Phosphor-Free Three-Dimensional Hybrid White LED With High Color-Rendering Index

In this study, we demonstrate the phosphor-free hybrid white LED devices with the combination of the truncated-hexagonal-pyramid (THP) structures and quantum dots (QDs) (THPQD). In the THP structures, it is noted that the broad spectrum can be obtained from different microfacets. Moreover, the THP s...

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Bibliographic Details
Main Authors: Jie Zhao, Tongbo Wei, Ji Zhang, Yonghui Zhang, Xuecheng Wei, Jianchang Yan, Junxi Wang, Jinmin Li
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8701632/