H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L27/00 Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
H01L27/15 including semiconductor components having potential barriers, specially adapted for light emission
H01L27/153 in a repetitive configuration, e.g. LED bars
H01L27/156 two-dimensional arrays