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Active thermal-fuse for stopping blue light leakage of white light-emitting diodes driven by constant current
In this study, we proposed and demonstrated a circuit design for solving problems related to blue light leakage (e.g., eye damage) when phosphor-converted white light-emitting diodes (pcW-LEDs) overheat. This circuit only needs a positive thermal coefficient thermistor, resistor, and diodes in serie...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9300601/ https://www.ncbi.nlm.nih.gov/pubmed/35859113 http://dx.doi.org/10.1038/s41598-022-16587-4 |