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A-plane±0.2o Patterned Sapphire Substrates BOW ≤-8~0μm Edge Round The formation of LEDs on patterned sapphire substrates is the most cost-effective .....
2inch Patterned Sapphire Substrates,LED Chip,Substrate Material Patterned Sapphire Substrates (PSS) are fabricated and used in GaN-based LEDs in order ...