Donald B King

Title: The Innovative Contributions of Donald B. King

Introduction

Donald B. King is a prominent inventor based in Albuquerque, NM, known for his significant contributions to the field of microengineering and energy conversion technologies. With a total of six patents to his name, King has made remarkable advancements that enhance energy efficiency and device mobility.

Latest Patents

One of King's latest patents is the self-powered microthermionic converter. This innovative device features an internal thermal power source integrated into the converter, allowing for high energy-conversion efficiencies across various operating temperatures. The manufacturing process employs microengineering techniques, which facilitate the creation of compact devices. The use of micron-scale interelectrode gap spacing further optimizes energy efficiency. Additionally, alpha-particle emitting radioisotopes, such as curium and polonium, can serve as the internal thermal power source.

Another notable patent involves low work function materials designed for microminiature energy conversion and recovery applications. This patent outlines methods for manufacturing and integrating these materials with electrodes used in thermionic conversion applications. The materials consist of a mixed oxide system and metal in a compositionally modulated structure. Techniques suited for integrated circuit manufacture, such as RF sputtering or chemical vapor deposition (CVD), are employed to create durable thin films capable of electron emission under thermionic conversion conditions.

Career Highlights

Donald B. King is associated with Sandia Corporation, where he has been instrumental in