Fred Rohrbacher

Title: Fred Rohrbacher: Innovator in Optoelectronics

Introduction

Fred Rohrbacher is a notable inventor based in Westmount, Canada. He has made significant contributions to the field of optoelectronics, particularly with his innovative designs in optocouplers. His work has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

Rohrbacher holds a patent for a "Cadmium sulfoselenide surface-mountable optocoupler." This invention involves an optocoupler that includes a substrate made of optically opaque electrically insulating material. The substrate is metallized to provide conductive traces on its top surface, which are electrically linked to metal pads on the bottom surface. A cadmium sulfoselenide photoresistor is placed over the substrate, with its active surface facing down. The photoresistor features two electrodes connected to metallized traces on the substrate. Additionally, a light-emitting diode (LED) chip is mounted on the substrate, facing the photoresistor. The design ensures that both components are enclosed in a light-tight cover, enhancing their functionality.

Career Highlights

Fred Rohrbacher has dedicated his career to advancing technology in the optoelectronics sector. His innovative approach has led to the successful patenting of his designs, which are utilized in various applications. He is currently associated with Silonex Inc., where he continues to contribute to the field.

Collaborations

Throughout his career, Rohrbacher has worked alongside talented individuals such as Michel Chiasson and Marc Lacroix. These collaborations have fostered an environment of innovation and creativity, further enhancing the impact of their collective work.

Conclusion

Fred Rohrbacher's contributions to the field of optoelectronics, particularly through his patented optocoupler design, highlight his role as a significant inventor. His work continues to influence the industry and inspire future innovations.