Byoung-Ho Lee

Title: Byoung-Ho Lee: Innovator in Substrate Defect Detection

Introduction

Byoung-Ho Lee is a prominent inventor based in Gyeonggi-do, South Korea, known for his contributions to the field of defect detection in substrates and wafers. With a total of three patents to his name, Lee has focused on developing methods that enhance the precision and efficiency of defect identification in semiconductor manufacturing processes.

Latest Patents

Among his latest innovations, Lee has developed several notable patents. The first is titled "Method for detecting defect of substrate," which involves irradiating at least one electron beam into two regions of a substrate to detect secondary electrons. This method enables the identification of defects through grayscale differences in the generated image.

His second patent, "Method and apparatus for detecting defects on a wafer," describes a process where light is irradiated on a wafer containing numerous pixels. By measuring the light reflected from each pixel, Lee's method allows for the precise detection of defects by comparing the image data of target and corresponding pixels. This innovation notably separates killer defects from non-killer defects, a significant advancement in defect management.

Career Highlights

Byoung-Ho Lee's career is closely affiliated with Samsung Electronics Co., Ltd., a leading global technology company. His work at Samsung has positioned him as a vital contributor to innovations in semiconductor technology, particularly in the enhancement of quality control processes.

Collaborations

Throughout his career, Lee has collaborated with esteemed colleagues like Deok-Yong Kim and Jong-Cheon Sun. Their combined expertise has facilitated advancements in defect detection methodologies, emphasizing the importance of teamwork in driving innovation in the semiconductor industry.

Conclusion

Byoung-Ho Lee stands out as a dedicated inventor whose work in the detection of defects in substrates and wafers showcases the importance of innovation in technology. His contributions not only enhance manufacturing processes but also set a foundation for future advancements in semiconductor quality assurance.