Haijun Gao

Title: Haijun Gao: Innovator in Measurement Technology

Introduction

Haijun Gao is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of measurement technology, holding a total of 3 patents. His innovative work focuses on improving the efficiency and precision of measurement devices.

Latest Patents

Gao's latest patents include a device and method used for measuring wafers. This invention comprises a moving platform that adjusts the location of wafers, along with pre-alignment and image recognition modules for accurate alignment before measurement. The design aims to enhance measurement efficiency by ensuring that different locations on the platform are utilized for various stages of the process.

Another notable patent is a calibrating method and device for broad-band achromatic composite wave plates. This invention outlines a method for determining a first matrix that characterizes the composite waveplate, which includes unknown variables. By establishing a theoretical relationship between light intensity and alignment angle offset, the calibration process is simplified, leading to improved precision.

Career Highlights

Haijun Gao is currently employed at Raintree Scientific Instruments (Shanghai) Corporation. His work at this company has allowed him to develop and refine his innovative measurement technologies. Gao's expertise in this area has positioned him as a key figure in advancing measurement solutions.

Collaborations

Gao collaborates with talented individuals such as Jiang-tao Dang and Ningning Pan. Their combined efforts contribute to the development of cutting-edge technologies in the field of measurement.

Conclusion

Haijun Gao's contributions to measurement technology through his patents and collaborative efforts highlight his role as an influential inventor. His work continues to pave the way for advancements in the industry.