Alexander C Wei

Title: Innovations of Alexander C Wei

Introduction

Alexander C Wei is a notable inventor based in Hopewell Junction, NY (US). He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his expertise and innovative spirit.

Latest Patents

One of his latest patents is titled "Test pattern for contour calibration in OPC model build." This patent describes a method for calibrating a lithographic process model. The method involves providing a test pattern with various shapes, transferring it onto a photo-mask, and collecting model calibration data from the resist image. The calibration process ensures that the shapes within the test pattern differ in distance from each other, which is crucial for accurate lithographic modeling.

Another significant patent by Wei is "System and method for implementing optical rule checking to identify and quantify corner rounding errors." This invention outlines a method for optical rule checking that identifies and quantifies corner rounding errors in semiconductor device features. The process includes receiving corner rounding data, determining a simulated shape for a semiconductor feature, and comparing the degree of corner rounding with established ground rules to identify any rule violations.

Career Highlights

Alexander C Wei is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and contribute to advancements in technology. His work at IBM has positioned him as a key player in the semiconductor industry.

Collaborations

Throughout his career, Wei has collaborated with talented individuals such as Yea-Sen Lin and Ramon E De La Cruz. These collaborations have further enhanced his work and contributed to the success of his projects.

Conclusion

Alexander C Wei is a distinguished inventor whose contributions to semiconductor technology are noteworthy. His patents reflect his innovative approach and commitment to advancing the field. His work at IBM and collaborations with other professionals highlight his significant impact on the industry.