US Patent 8466487 Light emitting element with extended electrodes structure

A semiconductor light emitting element has a first electrode and a second electrode provided on a semiconductor layer; the first electrode has a first external connector and a first extended portion and second extended portion that extend from the first external connector, the second electrode has a second external connector, and a third extended portion, a fourth extended portion, and a fifth extended portion that extend from the second external connector, the third extended portion extends along the first extended portion and farther outside than the first extended portion, the fourth extended portion extends along the second extended portion and farther outside than the second extended portion, and the fifth extended portion extends an area between the third extended portion and the fourth extended portion to the first external connector side, and the fifth extended portion is either on a line that links a point on the first extended portion at the position closest to the second external connector and a point on the second extended portion at the position closest to the second external connector, or closer to the second external connector side than the line.