Peter Råback

Title: The Innovations of Peter Råback

Introduction

Peter Råback is a notable inventor based in Vaasa, Finland. He has made significant contributions to the field of material science, particularly in the production of single crystals. His innovative work has led to the development of a unique method and device that enhances the growth of single crystals from vapor deposition.

Latest Patents

Peter Råback holds a patent for a device and method for producing single crystals by vapor deposition. This invention allows for the growth of single crystals of silicon carbide (SiC), group III-nitrides, or their alloys. The method is designed to achieve a growth rate and duration sufficient to produce crystals that can reach several centimeters in length. Additionally, the diameter of the growing crystal can be controlled. To prevent undesirable polycrystalline deposits, the invention introduces a separate gas flow containing halogen elements or a combination of halogen and hydrogen species, effectively lowering the local supersaturation of the material being grown.

Career Highlights

Throughout his career, Peter Råback has been associated with Norstel Ab, a company known for its advancements in semiconductor materials. His work at Norstel Ab has positioned him as a key figure in the development of innovative technologies in the field.

Collaborations

Peter has collaborated with notable colleagues such as Erik Janzén and Alexandre Ellison. Their combined expertise has contributed to the success of various projects and advancements in material science.

Conclusion

Peter Råback's contributions to the field of single crystal production through vapor deposition highlight his innovative spirit and dedication to advancing technology. His patent and work at Norstel Ab reflect his significant impact on the industry.