In this work,a hybrid integrated optical transmitter module was designed and fabricated.A proton-exchanged Mach–Zehnder lithium niobate(LiNbO_(3))modulator chip was chosen to enhance the output extinction ratio.A fib...In this work,a hybrid integrated optical transmitter module was designed and fabricated.A proton-exchanged Mach–Zehnder lithium niobate(LiNbO_(3))modulator chip was chosen to enhance the output extinction ratio.A fiber was used to adjust the rotation of the polarization direction caused by the optical isolator.The whole optical path structure,including the laser chip,lens,fiber,and modulator chip,was simulated to achieve high optical output efficiency.After a series of process improvements,a module with an output extinction ratio of 34 dB and a bandwidth of 20.5 GHz(from 2 GHz)was obtained.The optical output efficiency of the whole module reached approximately 21%.The link performance of the module was also measured.展开更多
随着光通信技术的快速发展,光纤传输的容量呈几何式增长,对密集波分复用(DWDM)网络系统的管理和调度灵活性要求也在不断提高。波长可调模块可以满足网络管理灵活的要求,在波分复用(WDM)系统和5G网络中将会有广泛应用。而作为模块内的核...随着光通信技术的快速发展,光纤传输的容量呈几何式增长,对密集波分复用(DWDM)网络系统的管理和调度灵活性要求也在不断提高。波长可调模块可以满足网络管理灵活的要求,在波分复用(WDM)系统和5G网络中将会有广泛应用。而作为模块内的核心元件,可调激光器的研究就显得尤为重要。文章介绍了一种可调激光器和硅光调制器芯片混合集成封装技术,利用一种胶合标准具的设计进行波长控制,节省了半导体制冷器,减小了封装尺寸。其制作的可调激光器件能满足ITU-96通道的波长输出,且满足100 G BASE-LR4国际标准的工作眼图要求。展开更多
基金This work was supported by National Key Research and Development Program of China(2018YFB2201101)the Strategic Priority Research Program of Chinese Academy of Sciences,Grant No.XDB43000000Beijing Municipal Science&Technology Commission,Administrative Commission of Zhongguancun Science Park No.Z201100004020004。
文摘In this work,a hybrid integrated optical transmitter module was designed and fabricated.A proton-exchanged Mach–Zehnder lithium niobate(LiNbO_(3))modulator chip was chosen to enhance the output extinction ratio.A fiber was used to adjust the rotation of the polarization direction caused by the optical isolator.The whole optical path structure,including the laser chip,lens,fiber,and modulator chip,was simulated to achieve high optical output efficiency.After a series of process improvements,a module with an output extinction ratio of 34 dB and a bandwidth of 20.5 GHz(from 2 GHz)was obtained.The optical output efficiency of the whole module reached approximately 21%.The link performance of the module was also measured.
文摘随着光通信技术的快速发展,光纤传输的容量呈几何式增长,对密集波分复用(DWDM)网络系统的管理和调度灵活性要求也在不断提高。波长可调模块可以满足网络管理灵活的要求,在波分复用(WDM)系统和5G网络中将会有广泛应用。而作为模块内的核心元件,可调激光器的研究就显得尤为重要。文章介绍了一种可调激光器和硅光调制器芯片混合集成封装技术,利用一种胶合标准具的设计进行波长控制,节省了半导体制冷器,减小了封装尺寸。其制作的可调激光器件能满足ITU-96通道的波长输出,且满足100 G BASE-LR4国际标准的工作眼图要求。
