Abstract:
A first conveyance mechanism and a second conveyance mechanism convey a pair of two wafers to an alignment device from a wafer container via a buffer device, and then bring the wafers respectively into a first load lock chamber and a second load lock chamber after alignment. An intermediate conveyance mechanism conveys one of the pair of two wafers between the first load lock chamber and a vacuum processing chamber. The intermediate conveyance mechanism conveys the other of the pair of two wafers between the second load lock chamber and the vacuum processing chamber. The first conveyance mechanism and the second conveyance mechanism take out the pair of two wafers subjected to an implantation process from the first load lock chamber and the second load lock chamber and store the wafers into the wafer container.
Abstract:
A first conveyance mechanism and a second conveyance mechanism convey a pair of two wafers to an alignment device from a wafer container via a buffer device, and then bring the wafers respectively into a first load lock chamber and a second load lock chamber after alignment. An intermediate conveyance mechanism conveys one of the pair of two wafers between the first load lock chamber and a vacuum processing chamber. The intermediate conveyance mechanism conveys the other of the pair of two wafers between the second load lock chamber and the vacuum processing chamber. The first conveyance mechanism and the second conveyance mechanism take out the pair of two wafers subjected to an implantation process from the first load lock chamber and the second load lock chamber and store the wafers into the wafer container.
Abstract:
Provided is an ion implantation apparatus including: a vacuum processing chamber in which an ion implantation process for a wafer is performed; one or more load lock chambers that are used for bringing the wafer into the vacuum processing chamber and taking out the wafer from the vacuum processing chamber; an intermediate conveyance chamber that is disposed to be adjacent to both the vacuum processing chamber and the load lock chamber; a load lock chamber-intermediate conveyance chamber communication mechanism including a gate valve capable of sealing a load lock chamber-intermediate conveyance chamber communication port; and an intermediate conveyance chamber-vacuum processing chamber communication mechanism including a movable shielding plate capable of shielding a part or the whole of the intermediate conveyance chamber-vacuum processing chamber communication port.
Abstract:
Provided is an ion implantation apparatus including: a vacuum processing chamber in which an ion implantation process for a wafer is performed; one or more load lock chambers that are used for bringing the wafer into the vacuum processing chamber and taking out the wafer from the vacuum processing chamber; an intermediate conveyance chamber that is disposed to be adjacent to both the vacuum processing chamber and the load lock chamber; a load lock chamber-intermediate conveyance chamber communication mechanism including a gate valve capable of sealing a load lock chamber-intermediate conveyance chamber communication port; and an intermediate conveyance chamber-vacuum processing chamber communication mechanism including a movable shielding plate capable of shielding a part or the whole of the intermediate conveyance chamber-vacuum processing chamber communication port.