Company Filing History:
Years Active: 2006
Title: Innovator Spotlight: Cheryl Staat – Pioneering Scatterometry Standards
Introduction: Cheryl Staat, an accomplished inventor based in San Jose, California, has made notable contributions to the field of scatterometry. With one patented invention under her belt, she has demonstrated her innovative capabilities, providing essential tools for the semiconductor industry.
Latest Patents: Cheryl's patent, titled "Standardized Sample for Characterizing the Performance of a Scatterometer," addresses significant challenges faced by real-world scatterometers. It consists of four quadrants, each including an inner block surrounded by four outer blocks. The design features a repeated grating pattern within each block at varying resolutions and orientations. The ingenious aspect lies in the negative image relationship between matching gratings, ensuring precision in measurements. Additionally, the inner block presents a series of background patterns, which aid in simulating actual operational conditions. This innovation allows for rapid verification of scatterometer performance using techniques such as Scanning Electron Microscopy (SEM).
Career Highlights: Cheryl Staat has dedicated her career to research and innovation in semiconductor technologies. Currently affiliated with Therma-Wave, Inc., she continues to push the boundaries of what is achievable in scatterometry measurement standards. Her focus on precision and alignment sets a high benchmark for the industry.
Collaborations: Throughout her career, Cheryl has collaborated with other professionals in her field, including her colleagues Youxian Wen and Jon Opsal. Their joint efforts have helped enhance the capabilities of scatterometry and have fostered a culture of innovation at Therma-Wave.
Conclusion: Cheryl Staat's contributions to scatterometry exemplify her commitment to advancing technology in the semiconductor industry. With her innovative spirit and technical expertise, she remains an influential figure. Her patented invention is a testament to her creative approach and problem-solving abilities, paving the way for future advancements in the field.