Solder member mounting method and system

1. A solder member mounting method, comprising:

providing a substrate having bonding pads formed thereon;

detecting a pattern interval of the bonding pads;

selecting one of a plurality of solder member attachers, the plurality of solder member attachers being within a same attacher apparatus and having different pattern intervals from each other, such that the one selected solder member attacher of the plurality of solder member attachers has a pattern interval corresponding to the detected pattern interval of the bonding pads; and

attaching solder members on the bonding pads of the substrate, respectively, using the one selected solder member attacher,

wherein, before selecting one of the plurality of solder member attachers and before attaching the solder members on the bonding pads, determining a plurality of allowable error ranges, in accordance with the detected pattern interval of the bonding pads, such that the detected pattern interval of the bonding pads falls within one of the plurality of allowable error ranges.

2. The method as claimed in claim 1 , wherein attaching the solder members on the bonding pads includes:

applying a vacuum pressure to holding-holes of the solder member attacher to hold solder balls; and

removing the vacuum pressure from the holding-holes of the solder member attacher, such that the solder balls are attached on the bonding pads of the substrate.

3. The method as claimed in claim 1 , wherein attaching the solder members on the bonding pads includes:

positioning a ball mask having through-holes for passing solder balls therethrough;

moving the solder balls into the through-holes of the ball mask; and

removing the ball mask from the substrate to attach the solder balls on the bonding pads.

4. The method as claimed in claim 1 , wherein attaching the solder members on the bonding pads includes:

positioning a paste mask having through-holes for coating solder paste; and

printing the solder paste through the through-holes of the paste mask.

5. The method as claimed in claim 1 ,

wherein the different pattern intervals of the plurality of solder member attachers correspond to the allowable error ranges, respectively.

6. The method as claimed in claim 1 , further comprising:

after determining the plurality of allowable error ranges and before attaching the solder members on the bonding pads, selecting one of a plurality of flux coaters, the plurality of flux coaters being stationary within a same coater apparatus and having different pattern intervals from each other, such that a pattern interval of the selected one flux coater corresponds to the detected pattern interval of the bonding pads; and

coating flux on the bonding pads of the substrate, respectively, using the selected one flux coater.

7. The method as claimed in claim 6 , wherein coating the flux on the bonding pads of the substrate includes dotting the flux on the bonding pads with dotting pins of the selected one flux coater.

8. The method as claimed in claim 6 , wherein coating the flux on the bonding pads of the substrate includes:

positioning a flux mask having through-holes for coating the flux; and

printing the flux through the through-holes of the flux mask on the bonding pads.

9. The method as claimed in claim 6 ,

wherein the different pattern intervals of the plurality of flux coaters correspond to the allowable error ranges, respectively.

10. The method as claimed in claim 1 , further comprising performing a solder reflow process on the substrate on which the solder members are attached.

11. A solder member mounting method, comprising:

providing a substrate having bonding pads formed thereon;

determining a plurality of allowable error ranges, such that an actual pattern interval of the bonding pads falls within one allowable error range of the plurality of allowable error ranges;

after determining the plurality of allowable error ranges, providing a plurality of solder member attachers within a same attacher apparatus, the plurality of solder member attachers having different pattern intervals, and the different pattern intervals corresponding to the plurality of allowable error ranges, respectively;

detecting the actual pattern interval of the bonding pads; and

attaching solder members on the bonding pads of the substrate, respectively, using a solder member attacher of the plurality of solder member attachers that has a pattern interval corresponding to the detected actual pattern interval of the bonding pads,

wherein determining the plurality of allowable error ranges is performed before attaching the solder members on the bonding pads, such that the plurality of allowable error ranges is determined in accordance with the detected actual pattern interval of the bonding pads.

12. The method as claimed in claim 11 , wherein attaching the solder members on the bonding pads includes:

applying a vacuum pressure to holding-holes of the solder member attacher of the solder member attachers to hold solder balls; and

removing the vacuum pressure from the holding-holes of the solder member attacher of the solder member attachers, such that the solder balls are attached on the bonding pads of the substrate.

13. The method as claimed in claim 11 , wherein attaching the solder members on the bonding pads includes:

positioning a ball mask having through-holes for passing solder balls therethrough;

moving the solder balls into the through-holes of the ball mask; and

removing the ball mask from the substrate to attach the solder balls on the bonding pads.

14. The method as claimed in claim 11 , wherein attaching the solder members on the bonding pads includes:

positioning a paste mask having through-holes for coating solder paste; and

printing the solder paste through the through-holes of the paste mask on the bonding pads.

15. The method as claimed in claim 11 , further comprising:

after determining the plurality of allowable error ranges and before attaching the solder members on the bonding pads, providing a plurality of flux coaters within a same coating apparatus and having different pattern intervals, the different pattern intervals corresponding to the plurality of allowable error ranges, respectively; and

coating flux on the bonding pads of the substrate respectively, using a flux coater of the plurality of flux coaters that has a pattern interval corresponding to the detected pattern interval of the bonding pads.

16. The method as claimed in claim 15 , wherein coating the flux on the bonding pads of the substrate includes dotting the flux on the bonding pads with dotting pins of the flux coater.

17. The method as claimed in claim 15 , wherein coating the flux on the bonding pads of the substrate includes:

positioning a flux mask having through-holes for coating the flux; and

printing the flux through the through-holes of the flux mask on the bonding pads.

18. The method as claimed in claim 11 , wherein detecting the actual pattern interval of the bonding pads includes obtaining an image of the bonding pads using a vision camera.

19. The method as claimed in claim 11 , further comprising performing a solder reflow process on the substrate on which the solder members are attached.

20. The method as claimed in claim 15 , wherein attaching the solder members on the bonding pads includes transferring the substrate from the flux coater of the plurality of flux coaters to the solder member attacher of the plurality of solder member attachers via a transfer stage.