Andrew Ker Ching Khoh

Title: Innovations by Andrew Ker Ching Khoh: Pioneering Accuracy in OPC Models

Introduction: Andrew Ker Ching Khoh, an inventive mind based in Clifton Park, NY, has significantly contributed to technology through his innovations in optical proximity correction (OPC). With a proven track record, he holds two patents that enhance model accuracy management in integrated circuit manufacturing.

Latest Patents: Andrew's latest patents focus on systems and methods for OPC model accuracy management and disposition using a quad matrix approach. The first patent outlines a method that involves obtaining wafer data from a calibration test pattern. This data is then classified into four quadrants of the quad matrix. Notably, the method employs at least one of these four quadrants to quantify OPC model accuracy, which can lead to improved manufacturing reliability and efficiency.

Career Highlights: Andrew currently works at Globalfoundries Singapore Pte. Ltd., a leading semiconductor foundry. His innovations here underscore the importance of precision and performance in semiconductor fabrication, essential for meeting the growing demands of technology.

Collaborations: Throughout his career, Andrew has collaborated with notable colleagues, including Yong Wah Jacky Cheng and Yee Mei Foong. Their teamwork showcases the power of collective expertise in driving advancements in the field.

Conclusion: Andrew Ker Ching Khoh stands out as a significant inventor in the semiconductor industry. His innovative approaches to OPC model accuracy management are pivotal in enhancing the manufacturing processes and ensuring the future of high-performance technologies. Through his contributions, he continues to inspire a new generation of inventors focused on the intersection of technology and precision.