Yunan Zheng

Title: Yunan Zheng: Innovator in Semiconductor Lithography

Introduction: Yunan Zheng is a prominent inventor based in Fremont, CA, known for his contributions to the field of semiconductor lithography. With a focus on developing systems and methods that enhance the efficiency of patterning processes, Zheng has made significant strides in the industry.

Latest Patents: Zheng holds a patent titled "Determining metrics for a portion of a pattern on a substrate." This patent describes systems and methods for determining one or more characteristic metrics for a portion of a pattern on a substrate. The process involves receiving pattern information for the substrate, where the pattern consists of first and second portions. The first portion is blocked using a geometrical block mask, allowing the second portion to remain unblocked. Metrics are then determined for the unblocked portion, which is particularly relevant in semiconductor lithography processes, including multiple patterning technologies.

Career Highlights: Zheng's career has been marked by his work at ASML Netherlands B.V., a leading company in the semiconductor industry. His innovative approach to lithography has positioned him as a key player in advancing semiconductor manufacturing technologies.

Collaborations: Zheng has collaborated with notable colleagues, including Jiao Huang and Qian Zhao, contributing to various projects that push the boundaries of semiconductor technology.

Conclusion: Yunan Zheng's work in semiconductor lithography exemplifies the innovative spirit of modern inventors. His patent and contributions to ASML Netherlands B.V. highlight the importance of advancements in this critical field.