Investigation of the inverted ZnCuInS/ZnS based quantum-dot light-emitting diode fabricated by sputtered ZnO film layers

Mohammad Mostafizur Rahman Biswas, Hiroyuki Okada*

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

1 Scopus citations

Abstract

The performance of the fabricated QLED (Quantum dot Light Emitting Diode) was measured, using the sputtered ZnO film. The thickness of the ZnO film was varied to control the electron mobility. Consequently, the maximum current efficiency of 3.96 cd/A, and EQE 2.13% was achieved for the commercially available ZnCuInS/ZnS based QLEDs at yellow emission.

Original languageEnglish
Pages (from-to)427-428
Number of pages2
JournalProceedings of the International Display Workshops
Volume27
StatePublished - 2021/12/09
Event27th International Display Workshops, IDW 2020 - Virtual, Online
Duration: 2020/12/092020/12/11

Keywords

  • Cadmium-free quantum dot light emitting diodes (QLED)
  • Inverted structure
  • Quantum yield (QY)
  • Sputtered Zinc Oxide

ASJC Scopus subject areas

  • Computer Vision and Pattern Recognition
  • Human-Computer Interaction
  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials

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