fig13
Figure 13. Emerging applications of stretchable displays. (A) High-resolution stretchable synesthesia display and its applications as an input device for user-interactive visual-acoustic encryption and multiplex QR code[144]. Copyright 2023, Wiley-VCH; (B) An emissive ionic sensor incorporating electrochemiluminescence in an ion-gel pressure sensor[146]. Copyright 2021, ACS Publications; (C) A bio-inspired sensory-neuromorphic system with stretchable QLED arrays. In the system, the QLEDs provide feedback by emitting light in response to signals transmitted as a result of training/inferencing[150]. Copyright 2021, Wiley-VCH; (D) Self-adaptive background color-matching EL display in a soft robot[151]. Copyright 2022, Springer Nature. QLED: quantum dot light-emitting diode.