This inventor holds 15 USPTO granted patents and 6 published patent applications and 6 EPO patents. Top assignees: Versum Materials US, LLC, Dynaloy, LLC, Eastman Chemical Company. Active years: 2011-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kingsport, TN (US) (2011 - 2015)
- Westfield, IN (US) (2014 - 2018)
- Tempe, AZ (US) (2021 - 2022)
Company Filing History:
5 out of 223 
4 out of 19 
3 out of 2,039 Years Active: 2011-2022
Title: Richard Dalton Peters: Innovator in Photoresist Stripping Solutions
Introduction: Richard Dalton Peters is a distinguished inventor based in Kingsport, TN. With an impressive portfolio of 15 patents, he has made significant contributions to the field of chemical solutions, particularly in the development of photoresist strippers. His innovations have streamlined processes in semiconductor manufacturing and beyond, enhancing efficiency and compatibility with various materials.
Latest Patents: Peters has recently developed two notable patents regarding improved stripper solutions for removing photoresists from substrates. The first patent features stripper solutions that enhance compatibility with copper, lead-free solder, and epoxy-based molding compounds. This innovative solution incorporates a primary solvent, a secondary glycol ether solvent, potassium hydroxide, and an amine. It stands out due to the reduced potassium carbonate crystal formation compared to traditional formulations and offers an extended bath life compared to alternatives that contain tetramethylammonium hydroxide.
His second patent presents stripper solutions with freezing points below 0°C and high loading capacities. These solutions comprise dimethyl sulfoxide, quaternary ammonium hydroxide, and an alkanolamine, which includes at least two carbon atoms, along with amino and hydroxyl substituents. This formulation does not incorporate tetramethylammonium hydroxide and provides methods for using these innovative stripping solutions effectively.
Career Highlights: Throughout his career, Richard has worked with notable companies such as Versum Materials US, LLC and Dynaloy, LLC. His role in these organizations has allowed him to further the development of chemical solutions that serve critical roles in manufacturing processes.
Collaborations: Richard has had the pleasure of working alongside talented individuals, including Travis W. Acra and Kimberly Dona Pollard. These collaborations have contributed to the successful development and enhancement of his innovative chemical solutions.
Conclusion: Richard Dalton Peters exemplifies the spirit of innovation in the realm of chemical engineering. His dedication to creating effective and efficient photoresist stripper solutions has significantly impacted the industry. His work continues to pave the way for advancements in semiconductor manufacturing and other related fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile