Guohua Liu

Title: Guohua Liu: Innovator in Power Amplifier Technology

Introduction

Guohua Liu is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of electronics, particularly in the development of advanced power amplifiers. With a total of 3 patents to his name, Liu's work showcases his innovative approach to technology.

Latest Patents

Liu's latest patents include a reconfigurable power amplifier based on a PIN switch and a design method thereof. This invention provides a reconfigurable power amplifier that includes an input port, an input matching circuit, a PIN switch, a gate bias circuit, a transistor, a drain bias circuit, an output matching circuit, and an output port. The design allows for enhanced performance and flexibility in power amplification.

Another notable patent is the enhancement-mode III-V HEMT based on an all-solid-state battery. This invention features a heterostructure formed between two semiconductor layers, with a source electrode connected to a drain electrode through a two-dimensional electron gas (2DEG). The all-solid-state battery is integrated into the design, allowing for efficient control of the 2DEG in the heterostructure.

Career Highlights

Guohua Liu has worked at Hangzhou Dianzi University and the Hangzhou Dianzi University Fuyang Electronic Information Research Institute Co., Ltd. His experience in these institutions has allowed him to further his research and development in electronic technologies.

Collaborations

Liu has collaborated with notable colleagues, including Zhiqun Cheng and Zhihua Dong. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Guohua Liu is a distinguished inventor whose work in power amplifier technology has made a significant impact in the field of electronics. His innovative patents reflect his dedication to advancing technology and improving electronic systems.