• Laser & Optoelectronics Progress
  • Vol. 56, Issue 12, 122302 (2019)
Liyuan Yu1、3、*, Bin Han2, Jingang He2, Lei Yang2, Liuqin Shu1, and Pingjuan Niu3
Author Affiliations
  • 1 School of Electrical Engineering and Automation, Tianjin Polytechnic University, Tianjin 300387, China
  • 2 School of Electronics and Information Engineering, Tianjin Polytechnic University, Tianjin 300387, China
  • 3 Engineering Research Center of High Power Solid State Lighting Application System, Ministry of Education, Tianjin Polytechnic University, Tianjin 300387, China
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    DOI: 10.3788/LOP56.122302 Cite this Article Set citation alerts
    Liyuan Yu, Bin Han, Jingang He, Lei Yang, Liuqin Shu, Pingjuan Niu. 490 nm Array Light-Emitting Diode Light Source System for Jaundice Phototherapy Instrument[J]. Laser & Optoelectronics Progress, 2019, 56(12): 122302 Copy Citation Text show less
    Relationship between LR generation rate MLR and light wavelength
    Fig. 1. Relationship between LR generation rate MLR and light wavelength
    Comparison between target spectrum and matching spectrum
    Fig. 2. Comparison between target spectrum and matching spectrum
    Blue-green LED array form
    Fig. 3. Blue-green LED array form
    Simulated illuminance map on illuminated surface
    Fig. 4. Simulated illuminance map on illuminated surface
    Relationship between lens ring distance and uniformity
    Fig. 5. Relationship between lens ring distance and uniformity
    Relationship between distance from lens to light source and uniformity
    Fig. 6. Relationship between distance from lens to light source and uniformity
    Illumination distribution test of blue-green LED array
    Fig. 7. Illumination distribution test of blue-green LED array
    Illumination distribution test of light source system with lens
    Fig. 8. Illumination distribution test of light source system with lens
    Liyuan Yu, Bin Han, Jingang He, Lei Yang, Liuqin Shu, Pingjuan Niu. 490 nm Array Light-Emitting Diode Light Source System for Jaundice Phototherapy Instrument[J]. Laser & Optoelectronics Progress, 2019, 56(12): 122302
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