An LED chip includes a bond pad suitable for thermosonic or
thermocompression bonding such as Sn, AuSn or other metals. The physical
dimensions of the bond pad are selected to discourage or prevent solder
squeeze-out during thermocompression or thermosonic bonding with or
without flux. In some embodiments, an AuSn bond pad is designed to accept
30 g to 70 g of force or more without squeeze-out.