David A Hardinger

Title: The Innovative Mind of David A. Hardinger

Introduction

David A. Hardinger, an inventive spirit hailing from Chandler, AZ, has made notable contributions to the fields of electro-luminescence and print technology. His work, characterized by creativity and a focus on practical applications, impressively spans several years and includes multiple patents reflecting his innovative approach.

Latest Patents

David A. Hardinger holds two significant patents, showcasing his expertise and forward-thinking nature. The first patent is for a **Single Contact Relief Print Generator**. This invention outlines systems and methods for creating a relief print generator devoid of a bezel. The design incorporates an electrode layer featuring multiple electrodes connected to power sources of different voltage phases. The technology allows for the creation of an electrical circuit which, when contacted by a biometric object, activates an electro-luminescent component, emitting light that highlights a relief print of that object. Notably, the absence of a contact electrode outside the electrode layer facilitates the removal of a bezel from the device.

The second patent is for an **EL Lamp with Increased Phosphor Density**, which enhances brightness without compromising the lamp's longevity. This innovation involves driving the EL lamp at a higher voltage and lower current, coupled with increased phosphor loading, utilizing low loss dielectric materials, and applying the phosphor layer in two passes. This combination results in improved brightness while maintaining operational efficiency.

Career Highlights

Throughout his career, David has been associated with prominent companies such as Durel Corporation and Integrated Biometrics, LLC. His contributions in these firms underscore his dedication to pushing the boundaries of technology and leading innovative projects.

Collaborations

David has had the opportunity to collaborate with talented individuals in the industry, including coworkers William A. Coghlan and David G. Pires. These partnerships have undoubtedly enriched his professional journey and contributed to the successful development of his inventions.

Conclusion

David A. Hardinger exemplifies the qualities of a true inventor through his groundbreaking patents and noteworthy career. His advancements in relief print generation and electro-luminescence stand as testaments to his innovative thinking and problem-solving capabilities. As technology continues to evolve, the impact of inventors like David will remain significant and inspiring in the realm of inventions.