Pixel‐based drug release system: Achieving accurate dosage and prolonged activity for personalized medicine

We have developed a pixel‐based drug release system that consists of several miniature drug cartridges capable of releasing accurate dosages and maintaining the drug within a therapeutic window. To achieve the goal of personalized medicine that takes into account targeted dosages, single or multiple miniature cartridges can be used to release the drug. Moreover, a release cascade with individual pixels in a time‐lag fashion can maintain the drug...