LIGHTING DEVICE AND THE MANUFACTURING METHOD OF LIGHTING DEVICES

The lighting device includes at least one filament module, a base, at least one pillar, and a base. The filament module includes more than two filaments. Each filament includes a substrate, multiple LED chips, a phosphor film, a top extended electrode, and a bottom extended electrode. Multiple LED c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Jiang, Hongkui, Gao, Yanzeng
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The lighting device includes at least one filament module, a base, at least one pillar, and a base. The filament module includes more than two filaments. Each filament includes a substrate, multiple LED chips, a phosphor film, a top extended electrode, and a bottom extended electrode. Multiple LED chips are mounted on the substrate. The phosphor film covers the substrate and multiple LED chips. The top extended electrode and bottom extended electrode are connected to two ends of the substrate respectively. At least part of top extended electrode and bottom extended electrode are not covered by the phosphor film, and each top extended electrode of the filaments is fixed together.