This inventor holds 2 USPTO granted patents. Top assignee: Advanced Micro Devices Corporation. Active years: 2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003
Title: The Innovations of Cristina Cheung
Introduction
Cristina Cheung is a notable inventor based in San Jose, CA. He has made significant contributions to the field of semiconductor processing, holding 2 patents that showcase his innovative approach to technology. His work primarily focuses on improving the efficiency and effectiveness of chemical processes in semiconductor manufacturing.
Latest Patents
Cristina's latest patents include a system for regulating a gaseous phase chemical trim process. This system utilizes one or more light sources to direct light onto features and gratings on a wafer. The light reflected from these features is collected by a measuring system, which processes the data to determine the dimensions achieved on the wafer. This innovative approach allows for precise trimming of the wafer portions, enhancing the overall manufacturing process.
Another significant patent is a system designed to determine the suitability of an oxidized ARC layer for DUV resist patterning. This system provides in-situ monitoring of the oxidized ARC layer's thickness during semiconductor processing. By adjusting process control parameters based on real-time monitoring, the number of steps required to achieve the desired thickness is reduced, leading to a more efficient and economical process.
Career Highlights
Cristina Cheung is currently employed at Advanced Micro Devices Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing processes that enhance the performance and reliability of semiconductor devices.
Collaborations
Cristina has collaborated with talented individuals such as Bhanwar Singh and Jay Bhakta. These collaborations have fostered an environment of innovation and creativity, leading to advancements in semiconductor processing technologies.
Conclusion
Cristina Cheung's contributions to the field of semiconductor processing through his patents and collaborations highlight his role as a key innovator. His work not only improves manufacturing processes but also sets the stage for future advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile