Pronomic Industry Ab

Shailaja Rao

Olof Claes Erik Kordina

Joshua R Christie

A seed holder for use in a crystal growth reactor. The seed holder has a drool and a washer of outer diameter substantially the same as the drool inner diameter. A main body is disposed over the washer and drool, forming an enclosure above the washer and drool, the enclosure forming a cavity above the washer and drool.

Seed holder for crystal growth reactors

A crystal growth process comprising providing a reactor having a crucible with an injector apparatus and a seed holder. The injector apparatus has an inner gas conduit and an outer gas conduit wherein an inert gas is introduced into the outer conduit. The injector apparatus has an upper injector and a lower injector and a gap therebetween. The upper injector temperature is maintained at a higher temperature than the lower injector.

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Pittsburgh, PA, United States of America

Shailaja Rao