Electronic device
An electronic device and a manufacturing method thereof are provided. The pattern circuit of each surface mount structure of the electronic device is disposed on the substrate; at least two through holes are respectively corresponding to at least two signal lines of the pattern circuit; and the two ends of at least one optoelectronic element are respectively electrically connected to at least two signal lines of the pattern circuit. Each connection pad group of the driving circuit board is corresponding to each surface mount structure, and at least two connection pads are respectively corresponding to the at least two through holes of the surface mount structure. At least two conductive members of each conductive member unit are disposed in the at least two through holes of the surface mount structure, respectively, and extending to the first surface and the second surface of the substrate. The conductive member disposed in each through hole electrically connects the signal lines of each surface mounting structure to the connection pads of each connection pad group of the driving circuit board.
1. An electronic device, comprising:
a surface mount structure, comprising:
a substrate defined with a first surface and a second surface opposite to each other;
a pattern circuit disposed on the first surface of the substrate, wherein the pattern circuit comprises at least two signal lines;
at least two through holes communicating the first surface and the second surface of the substrate, wherein the at least two through holes are disposed corresponding to the at least two signal lines, respectively; and
at least one optoelectronic element disposed on the first surface of the substrate, wherein two ends of the at least one optoelectronic element are respectively electrically connected to the at least two signal lines of the pattern circuit;
a driving circuit board comprising a connection pad group, wherein the connection pad group is disposed corresponding to the surface mount structure, the second surface of the substrate of the surface mount structure is disposed on a surface of the driving circuit board configured with the connection pad group, the connection pad group comprises at least two connection pads, and the at least two connection pads are respectively corresponding to the at least two through holes of the surface mount structure; and
a conductive member unit corresponding to the surface mount structure, wherein the conductive member unit comprises at least two conductive members, the at least two conductive members are disposed in the at least two through holes of the surface mount structure, respectively, and extending to the first surface and the second surface of the substrate, and the at least two conductive members disposed in the at least two through holes electrically connect the at least two signal lines of the surface mounting structure to the at least two connection pads of the connection pad group of the driving circuit board.
2. The electronic device of claim 1 , wherein a material of the conductive members comprises a solder paste, a copper paste, a silver paste, or a combination thereof.
3. The electronic device of claim 1 , further comprising:
at least one adhesion member disposed between the surface mount structure and the driving circuit board.
4. The electronic device of claim 1 , wherein each of the driving circuit board and the substrate defines a side edge along a direction, and the side edge of the driving circuit board and the side edge of the substrate define a gap.
5. The electronic device of claim 4 , wherein the electronic device comprises a plurality of the optoelectronic elements, the plurality of optoelectronic elements define a pixel pitch, and the gap between the side edge of the driving circuit board and the side edge of the substrate is less than two times of the pixel pitch along the direction.
6. The electronic device of claim 1 , further comprising:
a conductive sub-member at least partially overlapped with the through hole and electrically connected to the conductive member located in the through hole and a conductive pad extended from a corresponding one of the signal lines.
7. The electronic device of claim 1 , wherein the substrate of the surface mount structure further defined with a periphery connecting to the first surface and the second surface, and the at least two through holes are not located at the periphery of the substrate.
8. The electronic device of claim 1 , wherein in the surface mount structure and the corresponding conductive member unit, a number of the conductive members is less than a number of the through holes.
9. The electronic device of claim 1 , wherein the surface mount structure is configured with two or more of the signal lines and two or more of the optoelectronic elements, each of the signal lines corresponds to at least two of the through holes, and at least two of the optoelectronic elements on one of the signal lines share one of the through holes and the corresponding conductive member.
10. The electronic device of claim 1 , wherein the at least one optoelectronic element of the surface mount structure comprises a chip or a package, the chip or the package comprises one or more LEDs, one or more mini LEDs, one or more micro LEDs, one or more image sensors, or any of their combination.
11. The electronic device of claim 1 , wherein the pattern circuit of the surface mount structure comprises a thin-film circuit or a thin-film element.
12. The electronic device of claim 1 , wherein the pattern circuit further comprises at least two conductive pads extending from the at least two signal lines, respectively, and the at least two through holes are disposed on the at least two conductive pads extending from the at least two signal lines, respectively.
13. An electronic device, comprising:
a plurality of surface mount structures, wherein each of the surface mount structures comprises:
a substrate defined with a first surface and a second surface opposite to each other,
a pattern circuit disposed on the first surface of the substrate, wherein the pattern circuit comprises at least two signal lines,
at least two through holes communicating the first surface and the second surface of the substrate, wherein the at least two through holes are disposed corresponding to the at least two signal lines, respectively, and
at least one optoelectronic element disposed on the first surface of the substrate, wherein two ends of the at least one optoelectronic element are respectively electrically connected to the at least two signal lines of the pattern circuit;
a driving circuit board comprising a plurality of connection pad groups, wherein the plurality of connection pad groups are disposed corresponding to the plurality of surface mount structures, respectively, the second surfaces of the substrates of the plurality of surface mount structures are disposed on a surface of the driving circuit board configured with the plurality of connection pad groups, each of the plurality of connection pad groups comprises at least two connection pads respectively corresponding to the at least two through holes of one of the plurality of surface mount structures; and
a plurality of conductive member units corresponding to the plurality of surface mount structures, wherein each of the plurality of conductive member units comprises at least two conductive members, the at least two conductive members of one of the plurality of conductive member units are disposed in the at least two through holes of one of the plurality of surface mount structures, respectively, extend to the first surface and the second surface of the substrate of the one of the plurality of surface mount structures, and electrically connect the at least two signal lines of one of the plurality of surface mounting structures to the at least two connection pads of one of the plurality of connection pad groups of the driving circuit board.