Zhitang Yu

Title: Zhitang Yu: Innovator in Layout Feature Retargeting

Introduction

Zhitang Yu is a notable inventor based in Pleasanton, CA (US). He has made significant contributions to the field of layout design through his innovative patent. His work focuses on enhancing the accuracy of layout features in various process conditions.

Latest Patents

Zhitang Yu holds a patent titled "Simultaneous retargeting of layout features based on process window simulation." This patent involves techniques for retargeting layout features by performing a process window simulation on a layout design. The simulation generates process window information that includes predicted print positions of layout features computed under various process conditions. The patent outlines a method for determining retargeted print positions for multiple edge fragments in the layout design, aiming to minimize changes in targeted print positions while adhering to process window information and specification limits. This innovative approach allows for adjustments in the positions of edge fragments for optical proximity correction.

Career Highlights

Zhitang Yu is associated with Mentor Graphics Corporation, where he applies his expertise in layout design and process optimization. His work has contributed to advancements in the semiconductor industry, particularly in improving the accuracy of printed layout features.

Collaborations

Zhitang has collaborated with notable colleagues, including George P Lippincott and Xima Zhang. Their combined efforts have furthered the development of innovative solutions in layout design.

Conclusion

Zhitang Yu's contributions to the field of layout feature retargeting demonstrate his commitment to innovation and excellence. His patent reflects a significant advancement in the accuracy of layout designs, showcasing his expertise and impact in the industry.