Harald Sakowski

Title: The Innovations of Harald Sakowski

Introduction

Harald Sakowski is a notable inventor based in Lauchheim, Germany. He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on methods and systems that enhance the performance of projection exposure systems and solid-state lasers.

Latest Patents

One of Sakowski's latest patents is a method of determining optical properties and a projection exposure system comprising a wavefront detection system. This invention describes a method for determining at least one optical property of a projection exposure system, which includes a beam delivery system with a light source generating exposure optical beams of two different wavelengths. The method involves supplying a measuring optical beam to the projection optical system, detecting wavefronts, and determining optical properties based on these detected wavefronts.

Another significant patent is for a frequency-doubling solid-state laser. This invention features pump light sources positioned at opposite ends of the laser. The design includes a folding and out-coupling mirror that is antireflection coated for the wavelength of light generated by the pump sources. The laser utilizes four laser diodes, each producing 3 Watts of light power, and achieves an output power at 532 nm using a Nd:YAG laser rod and a frequency-doubling crystal made of potassium titanyl phosphate.

Career Highlights

Throughout his career, Sakowski has worked with prominent companies such as Carl Zeiss Stiftung and Carl Zeiss SMT AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technologies.

Collaborations

Sakowski has collaborated with notable colleagues, including Peter Greve and Karl Brenner. Their combined expertise has contributed to the advancement of technologies in their respective fields.

Conclusion

Harald Sakowski's contributions to optical technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in advancing technology.