吉晨, 男，曾任美国Avago公司高级工程师，现任浙江大学信电系教授。主要光子集成芯片领域的研究。 2011-2015任中国科学院半导体研究所研究员。主要研究方向为光子集成芯片，大功率DFB 激光器，以及光电子芯片产业化成果转换工作。毕业于美国康奈尔大学电机工程学院（Ph.D. Electrical Engineering), 本科毕业于美国Illinois大学 (UIUC, B.S. Physics, Summa Cum Laude)。 曾供职于美国HP-Phillips LumiLeds,安捷伦中心实验室,及参与加州大学戴维斯分校optical-CDMA集成光子芯片DARPA研发项目。前为美国Avago Technologies半导体公司光电产品部研发项目经理,有多年高速化合物半导体器件技术研究与产品开发的工作经历,先后直接参与或领导十余型号的芯片产品开发工作。近年于美国硅谷Finisar公司OSA部门从事下一代数据通讯标准的高速1310nm 56Gb/s PAM4 TOSA、ROSA研发，设计与测试工作。

半导体光电子集成芯片 高速通信半导体激光器 大功率半导体激光器

2021年 [1] Guo Q , Sun M , Yao R , et al. Monolithically Integrated Dual-Wavelength Distributed Bragg Reflector Laser Photonic Integrated Circuit Chip for Continuous-Wave Terahertz Generation[J]. IEEE Photonics Journal, 2021, PP(99):1-1. [2] R. Yao, Q. Guo, W. Xiong and C. Ji, "Modeling and Analysis of Zinc Diffusion Effect in High-Speed Modified Uni-Travelling-Carrier Photodiodes," 2021 IEEE 6th Optoelectronics Global Conference (OGC), 2021, pp. 208-211. [3] Wanshu Xiong, Mengdie Sun, Ruoyun Yao, Qianwen Guo, Ronald Broeke, Chen Ji. Monolithic Integrated Continuously Tunable Terahertz Source Based on a Dual-Wavelength DBR Laser[C]. Asia Communications and Photonics Conference (ACP) 2021. 2019年 [1] Yuanfeng Mao, Wu Zhao, Jiankun Wang, Yongguang Huang, Dan Lu, Chen Ji, Qiang Kan, Wei, Wang, “Modulation Bandwidth Enhancement and Chirp Reduction in DFB Lasers with Active Optical Feedback,” CLEO conference 2019 (Accepted). 2018年 [1] Yuanfeng Mao，Zhengliang Ren，Ruikang Zhang，Hao Wang，Yongguang Huang，Chen Ji，Qiang Kan, “Modulation Bandwidth Enhancement In Distributed Reflector Laser Based On Identical Active Layer Approach， IEEE Photonics Journal, 2018.6.1 2017年 [1] Fei Guo, Dan Lu, Ruikang Zhang, Songtao Liu, Mengdie Sun, Qiang Kan, Chen Ji, “a 1.3-μm four-channel directly modulated laser array fabricated by SAG-Upper-SCH technology,” Optics Communications, (invited paper) 383, p577-580, 2017. [2] Songtao Liu, Dan Lu, Lingjuan Zhao, Wei Wang, Ronald Broeke, and Chen Ji,” SHG-FROG characterization of a novel multichannel synchronized AWG-based mode-locked laser,” CLEO, JTh2A, 2017. [3] Songtao Liu, Tin Komljenovic, Michael Davenport, Erik Norberg, Greg Fish, Lingjuan Zhao, Chen Ji, and John E. Bowers,” SHG-FROG characterization of a novel multichannel synchronized AWG-based mode-locked laser,” CLEO, SW4C.3, 2017 [4] Yuanfeng Mao，Zhengliang Ren，Ruikang Zhang，Hao Wang，Yongguang Huang，Chen Ji，Qiang Kan，Extending the direct modulation bandwidth by mutual injection locking in integrated coupled DFB lasers，2017 IEEE Photonics Conference (IPC). [5] Wang Wei, Zhai Teng, Wang Hao, Tan Shao-yang, Wang Wei, Zhang Rui-kang, JI Chen “High Power 1 060 nm Distributed Feedback Semiconductor Laser with Double-Trench Ridge Waveguide Structure，”Chinese Optics Letters, 5, 2017.