Package for semiconductor device including guide rings and manufacturing method of the same
An example embodiment relates to a semiconductor package. The semiconductor package includes a first substrate including a first pad, a second substrate upwardly spaced apart from the first substrate and including a second pad opposite to the first pad. At least one electrode is coupled between the first pad and the second pad. The semiconductor package includes a guide ring formed at a periphery of the electrode between the first substrate and the second substrate.
1. A semiconductor package comprising:
a first substrate including a first pad;
a second substrate upwardly spaced apart from the first substrate,
the second substrate including a second pad opposite to the first pad;
at least one electrode coupled between the first pad and the second pad; and
a guide ring formed at a periphery of the electrode between the first substrate and the second substrate,
wherein the guide ring includes a tube having uniform cross sections or a plurality of pillars and the at least one electrode is arranged inside the tube or inside the plurality of pillars.
2. The semiconductor package as set forth in claim 1 , wherein
the guide ring is configured to conform to a shape of the periphery of the at least one electrode.
3. The semiconductor package as set forth in claim 2 , wherein
the guide ring is arranged between the at least one electrode and an adjacent electrode, and
the guide ring is configured to prevent an electrical short between the at least one electrode and the adjacent electrode.
4. The semiconductor package as set forth in claim 2 , wherein
the guide ring includes a top surface and a bottom surface,
the top surface of the guide ring is connected to the second substrate, and
the bottom surface of the guide ring is connected to the first substrate.
5. The semiconductor package as set forth in claim 2 , wherein
the tube surrounds the at least one electrode,
and the tube is configured to conform to a circumference of the at least one electrode.
6. The semiconductor package as set forth in claim 5 , wherein
the at least one electrode includes at least one solder ball arranged within the guide ring.
7. The semiconductor package as set forth in claim 5 , wherein
the guide ring is arranged between the at least one electrode and an adjacent electrode, and
the guide ring is configured to prevent an electrical short between the at least one electrode and the adjacent electrode.
8. The semiconductor package as set forth in claim 2 , wherein
the electrode includes at least one solder ball arranged within the guide ring.
9. The semiconductor package as set forth in claim 2 , wherein
the guide ring is arranged between the at least one electrode and an adjacent electrode, and
the guide ring is configured to prevent an electrical short between the at least one electrode and the adjacent electrode.
10. The semiconductor package as set forth in claim 1 , wherein
the plurality of pillars include at least four pillars, each pillar is positioned at a different position along the circumference of the at least one electrode such that a line between each adjacent pillar forms a four-sided perimeter surrounding the at least one electrode.
11. The semiconductor package as set forth in claim 10 , wherein
the guide ring includes a top surface and a bottom surface,
the top surface of the guide ring is connected to the second substrate, and
the bottom surface of the guide ring is connected to the first substrate.
12. The semiconductor package as set forth in claim 1 , wherein
the guide ring contains one of a dielectric material and a high-molecular compound.
13. The semiconductor package as set forth in claim 12 , wherein
the first substrate further includes a first photo solder resist configured to support the guide ring, and
the second substrate further includes a second photo solder resist supported by the guide ring.
14. A semiconductor package comprising:
a first substrate including a first pad;
a second substrate upwardly spaced apart from the first substrate and including a second pad opposite to the first pad;
at least one electrode coupled between the first pad and the second pad;
a guide ring formed at a periphery of the at least one electrode between the first substrate and the second substrate,
the guide ring including a top surface and a bottom surface, the top surface of the guide ring is connected to the second substrate, and the bottom surface of the guide ring is connected to the first substrate,
wherein the guide ring includes a tube having uniform cross sections or a plurality of pillars and the at least one electrode is arranged inside the tube or inside the plurality of pillars.
15. The semiconductor package as set forth in claim 14 , wherein
the plurality of pillars include at least four pillars, each pillar is positioned at a different position along the circumference of the electrode such that a line between each adjacent pillar forms a four-sided perimeter surrounding the at least one electrode.
16. A semiconductor package comprising:
a first substrate including a first pad;
a second substrate upwardly spaced apart from the first substrate,
the second substrate including a second pad opposite to the first pad;
at least one electrode coupled between the first pad and the second pad; and
a guide ring formed at a periphery of the at least one electrode between the first substrate and the second substrate,
wherein the first substrate further includes a first photo solder resist configured to support the guide ring, and
the second substrate further includes a second photo solder resist supported by the guide ring.
17. The semiconductor package as set forth in claim 16 , wherein
the guide ring is on the first photo solder resist at a circumference of the first pad.
18. The semiconductor package as set form in claim 1 , wherein
the guide ring is configured to conform to a circumference of the at least one electrode.
19. The semiconductor package as set form in claim 14 , wherein
the guide ring is configured to conform to a circumference of the at least one electrode.