Ari Tervonen

Title: Innovations of Ari Tervonen in Optical Waveguide Technology

Introduction

Ari Tervonen is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of optical waveguides, holding 2 patents that showcase his innovative techniques. His work primarily focuses on methods of producing optical waveguides using ion exchange techniques on glass substrates.

Latest Patents

Tervonen's latest patents include a method of producing optical waveguides by an ion exchange technique. This invention relates to a process that alleviates the tolerances allowed for the ion exchange technique. The waveguides are formed by diffusing ions that increase the refractive index away from a previously formed waveguide on the glass substrate. This method utilizes a positive-type ion exchange mask to enhance the production process. Another patent involves a method of producing optical waveguides where the ion exchange occurs between a source of ions, such as AgNO₃, and the glass substrate. In this method, the ion exchange mask is created by depletion areas formed on the surface of the glass substrate.

Career Highlights

Ari Tervonen is currently employed at Oy Nokia Ab, where he continues to develop innovative solutions in optical technology. His work has been instrumental in advancing the capabilities of optical waveguides, which are essential for various applications in telecommunications and data transmission.

Collaborations

Tervonen has collaborated with notable colleagues, including Seppo Honkanen and Simo Tammela. These partnerships have contributed to the successful development and implementation of his patented technologies.

Conclusion

Ari Tervonen's contributions to the field of optical waveguides through his innovative patents highlight his expertise and commitment to advancing technology. His work at Oy Nokia Ab and collaborations with esteemed colleagues further emphasize his role as a significant inventor in this domain.