Philipp Wellmann

30.3: PIN OLEDs — Improved Structures and Materials to Enhance Device Lifetime and Ease Mass Production

Jan Birnstock, Michael Hofmann, Sven Murano, 2007 .

Highly efficient white OLEDs for lighting applications

Jan Birnstock, Martin Pfeiffer, Ansgar Werner, 2005, SPIE Optics + Photonics.

64.4: Novel Materials and Structures for Highly‐Efficient, Temperature‐Stable, and Long‐Living AM OLED Displays

Jan Birnstock, Martin Ammann, Michael Hofmann, 2006 .

On a bound of Cocke and Venkataraman

Philipp Wellmann, Benjamin Sambale, 2021, Monatshefte für Mathematik.

High‐efficiency p‐i‐n organic light‐emitting diodes with long lifetime

Jan Birnstock, Martin Pfeiffer, Karsten Walzer, 2005 .

PIN OLEDs — Improved structures and materials to enhance device lifetime

Jan Birnstock, Michael Hofmann, Sven Murano, 2008 .

29.1: Full Color Active Matrix OLED Displays with High Aperture Ratio

Jan Birnstock, Martin Pfeiffer, Karl Leo, 2004 .