Laser & Optoelectronics Progress, Volume. 58, Issue 23, 2325002(2021)
Optical Properties of Quantum Dots Color-Conversion Using Micro-LED Illumination
Fig. 4. Excitation spectrum. (a) Excitation spectrum of red quantum dots; (b) excitation spectrum of green quantum dots; (c) excitation spectrum of blue quantum dots
Fig. 5. Emission spectrum. (a) Emission spectrum of red quantum dots; (b) emission spectrum of green quantum dots; (c) emission spectrum of blue quantum dots
Fig. 10. Results for the red quantum dot thin film detector. (a) True color image of red quantum dots excited by ultraviolet light; (b) true color image of red quantum dots excited by blue light; (c) detector spectrum
Fig. 11. Results for the green quantum dot thin film detector. (a) True color image of green quantum dots excited by ultraviolet light; (b) true color image of green quantum dots excited by blue light; (c) detector spectrum
Fig. 12. Results for the blue quantum dot thin film detector. (a) True color image of blue quantum dots excited by ultraviolet light; (b) true color image of blue quantum dots excited by blue light; (c) detector spectrum
Fig. 14. Detector receiving spectrum. (a) Spectral curves corresponding to red quantum dots; (b) spectral curves corresponding to green quantum dots; (c) spectral curves corresponding to blue quantum dots
Fig. 15. Ultraviolet region of the receiving spectrum. (a) Spectral curves corresponding to red quantum dots; (b) spectral curves corresponding to green quantum dots; (c) spectral curves corresponding to blue quantum dots
Fig. 16. Illuminance map of the detector when the light source changes from 0° to 90°. (a) Illuminance distribution of detector corresponding to red quantum dot film; (b) illuminance distribution of detector corresponding to green quantum dot film; (c) illuminance distribution of detector corresponding to blue quantum dot film
Fig. 17. Schematic diagram of quantum dot film array model. (a) Array without microstructure; (b) array with microstructure; (c) array arranged in a striped pattern
Fig. 18. True color image of array without microstructures. (a) Red quantum dots; (b) green quantum dots; (c) blue quantum dots
Fig. 19. Illuminance map of array without microstructures. (a) Red quantum dots; (b) green quantum dots; (c) blue quantum dots
Fig. 20. True color image of array with microstructures. (a) Red quantum dots; (b) green quantum dots; (c) blue quantum dots
Fig. 21. Illuminance map of array with microstructures. (a) Red quantum dots; (b) green quantum dots; (c) blue quantum dots
Fig. 22. Light distribution of quantum dots arrays. (a) Without microstructure; (b) with microstructure
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Leran Wang, Fulin Li, Yixuan Sun, Xiaojie Liu, Lei Yang, Hongbo Xie. Optical Properties of Quantum Dots Color-Conversion Using Micro-LED Illumination[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2325002
Category: OPTOELECTRONICS
Received: Mar. 9, 2021
Accepted: Apr. 1, 2021
Published Online: Nov. 19, 2021
The Author Email: Lei Yang (yanglei@tju.edu.cn)