Glass Ingot the quartz substrate and chrome coated photo mask are availabe of max. size 20"x20"
FOB
| Glass IngotWe provide a variety of polished glass wafers and glass substrates for use in the fast-growing semiconductor, MEMS, optical communication industries, and increasingly in solar cells. These wafers can be provided in round, square or other non-standard shape and thickness. Glass wafers manufactured by us display the utmost in precision quality thanks to our extensive experience in the art of double-sided grinding and polishing, cleaning, and packaging. We have materials in stock and can machine to your specification with high quality finish. General Specifications: Materials such as fused silica, quartz, borosilicate, BK-7, B270, soda lime, and more.Diameters: to 300mm; tolerance: to +/- 0.1mmThickness: to 0.20mm, size dependent; tolerance: to 5 micronsSurface Flatness: to < 1/10 wave, thickness dependentSurface Quality: to 10-5Ra: <10 angstromsTTV: <10 micronsClear Aperture: 85% centralBevels: Ground edge with safety bevelWe provide standard size wafers as well as customized dimensions and specifications.
*Customized round or square shapes, sizes and thickness available on request. The following optional services are also available: · SEMI flats · Notches · Laser engraving · · Polished edge | ||||||||||||||||||||||||||||||||||||||||||||||||
Glass Ingot
