Location History:
- Union City, CA (US) (2008 - 2023)
- Dublin, CA (US) (2022 - 2023)
- Milpitas, CA (US) (2021 - 2024)
- Danville, CA (US) (2024)
Company Filing History:
15 out of 530 
7 out of 87 
1 out of 1,787 
Years Active: 2008-2025
Title: The Innovations of Sangbong Park: A Pioneer in Defect Detection Technologies
Introduction: Sangbong Park is an accomplished inventor based in Union City, CA, with an impressive portfolio of 23 patents. His work primarily focuses on technologies for detecting defects in specimens, reflecting a commitment to advancing inspection methodologies in various fields.
Latest Patents: Among Park's latest patents are groundbreaking systems and methods for detecting defects on specimens. This technology computes different candidate reference images by combining various images generated by an inspection subsystem. It generates a final reference image utilized for defect detection, capable of single or double detection. These embodiments are particularly beneficial for areas with non-resolvable, repeating device patterns, such as cell regions, while also adaptable for inspecting other types of areas. Another notable patent involves image contrast metrics for improving imaging conditions. It identifies and mitigates wafer-to-wafer and within-wafer image contrast variations by comparing two extracted image frames during recipe setup and runtime. This innovation allows for the determination of contrast variations and enhances focus precision.
Career Highlights: Sangbong Park has made significant contributions through his work at prominent companies, including Kla Corporation and ASML Masktools B.V. His expertise in defect detection technology has not only advanced these organizations but has also set a benchmark in the industry for innovation and quality assurance.
Collaborations: Throughout his career, Park has collaborated with other professionals in the field, including his coworkers Bjorn Brauer and Hucheng Lee. These collaborations demonstrate the importance of teamwork in driving forward innovative solutions and the development of advanced technologies.
Conclusion: Sangbong Park exemplifies the spirit of innovation within the realm of defect detection and imaging technologies. With a significant number of patents to his name and a track record of collaboration with leading companies and talented individuals, his contributions continue to shape the future of inspection methodologies. His work not only enhances the quality of inspection processes but also pushes the boundaries of what is possible in the field of technology.