Semiconductor device

1. A semiconductor device, comprising:

a substrate provided with an integrated circuit and a contact electrically connected to the integrated circuit;

an interlayer dielectric layer on the substrate, the interlayer dielectric layer covering the integrated circuit and the contact;

a through electrode penetrating the substrate and the interlayer dielectric layer;

a first intermetal dielectric layer on the interlayer dielectric layer; and

a first wiring pattern and a second wiring pattern in the first intermetal dielectric layer,

wherein the first wiring pattern includes:

a first conductive pattern on the through electrode; and

a first via vertically penetrating the first intermetal dielectric layer and connecting the first conductive pattern to the through electrode,

wherein the first via is interposed between the first conductive pattern and the through electrode,

wherein the second wiring pattern includes:

a second conductive pattern on the contact; and

a second via vertically penetrating the first intermetal dielectric layer and connecting the second conductive pattern to the contact, and

wherein a first width, in a first direction, of the first via is greater than a second width, in the first direction, of the second via, the first direction being parallel to a top surface of the interlayer dielectric layer.

2. The semiconductor device of claim 1 ,

wherein the first width is about 2 times to about 50 times the second width.

3. The semiconductor device of claim 1 ,

wherein an aspect ratio of the first via is greater than an aspect ratio of the second via,

wherein the aspect ratio of the first via is a ratio of the first width, in the first direction, of the first via to a third width, in a second direction, of the first via,

wherein the aspect ratio of the second via is a ratio of the second width, in the first direction, of the second via to a fourth width, in the second direction, of the second via, and

wherein the second direction is different from the first direction and is parallel to the top surface of the interlayer dielectric layer.

4. The semiconductor device of claim 1 ,

wherein the first via has a bar shape that extends in the first direction,

wherein the first via has a third width in a second direction,

wherein the second direction intersects the first direction and is parallel to the top surface of the interlayer dielectric layer, and

wherein the first width of the first via is greater than the third width of the first via.

5. The semiconductor device of claim 4 ,

wherein the first width is about 2 times to about 100 times the third width.

6. The semiconductor device of claim 1 ,

wherein a width, in the first direction, of the first conductive pattern is greater than the first width, in the first direction, of the first via.

7. The semiconductor device of claim 1 ,

wherein the first via is provided in plural,

wherein the plurality of first vias are arranged in the first direction and a second direction, and

wherein the second direction intersects the first direction and is parallel to the top surface of the interlayer dielectric layer.

8. The semiconductor device of claim 7 ,

wherein, when viewed in a plan view, the first conductive pattern has a mesh shape that connects the plurality of first vias with each other.

9. The semiconductor device of claim 7 ,

wherein at least two first vias of the plurality of first vias are connected to each other in the first direction to form a single row extending in the first direction.

10. The semiconductor device of claim 1 , further comprising:

a capping layer covering the interlayer dielectric layer and the through electrode,

wherein the first intermetal dielectric layer is on the capping layer,

wherein the first via vertically penetrates the first intermetal dielectric layer and the capping layer and connects the first conductive pattern to the through electrode, and

wherein the second via vertically penetrates the first intermetal dielectric layer and the capping layer and connects the second conductive pattern to the contact.

11. The semiconductor device of claim 1 , further comprising:

a second intermetal dielectric layer on the first intermetal dielectric layer; and

a third wiring pattern in the second intermetal dielectric layer,

wherein the third wiring pattern includes:

a third conductive pattern on the through electrode; and

a third via vertically penetrating the second intermetal dielectric layer and being connected to the first wiring pattern, and

wherein the third via has a bar shape that extends in the first direction.