High temperature resistant anti vulcanization SMD LED device
The utility model provides a high temperature resistant anti vulcanization SMD LED device, including the reflection of light wall of rectangle cup bowl form, and by the functional areas that reflection of light wall cup bowl bottom floor was divided, the functional areas middle part is equipped with...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model provides a high temperature resistant anti vulcanization SMD LED device, including the reflection of light wall of rectangle cup bowl form, and by the functional areas that reflection of light wall cup bowl bottom floor was divided, the functional areas middle part is equipped with the LED chip, follows be equipped with the one deck protective layer on being provided with the reflection of light wall perisporium of functional areas upper surface and the rectangle cup bowl form of LED chip, the top plane of self preservation sheath to the wall cup bowl that reflects light covers there is the fluorescence glue film. This device solved exist among the prior art at high temperature or have under the environment that harmful substance such as sulphur exists, the melanism takes place for LED lamp pearl functional areas easily, the light decay is big, the look floats seriously, reliability subalternation problem. |
---|