Photoluminescence and thickness mapper for GaN LED wafers GS4

Home About us Products Mapper GS3 GS4 GS4-WL GS6 Expert YLED YFilm Updates Contact	YWafer Mapper GS4 2,3,4 inch wafer photoluminescence and epitaxial layer thickness mapping system for LED/LD production. Spec (PDF) Please contact YSystems for further details.