This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Huawei Technologies Co., Limited. Active years: 2017.
Company Filing History:
Years Active: 2017
Title: Buwen Cheng: Innovator in Silicon-Germanium Technology
Introduction
Buwen Cheng, an esteemed inventor based in Beijing, China, has made significant contributions to the field of electro-absorption modulation technology. With a focus on innovative solutions, Buwen has been instrumental in developing cutting-edge technologies that enhance optical communication systems.
Latest Patents
Buwen Cheng holds a patent for a Silicon-germanium electro-absorption modulator. This invention features an intricate design comprising a substrate layer that includes a silicon substrate and an oxide layer. The top-layer silicon, which is formed on this oxide layer, has a waveguide layer built on top. Additionally, the modulator consists of a doping layer with both first and second doping panels that house different light doping areas. The modulation layer is intricately connected to the PIN junction, allowing for dynamic alteration of the light absorption coefficient based on the modulating electrical signal applied. This invention is pivotal for achieving efficient modulation of optical beams, ultimately enhancing the performance of communication systems.
Career Highlights
Buwen Cheng is currently employed at Huawei Technologies Co., Limited, a multinational company renowned for its advancements in technology and telecommunications. His role at Huawei facilitates the application of his innovative ideas and inventions, contributing to the company's portfolio of high-tech solutions.
Collaborations
In the pursuit of innovation, Buwen Cheng collaborates closely with fellow inventor Yaming Li. Their partnership not only fosters a creative environment but also leads to the development of advanced technologies in the field of optical engineering. Together, they contribute significantly to Huawei's research initiatives.
Conclusion
Buwen Cheng's work in the realm of electro-absorption modulators showcases his talent as an inventor and his commitment to advancing technology. Through his patent and collaborative efforts at Huawei Technologies Co., Limited, he continues to make strides in enhancing optical communication systems, underscoring the vital role of innovations in shaping the future of technology.