High purity spherical silicon ■Specification CV21 clean venture 21 ・High purity and uniform size spherical silicon by CV21 original technology for solar cell and MEMS etc. ・Low cost and high purity silicon is made of the sludge in Semiconductor and Solar cell factory for melting material of solar silicon ingot. ■Application ■Spherical silicon line up ・High purity silicon for melting material ・Uniform size high purity spherical silicon (1.1mm∮ for cell) items contents Controllable center diameter 0.8~1.8mm∮ Uniformity between silicon ±20μ> Heavy metals >99.9999999%(9N) items contents Diameter range 0.5~5.0mm∮ Dopant element <5ppb or controllable Heavy metals >99.9999%(6N) Silicon spheres of technology save the earth The concentrating type spherical solar cell Light module Table.Type for Cell Table.Type for melting material Manufacture of Spherical silicon cell & Module Clean Venture 21 Corporation Engineering Dept. 〒601-8355 38 Kisshoinishiharadonoushirocho minami-ku Kyoto Japan TEL : +81-(0)75-692-3211 FAX ︓ +81-(0)75-671-2101 URL : http://www.cv21.co.jp E-mail ︓ [email protected] Information & Contact ■Features