  Rubrene, a superstar in organic semiconductors, has achieved unprecedented
achievements in the application of electronic devices, and research based on
its various photoelectric properties is still in progress. In this review, we
introduced the preparation of rubrene crystal, summarized the applications in
organic optoelectronic devices with the latest research achievements based on
rubrene semiconductors. An outlook of future research directions and challenges
of rubrene semiconductor for applications is also provided.
