Recent Advancements in Smart Light-Emitting Packaging: Mechanisms, Technologies, and Applications

Smart luminous packaging is a new type of packaging with intelligent and interactive features. It not only protects products, but also fulfills higher consumer expectations, such as environmental change detection, pattern display, music special effects lighting, and other functions. Especially in the food and pharmaceutical fields, the advantages of this packaging are significant. This article provides a comprehensive introduction to the research status and development trends of smart luminous packaging from four aspects: concept and classification, device principle, key technology, and application and future prospects. It also proposes that the future development direction of smart luminous technology will be more lightweight and reliable, and will create more unique experiences by combining with artificial intelligence and virtual reality technologies. These trends indicate that smart luminous packaging will dominate many industries.