Luminous keyboard and backlight module
The invention relates to a luminous keyboard and a backlight module. The backlight module is used for irradiating at least one keycap. The backlight module comprises a light-emitting unit, a light guide plate and a lamp panel. The light guide plate has a light guide plate hole for accommodating the...
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 invention relates to a luminous keyboard and a backlight module. The backlight module is used for irradiating at least one keycap. The backlight module comprises a light-emitting unit, a light guide plate and a lamp panel. The light guide plate has a light guide plate hole for accommodating the light-emitting unit. The lamp panel is provided with at least one pair of bonding pads connected with the light-emitting units respectively. The lamp panel comprises a first reflecting layer which surrounds the light-emitting unit and at least partially covers the at least one pair of bonding pads. Each bonding pad of the at least one pair of bonding pads is provided with a plurality of branch lines and at least one hollow area. The at least one hollow area overlaps at least a part of the light-emitting unit. At least one light-emitting area is arranged between at least one pair of bonding pads. The problem of connection stability of the light-emitting unit and the problem of excessive concentration of emitted ligh |
---|