This inventor holds 10 USPTO granted patents. Top assignees: Motorola Corporation, Other. Active years: 1985-2002.
Location History:
- New York, NY (US) (1985)
- Austin, TX (US) (1999 - 2000)
- Hayward, CA (US) (2002)
Company Filing History:
7 out of 20,290 
3 out of 834,350 Years Active: 1985-2002
Title: David K Watts: Innovator in Semiconductor Processing
Introduction
David K Watts is a prominent inventor based in Austin, TX (US). He has made significant contributions to the field of semiconductor processing, holding a total of 10 patents. His innovative work focuses on methods and apparatuses that enhance the efficiency and effectiveness of chemical mechanical planarization (CMP) processes.
Latest Patents
Among his latest patents is a method and apparatus for reclaiming a metal from a CMP process for use in an electroplating process. This invention outlines a systematic approach to reclaiming metals from the effluent of a CMP process, which is crucial for sustainable semiconductor manufacturing. The method involves using a chemical solution to remove material from a semiconductor device, producing an effluent that contains dissolved metals. The effluent is then treated to extract the dissolved metals, which can be reused in electroplating processes.
Another notable patent by David K Watts is a method and apparatus for rejuvenating a CMP chemical solution. This invention allows for the reuse of chemical solutions in multiple CMP processes, thereby reducing waste and improving resource efficiency. The rejuvenation process involves treating the effluent from the first CMP process to remove dissolved species, resulting in a chemical solution that can be effectively reused.
Career Highlights
David K Watts has had a distinguished career, including significant roles at Motorola Corporation. His work at this leading technology company has allowed him to develop and refine his innovative ideas in semiconductor processing.
Collaborations
Throughout his career, David has collaborated with notable professionals in the field, including Janos Farkas and Rajeev Bajaj. These collaborations have contributed to the advancement of technologies in semiconductor manufacturing.
Conclusion
David K Watts is a key figure in the innovation of semiconductor processing technologies. His patents reflect a commitment to improving efficiency and sustainability in the industry. His contributions continue to influence the field and pave the way for future advancements.