Recent advances and challenges of colloidal quantum dot light‐emitting diodes for display applications

J Kim, J Roh, M Park, C Lee - Advanced Materials, 2024 - Wiley Online Library
Colloidal quantum dots (QDs) exhibit tremendous potential in display technologies owing to
their unique optical properties, such as size‐tunable emission wavelength, narrow spectral …

Patterning quantum dots via photolithography: A review

SY Park, S Lee, J Yang, MS Kang - Advanced Materials, 2023 - Wiley Online Library
Pixelating patterns of red, green, and blue quantum dots (QDs) is a critical challenge for
realizing high‐end displays with bright and vivid images for virtual, augmented, and mixed …

Direct in situ photolithography of perovskite quantum dots based on photocatalysis of lead bromide complexes

P Zhang, G Yang, F Li, J Shi, H Zhong - Nature Communications, 2022 - nature.com
Photolithography has shown great potential in patterning solution-processed nanomaterials
for integration into advanced optoelectronic devices. However, photolithography of …

Direct patterning of colloidal quantum dots with adaptable dual-ligand surface

D Hahm, J Lim, H Kim, JW Shin, S Hwang… - Nature …, 2022 - nature.com
Colloidal quantum dots (QDs) stand at the forefront of a variety of photonic applications
given their narrow spectral bandwidth and near-unity luminescence efficiency. However …

Luminescence enhancement, encapsulation, and patterning of quantum dots toward display applications

M Yu, MH Saeed, S Zhang, H Wei… - Advanced Functional …, 2022 - Wiley Online Library
Quantum dots (QDs) are semiconductor nanoparticles (NPs) that have gained significant
interest in the academia and industry because of their unique optoelectronic properties such …

Direct Optical Lithography of CsPbX3 Nanocrystals via Photoinduced Ligand Cleavage with Postpatterning Chemical Modification and Electronic Coupling

JA Pan, JC Ondry, DV Talapin - Nano Letters, 2021 - ACS Publications
Microscale patterning of solution-processed nanomaterials is important for integration in
functional devices. Colloidal lead halide perovskite (LHP) nanocrystals (NCs) can be …

Direct Optical Lithography of Colloidal InP-Based Quantum Dots with Ligand Pair Treatment

J Lee, J Ha, H Lee, H Cho, DC Lee… - ACS Energy …, 2023 - ACS Publications
Direct optical lithography presents a promising patterning method for colloidal quantum dots
(QDs). However, additional care needs to be taken to prevent deterioration of the optical …

Molecular design of diazo compound for carbene-mediated cross-linking of hole-transport polymer in QLED with reduced energy barrier and improved charge balance

YQQ Yi, D Qi, H Wei, L Xie, Y Chen… - … Applied Materials & …, 2022 - ACS Publications
Polymeric hole-transport materials (HTMs) have been widely used in quantum-dot light-
emitting diodes (QLEDs). However, their solution processability normally causes interlayer …

High-resolution colloidal quantum dot film photolithography via atomic layer deposition of ZnO

GH Kim, J Lee, JY Lee, J Han, Y Choi… - … Applied Materials & …, 2021 - ACS Publications
High-resolution patterning of quantum dot (QD) films is one of the preconditions for the
practical use of QD-based emissive display platforms. Recently, inkjet printing and transfer …

Photocrosslinkable Zwitterionic Ligands for Perovskite Nanocrystals: Self‐Assembly and High‐Resolution Direct Patterning

SH Noh, WJ Jeong, KH Lee, HS Yang… - Advanced Functional …, 2023 - Wiley Online Library
Perovskite nanocrystals (PNCs) are attractive photoactive materials in various optoelectronic
devices including light‐emitting diodes, solar cells, and photodetectors. However, the …