Design of the Microstructure Parallel-Connected PIN Photodetector with High Bandwidth-Efficiency Product

Huijuan Niu,Yongqing Huang,Yisu Yang,Kai Liu,Xiaofeng Duan,Shiwei Cai,Qi Wei,Gang Wu,Chaozheng Xiao,Huayun Zhi,Xiaomin Ren

conference on lasers and electro optics（2020）

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摘要

We propose and optimize a parallel structure PIN photodetector by using a obconical shape surrounded by a ring-shaped V-groove trench to improve the PD performance. The bandwidth-efficiency product is increased by 67.89% with the construction.

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关键词

ring-shaped V-groove trench,obconical shape,parallel structure PIN photodetector,bandwidth-efficiency product,microstructure parallel-connected pin photodetector

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