Novel Ideas for Thermal Management of Filament LED Light Bulbs

The thermal conditions of a filament LED retro light bulb has been investigated. In such light bulbs, LEDs are mounted on filaments which have glass or sapphire substrate and are surrounded by yttrium-aluminium-garnet (YAG). Heat management is challenging as a heatsink cannot normally be used. Inste...

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Bibliographic Details
Main Author: Mika Maaspuro
Format: Article
Language:English
Published: International Association of Online Engineering (IAOE) 2021-08-01
Series:International Journal of Online and Biomedical Engineering
Subjects:
Online Access:https://online-journals.org/index.php/i-joe/article/view/23695