Location History:
- Chiayi, TW (2020 - 2022)
- Hsinchu, TW (2016 - 2024)
Company Filing History:
11 out of 3,104 
2 out of 1,198 Years Active: 2016-2025
Title: Yao-Chia Liu: Innovator in Signal Processing Technologies
Introduction
Yao-Chia Liu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of signal processing, holding a total of 13 patents. His work focuses on developing advanced technologies that enhance communication systems and signal processing methods.
Latest Patents
One of Liu's latest patents is a decision feedback equalizer. This invention includes an adder, a comparison device, a register, and a decision feedback coefficient (DFC) generator. The comparison device features multiple data comparators, each equipped with a feedback compensation circuit, input-stage circuit, gain-stage circuit, and latch. The feedback compensation circuit determines the degree of compensation based on feedback coefficients from the DFC generator, allowing the system to process analog input signals effectively.
Another notable patent is the phase rotation controller and phase rotation control method. This method involves detecting whether the phase of an output clock signal is transitioning between quadrants. It generates control signals to adjust the phase of the output clock signal accordingly, ensuring precise timing in signal processing applications.
Career Highlights
Throughout his career, Yao-Chia Liu has worked with esteemed organizations such as Realtek Semiconductor Inc. and National Yang Ming Chiao Tung University. His experience in these institutions has allowed him to collaborate on various innovative projects and contribute to advancements in technology.
Collaborations
Liu has collaborated with notable colleagues, including Bo-Yu Chen and Wei-Zen Chen. Their teamwork has fostered a creative environment that has led to the development of groundbreaking technologies in signal processing.
Conclusion
Yao-Chia Liu's contributions to signal processing through his patents and collaborations highlight his role as an influential inventor in the field. His innovative work continues to impact the industry and pave the way for future advancements.