Chengmin Li

Title: Innovations of Chengmin Li in Semiconductor Technology

Introduction

Chengmin Li is a prominent inventor based in Beijing, China, known for his contributions to the field of semiconductor manufacturing. With a total of 3 patents to his name, he has made significant advancements in real-time temperature measurement systems for MOCVD devices.

Latest Patents

One of his latest patents is a self-calibration apparatus and method for a real-time temperature measurement system of a MOCVD device. This invention addresses the technical challenges in semiconductor manufacturing by ensuring consistent and accurate measurements of the growth temperature of the epitaxial wafer. The apparatus includes a MOCVD reactor chamber and an optical detector, which work together to emit and detect light beams, allowing for precise temperature readings.

Another notable patent is an apparatus and method for online and real-time detection of the temperature of an epitaxial wafer. This invention improves the accuracy of temperature detection by eliminating the influence of coatings on the reactor chamber window. The apparatus comprises various components, including a light source and a data acquisition unit, which facilitate real-time monitoring of temperature.

Career Highlights

Chengmin Li is currently associated with Ak Optics Technology Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in enhancing the efficiency and accuracy of semiconductor manufacturing processes.

Collaborations

Chengmin has collaborated with notable colleagues such as Jianpeng Liu and Tang Zhang, contributing to the advancement of technology in their field.

Conclusion

Chengmin Li's innovative patents and contributions to semiconductor technology highlight his expertise and commitment to advancing the industry. His work continues to influence the development of more accurate and efficient manufacturing processes.