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US 2021/0230737 A1Published application
Vapour deposition evaporator device
AssigneeDyson Technology Limited
InventorMichael Edward RENDALL
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Abstract
An evaporator device incudes a crucible comprising an inlet through which solid material is introduced to the crucible, and an outlet through which vaporised material is released from the crucible. Vapours outgassed from molten material within the crucible are guided away from the outlet.
Claims13
A steady state vapour deposition evaporator device comprising:
- a crucible having an inlet through which solid material is introduced to the crucible, and an outlet through which vaporised material is released from the crucible;
- wherein outgassed vapour from molten material within the crucible is directed away from the outlet such that the surface of the molten material at the outlet is undisturbed and the flow of vaporised material from the outlet is constant.
Dependencies are inferred from the claim text.