Research on the flexible hybrid epidermal electronic system(FHEES)has attracted considerable attention due to its potential applications in human-machine interaction and healthcare.Through material and structural inno...Research on the flexible hybrid epidermal electronic system(FHEES)has attracted considerable attention due to its potential applications in human-machine interaction and healthcare.Through material and structural innovations,FHEES combines the advantages of traditional stiff electronic devices and flexible electronic technology,enabling it to be worn conformally on the skin while retaining complex system functionality.FHEESs use multimodal sensing to enhance the identification accuracy of the wearer's motion modes,intentions,or health status,thus realizing more comprehensive physiological signal acquisition.However,the heterogeneous integration of soft and stiff components makes balancing comfort and performance in designing and implementing multimodal FHEESs challenging.Herein,multimodal FHEESs are first introduced in 2 types based on their different system structure:all-in-one and assembled,reflecting totally different heterogeneous integration strategies.Characteristics and the key design issues(such as interconnect design,interface strategy,substrate selection,etc.)of the 2 multimodal FHEESs are emphasized.Besides,the applications and advantages of the 2 multimodal FHEESs in recent research have been presented,with a focus on the control and medical fields.Finally,the prospects and challenges of the multimodal FHEES are discussed.展开更多
基金supported by the National Key Research and Development Program of China(grant numbers 2022YFB3204100 and 2021YFC3002200)the National Natural Science Foundation of China(grant numbers U20A20168,51861145202,and 62274101).
文摘Research on the flexible hybrid epidermal electronic system(FHEES)has attracted considerable attention due to its potential applications in human-machine interaction and healthcare.Through material and structural innovations,FHEES combines the advantages of traditional stiff electronic devices and flexible electronic technology,enabling it to be worn conformally on the skin while retaining complex system functionality.FHEESs use multimodal sensing to enhance the identification accuracy of the wearer's motion modes,intentions,or health status,thus realizing more comprehensive physiological signal acquisition.However,the heterogeneous integration of soft and stiff components makes balancing comfort and performance in designing and implementing multimodal FHEESs challenging.Herein,multimodal FHEESs are first introduced in 2 types based on their different system structure:all-in-one and assembled,reflecting totally different heterogeneous integration strategies.Characteristics and the key design issues(such as interconnect design,interface strategy,substrate selection,etc.)of the 2 multimodal FHEESs are emphasized.Besides,the applications and advantages of the 2 multimodal FHEESs in recent research have been presented,with a focus on the control and medical fields.Finally,the prospects and challenges of the multimodal FHEES are discussed.