Multi-color-emitting quantum dot-based white LEDs

Xiaoqin Gao; Jian Dang; Liang Wu; Bin Sheng; Jiayu Zhang; Zaichen Zhang

doi:doi:10.3788/COL201614.112301

Chinese Optics Letters, 2016, 14 (11): 112301, Published Online: Aug. 2, 2018

Multi-color-emitting quantum dot-based white LEDs Download： 1042次

Xiaoqin Gao ¹Jian Dang ¹Liang Wu ¹Bin Sheng ¹Jiayu Zhang ²Zaichen Zhang ^1,*

Author Affiliations

¹ National Mobile Communications Research Laboratory, Southeast University, Nanjing 210096, China

² School of Electronic Science and Engineering, Advanced Photonics Center, Southeast University, Nanjing 210096, China

Figures & Tables

Fig. 1. Relation of LE and β1 (β2).

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Fig. 2. Relation of CRI and β1 (β2).

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Fig. 3. (a) The white light spectra with the maximum LE and the maximum CRI, and (b) the CIE diagrams of white LEDs with the maximum LE and the maximum CRI. The square indicates the white light section^[9].

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Fig. 4. Some points with CRI values exceeding 70 and LE values exceeding 80 lm/W in the white light section.

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Xiaoqin Gao, Jian Dang, Liang Wu, Bin Sheng, Jiayu Zhang, Zaichen Zhang. Multi-color-emitting quantum dot-based white LEDs[J]. Chinese Optics Letters, 2016, 14(11): 112301.

Multi-color-emitting quantum dot-based white LEDs Download： 1042次

Fig. 1. Relation of LE and β1 (β2).

Fig. 2. Relation of CRI and β1 (β2).

Fig. 3. (a) The white light spectra with the maximum LE and the maximum CRI, and (b) the CIE diagrams of white LEDs with the maximum LE and the maximum CRI. The square indicates the white light section^[9].

Fig. 4. Some points with CRI values exceeding 70 and LE values exceeding 80 lm/W in the white light section.

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Multi-color-emitting quantum dot-based white LEDs Download： 1042次

Fig. 1. Relation of LE and β1 (β2).

Fig. 2. Relation of CRI and β1 (β2).

Fig. 3. (a) The white light spectra with the maximum LE and the maximum CRI, and (b) the CIE diagrams of white LEDs with the maximum LE and the maximum CRI. The square indicates the white light section[9].

Fig. 4. Some points with CRI values exceeding 70 and LE values exceeding 80 lm/W in the white light section.

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Fig. 3. (a) The white light spectra with the maximum LE and the maximum CRI, and (b) the CIE diagrams of white LEDs with the maximum LE and the maximum CRI. The square indicates the white light section^[9].