A crystalline silicon (c-Si), used for the fabrication of integrated circuits
PATTERNED SAPPHIRE SUBSTRATE Applied to gallium nitride (GaN)-based light-emitting diodes
REFLECTIVE FILM Embedded or honeycomb reflective material with high refractive index glass beads as reflective elements
IR CUT FILTER An optical filter that allows visible light to pass through and filters out infrared light, meeting the high-definition imaging requirements of precision optical systems
