Margaret Buchanan

Title: Innovator Spotlight: Margaret Buchanan

Introduction: Margaret Buchanan, an accomplished inventor based in Ottawa, Canada, has made significant strides in the field of micro-fabrication technology. With a total of two patents to her name, Buchanan’s work primarily focuses on the development of innovative thermal imaging devices.

Latest Patents: Among her notable inventions, the "Method for micro-fabricating a pixelless infrared imaging device" stands out. This patent presents a groundbreaking method that allows for the up-conversion of a sensed two-dimensional M/FIR image into a two-dimensional representation in the NIR to visible spectrum. The process involves the growth of multiple layers forming an integrated QWIP-LED wafer on a substrate. Key components include an etch stop layer, a bottom contact layer, and layers forming a QWIP and LED, culminated by a top contact layer. An optical coupler, such as a diffraction grating, is utilized to couple M/FIR light into specific modes, thus enhancing imaging capabilities. The innovative manufacturing process facilitates the creation of various thermal imaging devices while significantly reducing production costs.

Career Highlights: Margaret currently works at the National Research Council of Canada, where she contributes her expertise to advanced research initiatives. Her inventive spirit and dedication to technology continue to push the boundaries of what is possible in her field.

Collaborations: Throughout her career, Margaret has collaborated with esteemed colleagues Martin Byloos and Shen Chiu. Their combined efforts in research and development have fostered innovative approaches to thermal imaging and micro-fabrication.

Conclusion: Margaret Buchanan exemplifies the spirit of innovation in the realm of thermal imaging devices. Her patents and contributions to the National Research Council of Canada showcase her commitment to advancing technology and reducing manufacturing costs, solidifying her role as a leading inventor in her field.