Location History:
- Austin, TX (US) (1999 - 2001)
- The Colony, TX (US) (2001)
Company Filing History:
Years Active: 1999-2001
Title: Don A Tiffin: Innovator in Semiconductor Technology
Introduction
Don A Tiffin is a prominent inventor based in Austin, TX, known for his significant contributions to semiconductor technology. With a total of 7 patents to his name, Tiffin has made remarkable advancements in the field, particularly in the areas of material science and integrated circuit design.
Latest Patents
One of Tiffin's latest patents is focused on a thin titanium film that acts as a self-regulating filter for silicon migration into aluminum metal lines. This innovation addresses the issue of voiding in aluminum metal lines, which is a stress-induced phenomenon. By controlling the deposition conditions of titanium, Tiffin's method allows for the introduction of silicon into aluminum without causing excess concentrations that could lead to the formation of silicon precipitates. This advancement helps in reducing electromigration-induced open circuit failures.
Another notable patent involves depth profile metrology using grazing incidence X-ray fluorescence. This technique provides excellent depth resolution for analyzing elements within a substrate. Tiffin's method allows for precise depth profiling of dopants used in semiconductor manufacturing, such as arsenic, phosphorus, and boron. By varying the angles of the X-ray fluorescence measurements, he can effectively profile the distribution of these elements within semiconductor wafers.
Career Highlights
Don A Tiffin has had a distinguished career at Advanced Micro Devices Corporation, where he has played a crucial role in developing innovative semiconductor technologies. His work has significantly impacted the efficiency and reliability of integrated circuits.
Collaborations
Throughout his career, Tiffin has collaborated with notable colleagues, including Tim Z Hossain and Franklin D Crawford, Jr. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in semiconductor technology.
Conclusion
Don A Tiffin's contributions to the field of semiconductor technology are invaluable. His innovative patents and collaborative efforts continue to shape the future of integrated circuits and material science.