Roger Guy Markham

Title: Innovations of Roger Guy Markham in Micro-Wire Technology

Introduction

Roger Guy Markham, an accomplished inventor based in Webster, NY, has made significant contributions to the field of micro-wire technology with a remarkable portfolio of 36 patents. His innovations focus on creating advanced conductive materials and structures that enhance electronic functionality.

Latest Patents

Among his latest patents, Markham has developed a method for making a thin-film multi-layer micro-wire structure. This innovative method involves providing a substrate and a layer containing micro-channels that have a width of 20 microns or less. By using a conductive material comprising silver nanoparticles with a weight ratio of silver greater than or equal to 40%, he has succeeded in forming electrically conductive micro-wires that maintain dimensions of 20 microns or less in both width and depth. The manufacturing process includes electroless plating, resulting in a plated layer that ensures electrical contact between the micro-wire and the surface layer.

Another notable invention by Markham is a micro-wire touch screen featuring an unpatterned conductive layer. This touch-screen device incorporates a touch-sensitive area equipped with a series of patterned driver electrodes, each containing connected driver micro-wires. The unpatterned conductive layer is strategically positioned in electrical contact with these driver micro-wires, enhancing the overall sensitivity and efficiency of the device.

Career Highlights

Markham has spent his career contributing to esteemed companies, including Xerox Corporation and Eastman Kodak Company. His work at these innovative firms has allowed him to push the boundaries of technology, creating solutions that address real-world challenges in electronics and energy efficiency.

Collaborations

Throughout his career, Markham has collaborated with several notable colleagues, including Ronald S. Cok and William G. Hawkins. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking solutions that advance the field of technology.

Conclusion

Roger Guy Markham's contributions to micro-wire technology and his extensive patent portfolio illustrate his role as a leading inventor in the field. His innovative methods and collaborations highlight the importance of teamwork and creativity in developing effective technological solutions. As he continues to inspire future inventors, his work remains paramount in shaping the landscape of electronics.