摘要:
An etching apparatus includes a chamber, a substrate support in the chamber, a substrate-screening unit over the substrate support, wherein a diameter of the substrate-screening unit is smaller than as or equals to a substrate, a gas injection means injecting gases onto a periphery of the substrate, a power supply unit providing an RF (radio frequency) power into the chamber, and a plurality of sensors sensing intervals between the substrate support and the substrate-screening unit.
摘要:
An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
摘要:
An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
摘要:
An etching apparatus comprises a chamber; a substrate supporter in the chamber; a substrate disposed on the substrate and having one of a notch zone and a flat zone, the substrate having a rim of a circular shape except in the one of the notch zone and the flat zone, wherein the rim of the substrate has a dented shape in the notch zone and a chord shape in the flat zone; a substrate-screening unit having a substantially same shape as the substrate and disposed over the substrate, the substrate-screening unit having a portion corresponding to the one of the notch zone and the flat zone, wherein the substrate-screening unit has a first diameter smaller than or equal to a second diameter of the substrate; a gas injection means supplying gases onto a periphery of the substrate; and a power supply unit supplying an RF (radio frequency) power into the chamber.
摘要:
Disclosed is a device for treating a semiconductor substrate. The device comprises a rotational support plate in which at least one mounting recess is formed at the periphery thereof, and support blocks disposed on the periphery of the support plate within said mounting recess for supporting the semiconductor substrate. Each of the support blocks comprises a positioning portion on which the semiconductor substrate is positioned. An insertion portion which has a shape complementary to the shape of the mounting recess is disposed under the positioning portion where it is inserted into the mounting recess.
摘要:
An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.
摘要:
An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.