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Updated: May 8, 2026

Development of Efficient OLEDs from Solution Deposition
Published on: November 4, 2022
Sticker-type Alq(3)-based OLEDs based on printable ultrathin substrates in periodically anchored and suspended
Su Ok Yun1, Youngkyu Hwang, Jeongpil Park
1School of Materials Science and Engineering, Gwangju Institute of Science and Technology (GIST), 261 Cheomdan-gwagiro (Oryong-Dong), Buk-Gu, Gwangju, 500-712, Republic of Korea.
Abstract:
Introducing two-dimensional post arrays and a water-soluble sacrificial layer between an ultrathin substrate and a handling substrate provides controllability of the interfacial adhesion in a stable manner. The periodically anchored and suspended configuration after the chemical etching process facilitates the development of, for example, printable Alq3 -based OLEDs that can be attached to unconventional surfaces.

