In light of advancing digitalization and the development of quantum technologies, the demand for high-precision micro-optical components is growing, especially for optical data transmission. However, existing production methods are increasingly reaching their limits. In order to meet these increasing requirements, a specially developed matrix of individually controllable micromirrors is being tested and optimized. This technology could make it possible to produce micro-optics in glasses and optical crystals with high flexibility, precision and speed.
The combination of adaptability and speed of the process would enable the individualized and simultaneously scalable mass production of micro-optical components - a decisive step towards industrial application. An immediate field of application for the structures produced in this way is an innovative data transmission module based on the modulation of the orbital angular momentum of optical signals. In the long term, this could considerably increase the capacity of optical transmission channels and thus significantly increase the data rate in optical networks. In addition, the technology could also be used to produce high-precision micro-optics for new quantum optical applications.
The project is being funded by the BMBF as part of the “Validation of the technological and social innovation potential of scientific research - VIP+” program over a period of three years.