SOLAR CELL, SOLAR CELL MODULE AND SOLAR CELL SYSTEM
A first electrode disposed on a first surface of the solar cell. A second electrode disposed on a second surface of the solar cell. A connection member electrically couples the first electrode with an electrode of a solar cell connectable to the solar cell. The first electrode includes multiple fine line-shaped electrodes and a first connection electrode configured to connect electrically with the multiple fine line-shaped electrodes. A width of the first connection electrode is smaller than that of the connection member, and the second electrode comprises an electricity collecting electrode and a second connection electrode configured to connect electrically with the electricity collecting electrode. A width of the second connection electrode is the same as or larger than a region width of the first connection electrode.
1 . A solar cell comprising:
a first electrode disposed on a first surface of the solar cell;
a second electrode disposed on a second surface of the solar cell; and
a connection member configured to couple electrically the first electrode with an electrode of a solar cell connectable to the solar cell;
wherein the first electrode comprises multiple fine line-shaped electrodes and a first connection electrode configured to couple electrically with the multiple fine line-shaped electrodes, a width of the first connection electrode being smaller than that of the connection member, and
wherein the second electrode comprises an electricity collecting electrode and a second connection electrode configured to couple electrically with the electricity collecting electrode, a width of the second connection electrode being the same as or larger than a region width of the first connection electrode.
2 . The solar cell of claim 1 , wherein the first connection electrode has a non-linear pattern.
3 . The solar cell of claim 1 , wherein the region width of the first connection electrode is larger than the width of the connection member.
4 . The solar cell of claim 1 , further comprising a bonding part that bonds the connection member and the first electrode, wherein the bonding part includes a resin.
5 . The solar cell of claim 1 , further comprising a bonding part that bonds the connection member and the second electrode, wherein the bonding part includes a resin.
6 . A solar cell comprising:
a first electrode disposed on a first surface of the solar cell comprising multiple fine line-shaped electrodes;
a second electrode disposed on a second surface of the solar cell comprising an electricity collecting electrode and a second connection electrode that is electrically coupled with the electricity collecting electrode; and
a connection member configured to couple electrically the first electrode with the second electrode of a solar cell connectable to the solar cell;
wherein a width of the connection electrode is the same as or larger than that of the connection member.
7 . The solar cell of claim 6 , further comprising a bonding part that bonds the connection member and the first electrode, wherein the bonding part includes a resin.
8 . The solar cell of claim 6 , further comprising a bonding part that bonds the connection member and the second electrode, wherein the bonding part includes a resin.
9 . A solar cell module comprising:
a first solar cell comprising,
a first electrode disposed on a first surface of the solar cell comprising multiple fine line-shaped electrodes and
a first connection electrode that is electrically coupled to the multiple fine line-shaped electrodes;
a second electrode disposed on a second surface of the solar cell comprising an electricity collecting electrode and a second connection electrode that is electrically coupled with the electricity collecting electrode;
a second solar cell that includes a third electrode; and
a connection member that electrically couples the first electrode with the third electrode;
wherein a width of the first electrode is smaller than that of the connection member, and the width of the second connection electrode is the same as or larger than a region width of the first connection electrode.
10 . The solar cell module of claim 9 , wherein the first connection electrode has a non-linear pattern.
11 . The solar cell module of claim 9 , wherein the region width of the first connection electrode is larger than the width of the connection member.
12 . The solar cell module of claim 9 , further comprising a bonding part that bonds the connection member and the first electrode, wherein the bonding part includes a resin.
13 . The solar cell module of claim 9 , further comprising a bonding part that bonds the connection member and the second electrode, wherein the bonding part includes a resin.
14 . A solar cell module comprising:
a first solar cell comprising:
a first electrode disposed on a first surface of the solar cell comprising multiple fine line-shaped electrodes;
a second electrode disposed on a second surface of the solar cell comprising an electricity collecting electrode and a second connection electrode that is electrically coupled with the electricity collecting electrode;
a second solar cell that includes a third electrode; and
a connection member configured to couple electrically with the first electrode and the third electrode;
wherein a width of the connection electrode is larger than that of the connection member.
15 . The solar cell module of claim 14 , further comprising a bonding part that bonds the connection member and the first electrode, wherein the bonding part includes a resin.
16 . The solar cell module of claim 14 , further comprising a bonding part that bonds the connection member and the second electrode, wherein the bonding part includes a resin.
17 . The solar cell system comprising solar cell modules according to claim 9 .
18 . The solar cell system comprising solar cell modules according to claim 14 .