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Patterned sapphire substrates

Patterned sapphire substrates

Patterned sapphire substrates
Product name : Patterned sapphire substrates
Item : 002
Details :
Patterned Sapphire Substrates (PSS) is micro-patterned sapphire substrate used to for GaN based light emitting diodes(LEDS). The PSS reduces the dislocation density in the GaN layer, enhances the light extraction efficiency and increase LEDs’ brightness.

patterned spec:Diameter: 2.7 ± 0.15 μm;  Spacing: 0.3 ± 0.15 μm;  Depth: 1.75 ± 0.15 μm