Thermodynamic-driven polychromatic quantum dot patterning for light-emitting diodes beyond eye-limiting resolution

Tae Won Nam; Moohyun Kim; Yanming Wang; Geon Yeong Kim; Wonseok Choi; Hunhee Lim; Kyeong Min Song; Min-Jae Choi; Duk Young Jeon; Jeffrey C. Grossman; Yeon Sik Jung

doi:10.1038/s41467-020-16865-7

Nature Communications (Jun 2020)

Thermodynamic-driven polychromatic quantum dot patterning for light-emitting diodes beyond eye-limiting resolution

Tae Won Nam,
Moohyun Kim,
Yanming Wang,
Geon Yeong Kim,
Wonseok Choi,
Hunhee Lim,
Kyeong Min Song,
Min-Jae Choi,
Duk Young Jeon,
Jeffrey C. Grossman,
Yeon Sik Jung

Affiliations

Tae Won Nam: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Moohyun Kim: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Yanming Wang: Department of Materials Science and Engineering, Massachusetts Institute of Technology
Geon Yeong Kim: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Wonseok Choi: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Hunhee Lim: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Kyeong Min Song: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Min-Jae Choi: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Duk Young Jeon: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology
Jeffrey C. Grossman: Department of Materials Science and Engineering, Massachusetts Institute of Technology
Yeon Sik Jung: Department of Materials and Science and Engineering, Korea Advanced Institute of Science and Technology

DOI: https://doi.org/10.1038/s41467-020-16865-7
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 11

Abstract

Read online

Designing quantum dot light emitting diodes with full-colour pixel arrays with sub-micron feature size remains a challenge. Here, the authors demonstrate red-green-blue quantum dots arrays with resolutions up to 368 pixels per degree by leveraging thermodynamic-driven immersion transfer-printing.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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