with high efficiency and high eye safety. The object of the present invention is to specify a light source with high efficiency and high eye safety at the same time. For this purpose, the active layer (10), the first outer layer (14), the first waveguide layer (12), the second waveguide layer (16) and the second outer layer (18) are intended to be designed such that 0.01 µm = dwL = 1.0 µm and ?n = 0.04, where dwL is the sum of the layer thickness of the first waveguide layer (12), the layer thickness of the active layer (10) and the layer thickness of the second waveguide layer (16), and ?n is a maximum of the refractive-index difference between the first outer layer (14) and the first waveguide layer (12), and the refractive-index difference between the second waveguide layer (16) and the second outer layer (18).
    • 本发明涉及一种具有高效率和高眼安全激光二极管。 它是本发明的一个目的是提供具有高效率和高眼安全的光源。 对于这一点,在有源层(10),所述第一包层(14),所述第一波导层(12),第二波导层(16)和所述第二包层(18)应该是这样的,0.01微米= DWL = 1配置的, 0微米与 - ,N = 0.04,和DWL是第一波导层(12),有源层(10)和所述第二波导层的层厚度(16)和层厚度的厚度之和△n为最大值之间的折射率差的 是所述第一包层(14)和所述第一波导层(12)和所述第二波导层(16)和所述第二包层(18)之间的折射率差。