Bing Ji

Title: The Innovative Contributions of Bing Ji

Introduction

Bing Ji is a prominent inventor based in Pleasanton, California, known for his significant contributions to the field of substrate processing technology. With a total of 16 patents to his name, he has made remarkable advancements that enhance the efficiency and effectiveness of various systems.

Latest Patents

Among his latest patents is a magnetic field control system designed for a substrate processing apparatus. This innovative system includes a vacuum chamber with a processing zone that utilizes plasma and at least one magnetic field source to generate active magnetic fields. The apparatus is equipped with a magnetic field sensor that detects signals representing these magnetic fields, while a controller adjusts the current through the magnetic field source based on the detected signals. Another notable patent is for a low frequency RF generator and associated electrostatic chuck. This system operates within a frequency range of 10 kHz to 330 kHz and includes an impedance matching circuit that modifies the RF signal for optimal performance in a plasma chamber.

Career Highlights

Bing Ji has worked with leading companies in the industry, including Lam Research Corporation and MKS Instruments, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in substrate processing technologies.

Collaborations

Throughout his career, Bing Ji has collaborated with talented individuals such as Alexei Marakhtanov and Felix Leib Kozakevich. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Bing Ji's contributions to the field of substrate processing are noteworthy, with his patents reflecting a commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements.