Lighting device with a flexible circuit board connection structure
The present invention discloses a lighting device with a flexible circuit board connection structure, which includes a backboard, a plurality of light source board, and a flexible circuit board. The light source boards are fixed to one side of the backboard, and each of the light source boards includes a plurality of electrodes. The flexible circuit board includes a plurality of soldering structures corresponding respectively to the light source boards, and each of the soldering structures includes a plurality of soldering pads. The electrodes of each of the light source boards are respectively soldered to the pads of the soldering structure corresponding thereto.
1 . A lighting device with a flexible circuit board connection structure, comprising:
a backboard;
a plurality of light source boards fixed to one side of the backboard, wherein each of the light source boards comprises a plurality of electrodes, a circuit board and a plurality of light sources, and the electrodes and the light sources are disposed on the circuit board; and
a flexible circuit board comprising a plurality of soldering structures corresponding respectively to the light source boards, wherein each of the soldering structures comprises a plurality of soldering pads;
wherein the electrodes of each of the light source boards are respectively soldered to the soldering pads of the soldering structure corresponding thereto.
2 . The lighting device with the flexible circuit board connection structure as claimed in claim 1 , wherein a boundary of the soldering pad is circular and the soldering pad has a hole, wherein the hole contacts the boundary of the soldering pad, and the soldering pad is crescent-shaped.
3 . The lighting device with the flexible circuit board connection structure as claimed in claim 2 , wherein the hole is circular, semicircular, elliptical, or capsule-shaped.
4 . The lighting device with the flexible circuit board connection structure as claimed in claim 1 , wherein a boundary of the soldering pad is rectangular and the soldering pad has a hole, wherein the hole is disposed at a center of the soldering pad.
5 . The lighting device with the flexible circuit board connection structure as claimed in 4 , wherein the hole is circular, semicircular, or elliptical.
6 . The lighting device with the flexible circuit board connection structure as claimed in claim 4 , wherein the hole is capsule-shaped.
7 . The lighting device with the flexible circuit board connection structure as claimed in claim 1 , wherein the soldering pad is rectangular.
8 . The lighting device with the flexible circuit board connection structure as claimed in claim 1 , wherein a number of the soldering pads in each of the soldering structures is three, and a connection of center points of the soldering pads forms a triangle.
9 . The lighting device with the flexible circuit board connection structure as claimed in claim 1 , wherein a number of soldering pads in each of the soldering structures is four, and a connection of center points of the soldering pads forms a rectangle.