초록 ▼

A high-luminance ultraviolet (UV) light-emitting diode (LED) nail lamp structure and an LED light source module thereof are provided. The LED nail lamp structure includes a housing and an LED light source module. The LED light source module is provided in the housing and has a plurality of UV LEDs,

A high-luminance ultraviolet (UV) light-emitting diode (LED) nail lamp structure and an LED light source module thereof are provided. The LED nail lamp structure includes a housing and an LED light source module. The LED light source module is provided in the housing and has a plurality of UV LEDs, wherein each UV LED has an LED chip disposed in a concave lamp cup. The LED nail lamp structure features high luminance and good lighting effect.

대표청구항 ▼

1. A high-luminance ultraviolet (UV) light-emitting diode (LED) nail lamp structure, comprising: a housing including a base plate, a lateral plate and a top plate, wherein two ends of the lateral plate are connected to the base plate and the top plate respectively to form a hollow housing and having

1. A high-luminance ultraviolet (UV) light-emitting diode (LED) nail lamp structure, comprising: a housing including a base plate, a lateral plate and a top plate, wherein two ends of the lateral plate are connected to the base plate and the top plate respectively to form a hollow housing and having an opening for a human hand or a human foot to insert into the hollow housing; andan LED light source module configured as an UV light source and provided on an inner surface of the top plate so as to project light downward, the LED light source module comprising: a circuit board; anda plurality of UV LEDs fixedly provided on and electrically connected to the circuit board, each said UV LED comprising: a supporting frame comprising a concave lamp cup and at least two electrodes;an LED chip provided in and connected to the concave lamp cup and electrically connected to the electrodes;a silicone filled in the concave lamp cup and covering the LED chip; anda lens connected to and covering the supporting frame. 2. The LED nail lamp structure of claim 1, wherein the circuit board is an aluminum circuit board or a printed circuit board (PCB). 3. The LED nail lamp structure of claim 1, wherein each said concave lamp cup has a depth less than 1 mm. 4. The LED nail lamp structure of claim 1, wherein each said concave lamp cup has a wall surface and a bottom surface, the wall surface and an extension line of the bottom surface forming an included angle greater than 25°. 5. The LED nail lamp structure of claim 1, wherein in each said UV LED, the supporting frame comprises a heat-conducting base, and the concave lamp cup is a part of the heat-conducting base. 6. The LED nail lamp structure of claim 5, wherein in each said UV LED, the LED chip is connected to the concave lamp cup by a silver-filled epoxy. 7. The LED nail lamp structure of claim 1, wherein each said lens is a silicone lens or a glass lens.