Location History:
- Nanshan, CN (2022)
- Shenzhen, CN (2016 - 2023)
Company Filing History:
11 out of 137 
1 out of 5,568 
Years Active: 2016-2023
Title: Innovations of Qi Yu Liu
Introduction
Qi Yu Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of electronic circuits, holding a total of 11 patents. His work focuses on enhancing the performance and reliability of electronic devices.
Latest Patents
One of his latest patents is titled "Deglitching circuit and method in a class-D amplifier." This invention involves a class-D amplifier that includes an input terminal for receiving an input signal, a comparator, a deglitching circuit, and a driving circuit. The deglitching circuit is designed to improve the signal integrity by utilizing a logic circuit that receives a clock signal matching the amplifier's switching frequency. Another notable patent is "Electronic circuit and corresponding method of testing electronic circuits." This patent describes a combinational circuit block that processes input digital signals and provides output signals. It features a test input pin and a test output pin, along with a set of scan registers that form a scan chain for efficient testing.
Career Highlights
Qi Yu Liu has worked with notable companies such as STMicroelectronics (Shenzhen) R&D Co. Ltd. and STMicroelectronics S.r.l. His experience in these organizations has allowed him to develop innovative solutions in electronic circuit design and testing.
Collaborations
Throughout his career, Qi Yu Liu has collaborated with talented individuals, including Ru Feng Du and Hong Wu Lin, who have contributed to his projects and innovations.
Conclusion
Qi Yu Liu's contributions to electronic circuit technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic devices and testing methodologies.