This inventor holds 1 USPTO granted patent. Top assignee: Motorola Corporation. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: The Innovative Contributions of Patrick P Dao
Introduction
Patrick P Dao is a notable inventor based in Chandler, AZ (US). He has made significant contributions to the field of microelectronics through his innovative patent. His work focuses on enhancing the fabrication processes of microstructures that integrate electronics on a single chip.
Latest Patents
Patrick P Dao holds a patent for a "Carboxylic acid etching solution and method." This invention involves a sacrificial oxide etching solution composed of carboxylic acid and HF, which exhibits high etch selectivity for silicon oxide compared to polysilicon, metal, and nitride. The solution is particularly useful in the fabrication of microstructures with integrated electronics. Additionally, the inclusion of a carboxylic acid anhydride in the solution helps to remove free water, thereby improving etch selectivity to metal. One specific formulation includes a mixture of acetic acid, acetic anhydride, and aqueous HF. He has been granted 1 patent for this innovative solution.
Career Highlights
Patrick P Dao has had a distinguished career at Motorola Corporation, where he has contributed to various projects in microelectronics. His expertise in etching solutions has positioned him as a valuable asset in the development of advanced technologies.
Collaborations
Throughout his career, Patrick has collaborated with notable colleagues, including Paul William Dryer and Ping-chang Lue. These collaborations have further enhanced the innovative work being done in the field of microelectronics.
Conclusion
Patrick P Dao's contributions to the field of microelectronics through his innovative patent demonstrate his commitment to advancing technology. His work continues to influence the fabrication of integrated electronic microstructures, showcasing the importance of innovation in this rapidly evolving field.