A review of various attempts on multi-functional encapsulation technologies for the reliability of OLEDs

Y Jeon, H Lee, H Kim, JH Kwon - Micromachines, 2022 - mdpi.com
As the demand for flexible organic light-emitting diodes (OLEDs) grows beyond that for rigid
OLEDs, various elements of OLEDs, such as thin-film transistors, electrodes, thin-film …

Study of mechanical degradation of freestanding ALD Al 2 O 3 by a hygrothermal environment and a facile protective method for environmentally stable Al 2 O 3 …

S Lee, Y Jeon, SJ Oh, SW Lee, KC Choi, TS Kim… - Materials …, 2023 - pubs.rsc.org
Al2O3 deposited via atomic layer deposition (ALD) has been used as an insulating and
barrier film for thin-film transistors, organic electronics, and microelectromechanical systems …

Reduction of core loss for FeSi soft magnetic composites prepared using atomic layer deposition-based coating and high-temperature annealing

J Wang, X Liu, Z Zheng, Z Qiu, K Li, J Xu, K Lu… - Journal of Alloys and …, 2022 - Elsevier
Using atomic layer deposition and high-temperature annealing to fabricate coatings for Fe-
6.5 wt% Si powder reduce the hysteresis losses of the resultant composites drastically …

Highly Efficient and Reliable Organic Light–Emitting Diodes Enabled by a Multifunctional Hazy Substrate for Extreme Environments

Y Jeon, TY Lee, M Nam, H Lee, H Kim… - Advanced Functional …, 2024 - Wiley Online Library
As transparent, flexible, and wearable organic electronics degrade under normal outdoor
environmental conditions (eg, water vapor, oxygen, and UV light) and extreme …

Surface Composites Synthesized through the Incorporation of Atomic Layer Deposited AlOx into Nanoporous Fuzzy Tungsten

L Cheng, M Patino, MJ Baldwin… - ACS Applied Materials & …, 2024 - ACS Publications
The incorporation of energetic helium gaseous species into materials such as tungsten (W)
imparts intrinsic surface fragility, yielding fuzzy tungsten. To enhance the robustness of the …

Unraveling the Highly Plastic Behavior of ALD‐Aluminum Oxide Encapsulations by Small‐Scale Tensile Testing

LM Vogl, P Schweizer, AM Minor… - Advanced …, 2024 - Wiley Online Library
We present a study directly measuring the electron‐beam‐induced plasticity of amorphous
Al2O3 coatings. Core–shell nanostructures are employed as small‐scale model systems for …

Enlarged tensile strain at edge of flexible substrate due to anticlastic curvature

W Jo, TI Lee, TS Kim - Microelectronics Reliability, 2022 - Elsevier
Understanding the mechanical strain imposed on flexible electronics during bending is an
essential consideration for the robust design of devices. In general, the bending behavior of …

Experimental and theoretical investigation on the mechanism of hydrogen annealing for Ti: sapphire laser crystal

G Deng, Q Gong, M Xu, Q Fang, C Zhao… - Materials Today …, 2024 - Elsevier
Hydrogen annealing is an effective way to improve the figure of merit (FOM) of Ti: sapphire
laser crystal. In this work, hydrogen annealing experiment is conducted on Ti: sapphire …

Theoretical study on near UV and visible optical absorption characteristics of Ti-doped α-Al2O3 single crystals

Q Gong, C Zhao, S Li, G Zhao, M Xu, Y Hang - Materials Today …, 2021 - Elsevier
A first principles method is used to study the origin of the near-ultraviolet (300∼ 400 nm)
and visible absorption band (400∼ 600 nm) in Ti-doped α-Al 2 O 3 crystals. The electronic …

Nanolaminate‐Induced Mechanically and Environmentally Robust Al2O3/TiO2 Thin Film Encapsulation by Low‐Temperature Atomic Layer Deposition: Toward …

SJ Oh, SW Lee, H Lee, H Kim, TS Kim… - Advanced Materials … - Wiley Online Library
The growing demand for low‐temperature thin‐film encapsulation (TFE) in advanced flexible
and wearable organic light‐emitting diodes (OLEDs) has intensified to mitigate thermal …