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Figure 14. A brief chronology listing the achievements of stretchable LED devices over the past few years. Image reproduced with
permission; Stretchable Pe-QD LED [126] . Copyright 2019, Wiley-VCH., Robust fibertronic OLED [134] . Copyright 2020, ACS Publications,
Meta-structured micro- LED [137] . Copyright 2022, Wiley-VCH., Stretchable passive matrix LED array [31] . Copyright 2023, ACS
Publications. LED: Light-emitting diode; QD: quantum dot; OLED: quantum dot light-emitting diode.

distortion upon stretching, and technical commercialization for practical applications. With continued
research and advancements in processing technology, stretchable displays are expected to present more
innovative and creative applications and paradigms in the next-generation smart display field.

DECLARATIONS
Authors’ contributions
Conceptualization, writing original draft: Keum K, Yang S, Park SK, Kim YH
Revising the manuscript: Park SK, Kim YH
Figure editing, investigation: Keum K, Yang S, Kim KS