Positioning apparatus, exposure apparatus, and device manufacturing method
AssigneeCanon Kabushiki Kaisha
InventorTomohiko Yoshida
Life of this patent
Estimating the term…
Abstract
A positioning apparatus includes a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a first temperature regulating unit which regulates the temperature of the driving mechanism, and a second temperature regulating unit which regulates the temperature of the support member on the basis of the information provided from the first temperature regulating unit.
Claims15
A positioning apparatus including a movable member, a support member which supports the movable member, and a driving mechanism which moves the movable member supported by the support member, comprising:
- a first temperature regulating unit configured to regulate a temperature of the driving mechanism;
- and
- a second temperature regulating unit configured to regulate a temperature of the support member based on information provided from said first temperature regulating unit.
A positioning apparatus including a movable member, a support member which supports the movable member, and a driving mechanism which moves the movable member supported by the support member, comprising:
- a driving control unit configured to control an operation of the driving mechanism;
- and
- a temperature regulating unit configured to regulate a temperature of the support member on the basis of the information provided from said driving control unit.
A positioning apparatus including a movable member, a support member which supports the movable member, and a driving mechanism which moves the movable member supported by the support member, comprising:
- a plurality of temperature sensors configured to detect a temperature of the support member at different positions;
- and
- a temperature regulator configured to regulate the temperature of the support member in accordance with a variation among the plurality of temperature detection results respectively output from said plurality of temperature sensors.
A positioning apparatus including a movable member, a support member which supports the movable member, and a driving mechanism including a linear motor which moves the movable member supported by the support member, comprising:
- a first temperature regulating unit configured to regulate a temperature of the driving mechanism, said first temperature regulating unit including a passage configured to supply a refrigerant to the driving mechanism, a temperature sensor configured to detect a temperature of the refrigerant, and a first temperature regulator configured to regulate the temperature of the refrigerant so that the temperature detected by said temperature sensor becomes a target temperature;
- and
- a second temperature regulating unit configured to regulate a temperature of the support member, said second temperature regulating unit including a passage configured to supply a refrigerant to the support member, and a second temperature regulator configured to regulate a temperature of the refrigerant supplied to said passage,
- wherein said second temperature regulator regulates the temperature of the refrigerant supplied to the support member based on one of the detection result obtained by said temperature sensor and a manipulated value in said first temperature regulator.
An exposure apparatus which projects a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a first temperature regulating unit configured to regulate a temperature of the driving mechanism, and a second temperature regulating unit configured to regulate a temperature of the support member based on information provided from the first temperature regulating unit.
A device manufacturing method comprising the steps of:
- exposing a substrate to light by an exposure apparatus;
- and
- developing the substrate,
- wherein the exposure apparatus is configured to project a pattern of an original onto a substrate, thereby exposing the substrate and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a first temperature regulating unit configured to regulate a temperature of the driving mechanism, and a second temperature regulating unit configured to regulate a temperature of the support member based on information provided from the first temperature regulating unit.
An exposure apparatus which projects a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a driving control unit configured to control an operation of the driving mechanism, and a temperature regulating unit configured to regulate a temperature of the support member on the basis of the information provided from the driving control unit.
A device manufacturing method comprising the steps of:
- exposing a substrate to light by an exposure apparatus;
- and
- developing the substrate,
- wherein the exposure apparatus is configured to project a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a driving control unit configured to control an operation of the driving mechanism, and a temperature regulating unit configured to regulate a temperature of the support member on the basis of the information provided from the driving control unit.
An exposure apparatus which projects a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a plurality of temperature sensors configured to detect a temperature of the support member at different positions, and a temperature regulator configured to regulate the temperature of the support member in accordance with a variation among the plurality of temperature detection results respectively output from the plurality of temperature sensors.
A device manufacturing method comprising the steps of:
- exposing a substrate to light by an exposure apparatus;
- and
- developing the substrate,
- wherein the exposure apparatus is configured to project a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member, a support member which supports the movable member, a driving mechanism which moves the movable member supported by the support member, a plurality of temperature sensors configured to detect a temperature of the support member at different positions, and a temperature regulator configured to regulate the temperature of the support member in accordance with a variation among the plurality of temperature detection results respectively output from said plurality of temperature sensors.
An exposure apparatus which projects a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member;
- a support member which supports the movable member;
- and a driving mechanism including a linear motor which moves the movable member supported by the support member;
- a first temperature regulating unit configured to regulate a temperature of the driving mechanism, the first temperature regulating unit including a passage configured to supply a refrigerant to the driving mechanism, a temperature sensor configured to detect a temperature of the refrigerant, and a first temperature regulator configured to regulate the temperature of the refrigerant so that the temperature detected by said temperature sensor becomes a target temperature;
- and a second temperature regulating unit configured to regulate a temperature of the support member, the second temperature regulating unit including a passage configured to supply a refrigerant to the support member, and a second temperature regulator configured to regulate a temperature of the refrigerant supplied to the passage, wherein the second temperature regulator regulates the temperature of the refrigerant supplied to the support member based on one of the detection result obtained by the temperature sensor and a manipulated value in the first temperature regulator.
A device manufacturing method comprising the steps of:
- exposing a substrate to light by an exposure apparatus;
- and
- developing the substrate,
- wherein the exposure apparatus is configured to project a pattern of an original onto a substrate, thereby exposing the substrate, and comprises a positioning apparatus as at least one of an apparatus which positions the original, and an apparatus which positions the substrate,
- the positioning apparatus including a movable member;
- a support member which supports the movable member;
- and a driving mechanism including a linear motor which moves the movable member supported by the support member;
- a first temperature regulating unit configured to regulate a temperature of the driving mechanism, the first temperature regulating unit including a passage configured to supply a refrigerant to the driving mechanism, a temperature sensor configured to detect a temperature of the refrigerant, and a first temperature regulator configured to regulate the temperature of the refrigerant so that the temperature detected by said temperature sensor becomes a target temperature;
- and a second temperature regulating unit configured to regulate a temperature of the support member, the second temperature regulating unit including a passage configured to supply a refrigerant to the support member, and a second temperature regulator configured to regulate a temperature of the refrigerant supplied to the passage, wherein the second temperature regulator regulates the temperature of the refrigerant supplied to the support member based on one of the detection result obtained by the temperature sensor and a manipulated value in the first temperature regulator.
Dependencies are inferred from the claim text.