Uwe Sahr

METHOD FOR PRODUCING MONOCRYSTALLINE METAL OR SEMI-METAL BODIES

DEVICE AND METHOD FOR THE PRODUCTION OF MONOCRYSTALLINE OR MULTICRYSTALLINE MATERIALS, IN PARTICULAR MULTICRYSTALLINE SILICON

Manufacturing multi-crystalline silicon comprises placing detachable upper section at an upper edge of crucible furnace to build container structure, filling the container structure with silicon filling, and heating the container structure

Crystallization device for production of single- or multi crystalline silicon by vertical-gradient-freeze-method, comprises stable crucible, and heating device for melting the silicon and exhibiting jacket heater for rejection of heat flow

Method for producing a monocrystalline or polycrystalline semiconductor material

Verfahren zur Herstellung von monokristallinen Metall- oder Halbmetallkörpern

Wärmeisolationsanordnung für Schmelztiegel und deren Verwendung sowie Vorrichtung und Verfahren zur Herstellung von ein- oder multikristallinen Materialien

Device for making monocrystalline or multicrystalline materials, in particular multicrystalline silicon

METHOD FOR FREEZING A NONMETAL MELT

THERMAL INSULATION SYSTEM HAVING VARIABLE THERMAL INSULATING CAPACITY AND THE USE THEREOF, AND APPARATUS AND METHOD FOR PRODUCING MONOCRYSTALLINE OR MULTICRYSTALLINE OR VITREOUS MATERIALS