Olle-Johnny Hagel

Title: Olle-Johnny Hagel: Innovator in Organic Field Effect Transistors

Introduction

Olle-Johnny Hagel is a notable inventor based in Linkoping, Sweden. He has made significant contributions to the field of organic electronics, particularly in the development of transistors that operate efficiently at low voltages. His innovative approach has led to advancements in the functionality and application of organic field effect transistors.

Latest Patents

Hagel holds a patent for a "Transistor with large ion-complexes in electrolyte layer." This invention describes a fast organic field effect transistor that operates at low voltages. The technology involves the introduction of an oligomeric or polymeric electrolyte between the gate electrode and the organic semiconductor layer. The electrolyte has a dissociation constant of at least 10⁻⁸. The organic semiconductor layer is in contact with both the source and drain electrodes of the transistor. In operation, a potential applied to the gate electrode controls the current between the source and drain electrodes.

Career Highlights

Olle-Johnny Hagel has been associated with Acreo AB, where he has contributed to various research and development projects. His work focuses on enhancing the performance of organic electronic devices, which are crucial for the advancement of flexible and low-power electronics.

Collaborations

Hagel has collaborated with notable colleagues such as Lars Herlogsson and Göran Gustafsson. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas in the field of organic electronics.

Conclusion

Olle-Johnny Hagel's contributions to the field of organic field effect transistors exemplify the importance of innovation in technology. His patent and collaborative efforts continue to influence advancements in organic electronics, paving the way for future developments.