Semiconductor package, semiconductor device having the same, and method of manufacturing the same

1. A semiconductor package, comprising:

a package substrate including a central region and a peripheral region;

a first semiconductor chip on the package substrate;

a first connection pattern on the central region of the package substrate to electrically connect the package substrate to the first semiconductor chip;

at least one second semiconductor chip on the peripheral region of the package substrate and between the package substrate and the first semiconductor chip; and

a second connection pattern on the peripheral region of the package substrate to electrically connect the first semiconductor chip to the second semiconductor chip.

2. The semiconductor package of claim 1 , wherein the first connection pattern includes:

a first conductive post on the package substrate;

a second conductive post on the first semiconductor chip; and

a first bump between the first and second conductive posts.

3. The semiconductor package of claim 2 , wherein the first conductive post has a thickness substantially equivalent to or greater than a thickness of the second conductive post.

4. The semiconductor package of claim 2 , wherein the second connection pattern includes:

a third conductive post on the first semiconductor chip;

a fourth conductive post on the second semiconductor chip; and

a second bump between the third and fourth conductive posts.

5. The semiconductor package of claim 4 , wherein the first conductive post has a top surface substantially coplanar with a top surface of the third conductive post.

6. The semiconductor package of claim 4 , wherein the first bump is provided at substantially the same level as that of the second bump and has substantially the same shape as that of the second bump.

7. The semiconductor package of claim 1 , wherein the at least one second semiconductor chip includes a plurality of second semiconductor chips, which are horizontally spaced apart from each other, and at least one of which is provided on the peripheral region of the package substrate.

8. The semiconductor package of claim 1 , further comprising:

a third semiconductor chip on the first semiconductor chip; and

a third connection pattern electrically connecting the first semiconductor chip with the third semiconductor chip.

9. The semiconductor package of claim 8 , wherein the first semiconductor chip includes a through electrode, which penetrates the first semiconductor chip to electrically connect the second connection pattern with the third connection pattern.

10. The semiconductor package of claim 8 , wherein the first semiconductor chip includes a through electrode, which penetrates the first semiconductor chip to electrically connect the first connection pattern with the third connection pattern.

11. A semiconductor device, comprising:

a first semiconductor package including a first package substrate, a first master chip connected to the first package substrate via a first connection pattern, and a first slave chip between the first package substrate and the first master chip and connected to the first master chip via a second connection pattern;

a second semiconductor package including a second package substrate, a second master chip connected to the second package substrate via a third connection pattern, and a second slave chip between the second package substrate and the second master chip and connected to the second master chip via a fourth connection pattern; and

a connecting portion electrically connecting the first semiconductor package with the second semiconductor package.

12. The device of claim 11 , wherein the first connection pattern is provided on a central region of the first package substrate,

the second connection pattern is provided on a peripheral region of the first package substrate,

the third connection pattern is provided on a central region of the second package substrate, and

the fourth connection pattern is provided on a peripheral region of the second package substrate.

13. The device of claim 11 , wherein at least one of the first and third connection patterns includes:

a first conductive post on the first or second package substrate;

a second conductive post on the first or second master chip; and

a bump between the first and second conductive posts.