fig4
Figure 4. Metal-based electrodes and interconnects for stretchable display applications. (A) (i) A stretchable conductor structure using patterned AgNW layers, and (ii) LED array using AgNW stretchable electrodes and PDMS/phosphor substrates[24]. Copyright 2017, Wiley-VCH; (B) Optical images of LM-based interconnects and stretchable 4 × 4 micro-LED array. The micro-LED array function under 24% biaxial stretching[37]. Copyright 2023, Wiley-VCH; (C) (i) Image of photothermal-patterned stretchable Ag flake-PDMS composite. (ii) Operation of a passive matrix LED array fabricated using Ag-flake/PDMS interconnects[31]. Copyright 2023, ACS Publications. AgNW: Silver nanowire; LED: light-emitting diode; PDMS: polydimethylsiloxane; LM: liquid metal.