Location History:
- Lucas, TX (US) (2012)
- Lucase, TX (US) (2018)
Company Filing History:
Years Active: 2012-2018
Title: The Innovations of Robert Ray Spangler
Introduction
Robert Ray Spangler is a notable inventor based in Lucas, Texas. He has made significant contributions to the field of manufacturing processes, particularly in the semiconductor industry. With a total of 2 patents, Spangler's work focuses on enhancing process control and efficiency in batch processing.
Latest Patents
One of Spangler's latest patents is titled "Monitor data attachment to product lots for batch processes." This invention outlines a method of process control for batch processes, which includes pre-measuring a monitor lot to obtain pre-metrology data regarding a first process parameter. The method ensures that no product units are included with the monitor lot, and the pre-metrology data is saved alongside an identifier for the first monitor unit. After the batch processing, the first monitor unit is measured to obtain post-metrology data, which is then saved to a data file or directly written to the first product lot.
Another significant patent is "Process and method for a decoupled multi-parameter run-to-run controller." This invention describes a manufacturing process that utilizes a controller method to generate tool settings, including tool and device offsets. The controller method updates these offsets based on device parameter measurements, ensuring that only one offset is significantly changed during the update. This process is particularly applicable to semiconductor device manufacturing and integrated circuit fabrication.
Career Highlights
Robert Ray Spangler is currently employed at Texas Instruments Corporation, where he continues to innovate and contribute to advancements in technology. His work has been instrumental in improving manufacturing processes and enhancing product quality.
Collaborations
Throughout his career, Spangler has collaborated with talented individuals such as Madhu Sudan Ramavajjala and Kristi Bushman. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Robert Ray Spangler's contributions to the field of manufacturing and process control are noteworthy. His patents reflect a commitment to improving efficiency and quality in semiconductor manufacturing. As he continues his work at Texas Instruments Corporation, Spangler remains a key figure in the advancement of innovative technologies.