摘要:
A moving mechanism includes a first structural member having a first guide surface, a moving member being movable along the first guide surface, a second structural member having a second guide surface, and an actuator having a movable element provided on the moving member and a stator which is movable along the second guide surface. The first structural member is supported by the second structural member at three positions.
摘要:
Disclosed is a moving mechanism which includes a first structural member having a first guide surface, a moving member being movable along the first guide surface, a second structural member having a second guide surface, and an actuator having a movable element provided on the moving member and a stator being movable along the second guide surface, wherein the first and second structural members are isolated from each other with respect to vibration, such that displacement of the stator due to a reaction force as the moving member is driven does not have an influence to the moving member guide surface.
摘要:
A moving mechanism includes a first structural member having a first guide surface, a moving member being movable along the first guide surface, a second structural member having a second guide surface, and an actuator having a movable element provided on the moving member and a stator which is movable along the second guide surface. The first structural member is supported by the second structural member at three positions.
摘要:
A stage apparatus has a substrate holding unit which chucks and holds a substrate, and includes a flat surface having a recess where the substrate holding unit is to be mounted. A fixing member fixes a projection support provided to the substrate holding unit onto the flat surface. The substrate holding unit is supported by the fixing member while a distal end of the projection support is in contact with the recess of the flat surface and the remaining portion of the substrate holding unit is not in contact with the flat surface.
摘要:
A stage apparatus has a substrate holding unit which chucks and holds a substrate, and includes a flat surface having a recess where the substrate holding unit is to be mounted. A fixing member fixes a projection support provided to the substrate holding unit onto the flat surface. The substrate holding unit is supported by the fixing member while a distal end of the projection support is in contact with the recess of the flat surface and the remaining portion of the substrate holding unit is not in contact with the flat surface.
摘要:
A method includes a step of processing a substrate with a substrate processing apparatus that includes a chuck configured to hold a substrate, and a support member configured to support the chuck. A cleaning mechanism is configured to move at least one of the chuck and the support member such that the chuck and the support member move relative to each other while staying in substantial contact with each other. An additional step moves a foreign substance between protrusions on the chuck and the support member.
摘要:
A holding device 100A according to one preferred form of the invention includes a holding member having holding portions 121 with an approximately V-shaped recess by which a subject member 110 having approximately V-shaped protrusions 111 is held, wherein the V-shaped protrusions 111 are disposed at a pitch of about 120 degrees with respect to the center of the subject member 110 and the holding portions 121 are disposed at positions to be opposed to the V-shaped protrusions, wherein the V-shaped protrusions 111 and the supporting portions 121 have supporting flat surfaces 112 and 112, and 114 and 124 which are opposed to and in parallel to each other, and wherein rolling members 131 are disposed between these parallel flat surfaces.
摘要:
A substrate attracting and holding method includes steps of supporting a substrate by use of a protrusion provided on a holding table for holding the substrate and reducing pressure between the holding table and the substrate to attract and hold the substrate. The protrusion is disposed to be placed in a predetermined positional relation, with respect to a direction along the surface of the substrate, with (i) a position of an alignment mark to be used for processing the substrate or (ii) a position to with respect to which an alignment mark is to be produced. The method also includes attracting and holding the substrate.
摘要:
A scanning exposure apparatus projects a pattern of an original onto a substrate via a projection optical system and shifts the original and the substrate in synchronization with each other with respect to an optical axis of the projection optical system so as to transfer the pattern of the original to the substrate by exposure. The scanning exposure apparatus includes a unit configured to correct a relative position between the original and the substrate by a correction amount according to a shifting rate at which the original and the substrate are shifted in synchronization with each other.
摘要:
An exposure holding apparatus includes a substrate holding section for holding a substrate. The substrate holding section includes a thin film, which causes a photocatalytic reaction upon irradiation with light. This substrate holding apparatus prevents adhesion of foreign materials, which causes a decrease in yield of device production, and provides a system for rapidly removing the foreign materials.