fig11
Figure 11. Geometrical structure design approach of LED interconnects for stretchable emissive layers. (A) (i) Schematic illustrations of a stretchable OLED platform composed of SU-8 rigid islands and serpentine structure interconnectors, and (ii) OLED operation under strain of 0 and 140%[127]. Copyright 2020, Wiley-VCH; (B) Biaxially stretchable OLED device utilizing elastic pillars to alleviate stress during tensile deformation[128]. Copyright 2020, ACS Publications. LED: Light-emitting diode; QLED: quantum dot light-emitting diode.