fig12

Figure 12. Stretchable displays using various substrate structures. (A) Textile-type large-area stretchable EL device fabricated by printing process on an elastic fabric^[131]. Copyright 2021, ACS Publications; (B) Fiber-type OLED devices with a patterned emission area and a 2D textile display weaved with OLED fibers and conductive fibers^[134]. Copyright 2020, ACS Publications; (C) Meta-structure stretchable displays with negative Poisson’s ratio, inspired by kirigami design^[137]. Copyright 2022, Wiley-VCH. EL: Electroluminescent; QLED: quantum dot light-emitting diode; 2D: two-dimensional.