LayTec AG
LayTec - Spectral Systems
FromLayTec AG
ayTec has customized and expanded EpiTT`s performance for VCSEL epitaxy: The new EpiTT VCSEL combines spectral reflectance measurements with the robust and industry proven EpiTT performance. EpiTT VCSEL contains two fiber optical heads: one for a standard EpiTT and one for spectral reflectance sensing.
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LayTec‘s EpiTT FaceT for GaAs laser facet coating is an in-situ spectroscopic metrology tool especially designed for accurate temperature measurement during MBE passivation of GaAs laser facets in conjunction with real-time sensing of the passivation layer thickness. The laser stack temperature can be determined both during cleaning and passivation in a range…
