This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Kodak Company. Active years: 1979.
Company Filing History:
Years Active: 1979
Title: David L. Heald: Innovator in Solid State Imaging Technology
Introduction
David L. Heald is a notable inventor based in Hermosa Beach, California. He is recognized for his contributions to the field of solid-state image sensing devices. His innovative work has led to the development of a unique imaging technology that enhances the capabilities of image sensors.
Latest Patents
David L. Heald holds 1 patent for his invention titled "V-MOS Imaging Array." This patent describes a solid-state image sensing device that comprises an array of picture sensing elements. These elements are MOS transistors formed on a bulk of semiconductor material. The V-MOS configuration of the transistors includes respective sources, V-shaped gates, and drains. The source-to-bulk diode of a V-MOS picture sensing element functions as a photodiode, strategically positioned near the surface of the array to capture imagewise illumination. In a preferred embodiment, the drain of the V-MOS picture sensing element is buried in the bulk directly beneath its respective source. The source, in conjunction with its gate, acts as a multiplex switch for the photodiode.
Career Highlights
David L. Heald has made significant strides in his career, particularly through his work at Eastman Kodak Company. His expertise in imaging technology has contributed to advancements in the field, making him a valuable asset to the company. His innovative approach to solid-state imaging has paved the way for new developments in image sensing devices.
Collaborations
Throughout his career, David has collaborated with esteemed colleagues such as Teh-Hsuang Lee and Rajinder P. Khosla. These collaborations have fostered an environment of innovation and creativity, leading to groundbreaking advancements in imaging technology.
Conclusion
David L. Heald's contributions to solid-state imaging technology exemplify his dedication to innovation. His patent for the V-MOS imaging array showcases his ability to develop advanced solutions in the field of image sensing. His work continues to influence the industry and inspire future innovations.