Philipp Wartenberg

Title: Innovations of Philipp Wartenberg in OLED Technology

Introduction

Philipp Wartenberg is a prominent inventor based in Dresden, Germany, known for his significant contributions to the field of OLED technology. With a total of seven patents to his name, Wartenberg has been at the forefront of developing advanced microdisplay solutions that enhance visual experiences.

Latest Patents

Wartenberg's latest patents include a "Stacked OLED microdisplay with low-voltage silicon backplane." This innovative microdisplay features a light-emitting OLED stack positioned atop a silicon-based backplane, which includes individually addressable pixels and control circuitry. The design incorporates three or more OLED units between a top and bottom electrode, with control circuitry that consists of at least two transistors connected in series. The OLED stack is designed to have a threshold voltage (Vth) of at least 7.5V. Additionally, the control circuit may include a protection circuit made up of a p-n diode or a bipolar junction transistor.

Another notable patent is the "OLED display with protection circuit." This display also features a light-emitting OLED stack on a silicon-based backplane, with control circuitry that includes at least one driving transistor. The driving transistor is connected to an external power source and controlled by a data signal from a scan transistor. This design also incorporates a protection circuit using a bipolar junction transistor, enhancing the reliability of the microdisplay applications.

Career Highlights

Throughout his career, Philipp Wartenberg has worked with esteemed organizations such as the Fraunhofer Society for the Advancement of Applied Research and Oledworks GmbH. His work in these institutions has allowed him to push the boundaries of OLED technology and contribute to various innovative projects.

Collaborations

Wartenberg has collaborated with notable professionals in the field, including Bernd Richter and Uwe Vogel. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in OLED technology.

Conclusion

Philipp Wartenberg's contributions to OLED technology through his innovative patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the development of advanced display technologies, paving the way for future innovations.