Ink-Jet Printing and Photolithography of Quantum Dot Patterns for Micro Light-Emitting Diodes

Kai-Ling Liang, Wei-Hung Kuo, Cheng-Jhih Luo, Yen-Hsiang Fang, Chien-Chung Lin

doi:https://doi.org/10.36463/idw.2022.0919

3:50 PM - 4:10 PM

[MEET6-4 (Invited)] Ink-Jet Printing and Photolithography of Quantum Dot Patterns for Micro Light-Emitting Diodes

Kai-Ling Liang², Wei-Hung Kuo², Cheng-Jhih Luo², Yen-Hsiang Fang², *Chien-Chung Lin^1,2 (1.National Taiwan University (Taiwan), 2.Industrial Technology Research Institute (Taiwan))

Colloidal Quantum Dots, Micro LEDs, Ink-Jet Printing, Quantum Dot Photoresist

https://doi.org/10.36463/idw.2022.0919

Two types of quantum dots (QDs) patterning methods applied in micro-LED color conversion process are studied. QDs were patterned by ink-jet printing and by photolithography to from QD array respectively, and their photonic properties were measured and compared.

Proceedings of the International Display Workshops Volume 29 (IDW '22)

[MEET6-4 (Invited)] Ink-Jet Printing and Photolithography of Quantum Dot Patterns for Micro Light-Emitting Diodes