The embodiment of the present invention includes drug conveying coating and device includes identical. In one embodiment, it includes polymeric layer that the present invention, which includes drug delivery coating,. Polymeric layer may include hydrophilic outer surface. The coating may also include matrix contact hydrophilic outer surface. The matrix may include particles hydrophobic therapeutic agent and cationics. The polymeric layer can further include hydrophilic polymer, and there is the photoreactive group of pendency and a photocrosslinking agent to include two aryl ketones. It herein further include other embodiments.