Solar cell module and method for manufacturing the same

1. A solar cell module comprising:

a substrate;

a plurality of unit cells, each cell including a first electrode, a semiconductor layer, and a second electrode that are sequentially deposited on the substrate;

a first sub-module and a second sub-module having the unit cells, respectively, the first sub-module including first to N-th unit cells that are sequentially disposed, and the second sub-module including (N+1)-th to 2N-th unit cells that are sequentially disposed, the first to N-th unit cells and the (N+1)-th to 2N-th unit cells are sequentially disposed along the same direction;

a first longitudinal pattern dividing the unit cells of the first sub-module, and a second longitudinal pattern dividing the unit cells of the second sub-module, wherein the first longitudinal pattern and the second longitudinal pattern respectively include: a first pattern region patterned in a longitudinal direction to pass through the first electrode; a second pattern region patterned in the longitudinal direction to pass through the semiconductor layer; and a third pattern region patterned in the longitudinal direction to pass through the semiconductor layer and the second electrode;

a transverse pattern dividing the first sub-module and the second sub-module, the transverse pattern including the first electrode, the semiconductor layer, and the second electrode extending along an entire length of the transverse pattern dividing the first sub-module and the second sub-module, wherein the transverse pattern includes: a fourth pattern region patterned in a transverse direction to pass through the first electrode; a fifth pattern region patterned in the transverse direction to pass through the semiconductor layer; and a sixth pattern region patterned in the transverse direction to pass through the semiconductor layer and the second electrode; and

an insulating portion disposed near the transverse pattern and insulating between the first sub-module and the second sub-module,

wherein;

the unit cells of the first sub-module are connected in series through the first longitudinal pattern,

the unit cells of the second sub-module are connected in series through the second longitudinal pattern, and

the N-th unit cell of the first sub-module and the (N+1)-th unit cell of the second sub-module are connected in series through the transverse pattern.

2. The solar cell module of claim 1 , wherein

the insulating portion includes a first insulating portion disposed on a straight line with the fourth pattern region and a second insulating portion disposed on a straight line with the sixth pattern region.

3. The solar cell module of claim 1 , wherein

the first pattern region, the second pattern region, and the third pattern region patterned in the longitudinal direction are sequentially disposed in a transverse direction in the first sub-module and the second sub-module, respectively.

4. The solar cell module of claim 3 , wherein

a first unit cell of the edge of the first sub-module and a second unit cell of the edge of the second sub-module separated from the first unit cell are connected in series through the transverse pattern.

5. The solar cell module of claim 4 , wherein

the first unit cell at the edge of the first sub-module and the second unit cell at the edge of the second sub-module are separated from each other along a diagonal direction.

6. The solar cell module of claim 3 , wherein

a first unit cell at the edge of the first sub-module and a second unit cell at the edge of the second sub-module neighboring the first unit cell are connected in series through the transverse pattern.

7. The solar cell module of claim 1 , wherein

the transverse pattern includes a first insulating portion near the first sub-module and a second insulating portion near the second sub-module.

8. The solar cell module of claim 7 , wherein

the first insulating portion is disposed from the first unit cell to the (N−1)-th unit cell, and the second insulating portion is disposed from the (N+2)-th unit cell to 2N-th unit cell.

9. The solar cell module of claim 1 , wherein

the unit cells have the same area.