PSS Sapphire Wafer – Wet vs. Dry Etching
PSS Sapphire Wafer – Wet vs. Dry Etching The U.S. Department of Energy is expected to release a report stating that in order to compete effectively with the fluorescent lighting market, solid-state lighting manufacturers need to cut the cost per lumen (currently at $18/klm) by 8x to $2.20/klm by 2015. Gaining efficiencies during the manufacturing…