This inventor holds 2 USPTO granted patents. Top assignee: Analog Devices Global. Active years: 2019.
Company Filing History:
Years Active: 2019
Title: Innovations of Leicheng Chen
Introduction
Leicheng Chen is a notable inventor based in Rongjiang Town, China. He has made significant contributions to the field of integrated circuit technology, holding a total of 2 patents. His work focuses on enhancing sensor interface circuits, which are crucial for various electronic applications.
Latest Patents
One of Leicheng Chen's latest patents is titled "Internal Integrated Circuit Resistance Calibration." This invention involves a sensor interface IC that measures or calibrates a target resistance to be used as a gain resistor for a transimpedance amplifier. The process includes generating one or more excitation currents in response to different specified excitation voltages applied to an external calibration resistor. The resistance value of the target resistor is determined by measuring response voltages across it, which are influenced by the excitation currents and voltages.
Another significant patent is the "Impedance Characteristic Circuit for Electrochemical Sensor." This invention allows an electrochemical sensor interface circuit to deliver substantial DC offset bias independently from a time-varying AC excitation signal. This capability enhances the resolution of the measured response signal, providing better insights into the sensor's condition. By using separate digital-to-analog converters, the invention ensures that the stable signal does not limit the accuracy of the time-varying signal.
Career Highlights
Leicheng Chen is currently employed at Analog Devices Global, where he continues to innovate in the field of sensor technology. His work has been instrumental in advancing the capabilities of electronic sensors, making them more efficient and reliable.
Collaborations
Leicheng has collaborated with notable coworkers such as GuangYang Qu and Michael Looney. Their combined expertise contributes to the innovative projects at Analog Devices Global.
Conclusion
Leicheng Chen's contributions to integrated circuit technology and sensor interface design highlight his role as a significant inventor in the field. His patents reflect a commitment to improving electronic sensor performance, which is essential for various applications.