Hsi-En Liu

Title: Innovations by Hsi-En Liu: A Pioneering Inventor from Kaohsiung

Introduction

Hsi-En Liu is a distinguished inventor based in Kaohsiung, Taiwan, who has made significant contributions to the field of electronics through his six patented inventions. His innovations have focused on improving signal processing and clock data recovery mechanisms, showcasing his expertise in circuit design and functionality.

Latest Patents

One of Hsi-En Liu's notable patents is the "Signal Converting Circuit," which incorporates a phase interpolator circuit and a bias voltage generation circuit. This circuit is designed to convert multiple input clock signals into a single output clock signal based on a digital signal. The bias voltage generation circuit, which is electrically linked to the phase interpolator circuit, plays a crucial role in producing a bias voltage that adjusts according to reference information and compensates for temperature variations affecting the phase interpolator.

Another of his recent patents focuses on a "Clock Data Recovery Circuit and Method Having Quick Locking and Bandwidth Stabilizing Mechanism." This invention addresses the need for quick locking and stability in clock data recovery. It detects the relative position of serial data and sampling clock signals through a phase detection circuit, which generates a tracking direction for the first clock period. The method allows for adaptive tracking directions in subsequent clock periods, enhancing the efficiency and performance of clock recovery processes.

Career Highlights

Throughout his career, Hsi-En Liu has worked with reputable companies such as Realtek Semiconductor and Ili Technology Corporation. His experiences in these organizations have significantly influenced his innovative approaches and understanding of advanced electronic systems.

Collaborations

Hsi-En Liu has collaborated with notable professionals such as Shawn Min and You-Jyun Peng. These partnerships have fostered a creative environment and enabled the development of groundbreaking technologies in the field.

Conclusion

Hsi-En Liu's contributions as an inventor have provided valuable advancements in electronic circuitry and signal processing. His dedicated efforts in innovation continue to impact the industry, positioning him as a key figure in technological advancements originating from Taiwan. With each patent, he paves the way for future developments that enhance the efficiency and effectiveness of electronic communication systems.