Optical Semiconductor Products

Resonac provides high-power LED chips with enhanced reliability for a wide range of applications, including photocouplers for industrial machines and electric vehicles.

Product List of Optical Semiconductor Products

Resonac’s epitaxial wafers used as a material for LED chips. A luminous layer is grown on GaAs or GaP crystal substrates using the liquid phase epitaxial growth technique.

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Resonac’s InGaAs epitaxial wafer is a material used for photodetectors. The InGaAsP layer is grown on an InP monocrystal substrate using the metal organic chemical vapor deposition technique (MOCVD).

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Resonac’s standard LED chips are used for a wide variety of purposes.​ These series have been marketed for over 40 years

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Resonac’s high-brightness LED chips demonstrate enhanced light-extraction efficiency with the GaAs substrate for epitaxial growth replaced by a transparent substrate.​

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Resonac’s high-brightness LED chips demonstrate enhanced light-extraction efficiency by forming a reflection layer between the light-emitting layer and the supporting substrate.​

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