Assertion: commercial led | /r/CapableOf | use sapphire substrate
Facets:
Source sentences:
text: Many commercial LEDs, especially GaN/InGaN, also use sapphire substrate.
text: Many commercial LEDs, especially GaN/InGaN, also use sapphire substrate.
text: Many commercial LEDs, especially GaN/InGaN, also use sapphire substrate.
text: Many commercial LEDs, especially GaN/InGaN, also use sapphire substrate.
text: Many commercial LEDs, especially GaN/InGaN, also use sapphire substrate.
text: Many commercial LEDs, especially GaN/InGaN, also use sapphire substrate.