The OPHO - Optoelectronics and Photonics 2023 is a place which brings together state-of-the art developments in materials for optoelectronics and photonics, optoelectronics and photonics technology, their integration and innovative applications from Europe and around the world. As a participant, you will be among the internationally known experts and leaders presenting their recent research, developing new contacts, learning about the latest application opportunities, be able to discuss the most critical technological advances and innovations in the field of novel photonic and optoelectronic materials, physics and modelling of optoelectronic devices: photodetectors, photodiodes, solar cells, fiber optics, laser and LEDs, biosensors and optics for the future’s key technologies, their applications in communications, bio-chemical sensing (Point-of-care testing - POCT), photovoltaics, physics, maritime industry and intelligent transportation systems, engineering and industry in general. Event can be attended by the researchers, engineers, medical doctors, biotechnologists, physicists, chemists, students and all those who have an interest in optoelectronics and photonics.