Patent ID: 9276173
Filing Date: 2016-03-01
CPC Classification: H01L

Claim Text:
1. A light-emitting device comprising: a light-emitting stack having an upper side, a first edge and a second edge opposite to the first edge; a first bonding region arranged on the upper side and near the first edge; a second bonding region separated from the first bonding region by a first distance; a third bonding region arranged on the upper side; a fourth bonding region separated from the third bonding region by a second distance longer than the first distance; a first electrode connected to the first bonding region; a second electrode connected to the second bonding region; a third electrode connected to the third bonding region; a fourth electrode connected to the fourth bonding region; a fifth electrode connected to the first bonding region and pointing to the fourth bonding region; and a trench formed in the light-emitting stack; wherein the third bonding region and the fourth bonding region are formed in the trench.