Location History:
- Birmingham, MI (US) (2011)
- Westerville, OH (US) (2014 - 2023)
Company Filing History:
3 out of 2,413 
1 out of 832,680 Years Active: 2011-2023
Title: **Richard D Wells: Innovator in Photoresist Formulations and Adhesive Technologies**
Introduction
Richard D Wells, an accomplished inventor based in Westerville, OH, has made significant contributions to the field of materials science with a total of three patents to his name. His innovative work focuses primarily on advanced formulations for electronic applications, particularly in the areas of photoresists and adhesives.
Latest Patents
Wells' latest patents reflect his dedication to solving complex engineering problems. One of his notable inventions is a **photoresist formulation** that features a planarization layer with a thickness ranging from about 2 to about 3 microns. This formulation consists of various components, including approximately 8.0 to 8.5 wt. % photoacid generator, 2 to 3.6 wt. % photoinitiator, 0.35 to 0.5 wt. % green dye, and a blend of multifunctional and difunctional epoxy compounds, alongside a silane adhesion promoter.
Another innovative patent by Wells is the **spray coatable adhesive for bonding silicon dies to rigid substrates**. This adhesive composition is specifically designed to create strong bonds between silicon dies and rigid substrates, using a combination of epoxy-based resin, thermal acid generator, photoacid generator, and solvent. The adhesive’s low viscosity enables easy spray application, allowing precise placement of silicon dies on substrates.
Career Highlights
Richard D Wells is currently employed at Funai Electric Company Ltd., where he continues to advance the field of electronic materials through his patented inventions. His work has garnered attention within the industry, illustrating his role as a vital contributor to innovation in technology.
Collaborations
Throughout his career, Wells has collaborated with noted colleagues, including Joel P Provence and David Christopher Graham. These partnerships have facilitated the exchange of ideas and fostered further innovation within their respective fields.
Conclusion
Richard D Wells exemplifies the spirit of innovation through his dedication to research and development in the realm of photoresist formulations and adhesive technologies. His contributions not only enhance the efficiency of electronic manufacturing processes but also pave the way for future advancements in material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.