Gyo-Hyung Choi

Title: Gyo-Hyung Choi: Innovator in Overlay Measurement Technology

Introduction

Gyo-Hyung Choi is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of overlay measurement technology, particularly through his innovative patent. His work is instrumental in enhancing the precision of overlay measurements, which are crucial in various manufacturing processes.

Latest Patents

Gyo-Hyung Choi holds a patent for an "Overlay measuring method and overlay measuring apparatus using the same." This patent describes an overlay measuring apparatus that includes a light source generating visible light with multiple wavelengths. The apparatus features an optical module that selects visible light with a single wavelength, which is then used to project overlay patterns in predetermined colors. The imaging unit captures images of these patterns, and a control unit outputs signals to ensure accurate projection based on the selected wavelengths.

Career Highlights

Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to develop and refine technologies related to overlay measurement. His expertise in this area has positioned him as a key player in the advancement of measurement technologies within the electronics industry.

Collaborations

Choi collaborates with fellow inventor Jin-Jun Park, contributing to the innovative environment at Samsung Electronics. Their combined efforts enhance the development of cutting-edge technologies that push the boundaries of current measurement techniques.

Conclusion

Gyo-Hyung Choi's contributions to overlay measurement technology exemplify the impact of innovation in the electronics sector. His patent and ongoing work at Samsung Electronics highlight the importance of precision in manufacturing processes.