Location History:
- Solvang, CA (US) (2002 - 2013)
- San Jose, CA (US) (2015)
Company Filing History:
10 out of 577 
7 out of 238 
2 out of 13 
Years Active: 2002-2015
Title: The Innovative Works of David Leslie Heald
Introduction
David Leslie Heald, an accomplished inventor based in San Jose, California, has made significant contributions to the fields of microelectromechanical systems (MEMS) and epoxy adhesion technologies. With a remarkable portfolio comprising 20 patents, Heald has established himself as a leader in innovation, developing methods and apparatus that enhance the performance and reliability of various technologies.
Latest Patents
Among Heald's recent notable patents is "Treatment of a Self-Assembled Monolayer on a Dielectric Layer for Improved Epoxy Adhesion." This invention addresses the challenges of bonding components to dielectric layers by employing a self-assembled monolayer coating. The system involves selectively treating the seal region of the coating, which allows for improved adhesion of epoxy, with applications in encapsulating electromechanical systems.
Another significant patent attributed to Heald is "Equipment and Methods for Etching of MEMS." This invention outlines advanced etching techniques that facilitate the efficient removal of sacrificial materials from between permanent MEMS structures. By utilizing an elongate etchant inlet structure, this method allows for precise control over the etching process, enhancing the performance and manufacturability of MEMS devices.
Career Highlights
Throughout his career, David Leslie Heald has been associated with prominent technology companies, including Qualcomm MEMS Technologies, Inc. and Nanosys, Inc. His work at these organizations has pushed the boundaries of innovation in MEMS technology and advanced material adhesion methods.
Collaborations
Heald's innovative journey has been enriched by collaboration with talented professionals, including his coworkers David P. Stumbo and Xiangfeng Duan. Their combined expertise has fostered an environment of ingenuity and creativity, leading to the development of leading-edge technologies that meet the demands of modern engineering.
Conclusion
David Leslie Heald's dedication to innovation has resulted in substantial contributions to the fields of MEMS and material adhesion. His impressive array of patents not only reflects his profound understanding of technology but also his commitment to enhancing existing systems. As Heald continues to pioneer new methods and products, the impact of his work will undoubtedly resonate across various industries for years to come.