Ir Kusnadi

Title: Ir Kusnadi: Innovator in Photolithographic Model Calibration

Introduction

Ir Kusnadi is a notable inventor based in San Jose, CA (US). He has made significant contributions to the field of photolithography through his innovative patents. With a total of 2 patents, Kusnadi has developed techniques that enhance model calibration and alignment in printed layout features.

Latest Patents

Kusnadi's latest patents include "Contour alignment for model calibration" and "Shape-based photolithographic model calibration." The first patent discloses techniques for model calibration and alignment of measurement contours with simulation contours. It involves determining contour point errors and using these errors to realign measurement contours for improved model calibration. The second patent presents a method for assessing how well a photolithographic model simulates a printing process. It involves printing a test pattern on a wafer and comparing the printed features with simulated features, ultimately calculating a cost function to quantify the model's accuracy.

Career Highlights

Ir Kusnadi is currently employed at Mentor Graphics Corporation, where he applies his expertise in photolithography and model calibration. His work has been instrumental in advancing the capabilities of photolithographic processes.

Collaborations

Kusnadi has collaborated with talented individuals such as Yuri Granik and Thuy Q Do, who contribute to the innovative environment at Mentor Graphics Corporation.

Conclusion

Ir Kusnadi's contributions to photolithographic model calibration through his patents demonstrate his commitment to innovation in the field. His work continues to influence advancements in photolithography and model calibration techniques.