Patent application number | Description | Published |
20090040487 | IMAGING DEVICE IN A PROJECTION EXPOSURE FACILITY - An imaging device in a projection exposure machine for microlithography has at least one optical element and at least one manipulator, having a linear drive, for manipulating the position of the optical element. The linear drive has a driven subregion and a nondriven subregion, which are movable relative to one another in the direction of a movement axis. The subregions are interconnected at least temporarily via functional elements with an active axis and via functional elements with an active direction at least approximately parallel to the movement axis. | 02-12-2009 |
20090141258 | Imaging Device in a Projection Exposure Machine - An imaging device in a projection exposure machine for microlithography includes at least one optical element and at least one manipulator, a linear drive for manipulating the position of the optical element. The linear drive has at least one moving element, the moving element having a shearing part and a lifting part. The shearing part is arranged to move the optical element and the lifting part is arranged to move the shearing part. The linear drive has a supporting element which is in contact with and prevents movement of the optical element while the shearing part is moved by the lifting part. | 06-04-2009 |
20090244509 | OPTICAL SYSTEM WITH AN EXCHANGEABLE, MANIPULABLE CORRECTION ARRANGEMENT FOR REDUCING IMAGE ABERRATIONS - The disclosure relates to an optical system, such as a projection exposure apparatus for semiconductor lithography, including a manipulable correction arrangement for reducing image aberrations. In some embodiments, the system includes at least one manipulator configured to reduce image aberrations. The manipulator can include at least one optical element which can be manipulated by at least one actuator. The manipulator can be formed in changeable fashion together with an actuator. | 10-01-2009 |
20100214675 | OPTICAL ELEMENT MODULE WITH MINIMIZED PARASITIC LOADS - An optical element module is provided. The optical module includes an optical element unit that includes an optical element and a support structure that supports the optical element unit. The support structure includes a support device and a contact device mounted to the support device. The contact device exerts a force on the optical element unit in a first direction via a first contact surface of the contact device. The first contact surface contacts a second contact surface of the optical element unit. The contact device includes a first linking section and a second linking section extending along a second direction running transverse to the first direction and arranged kinematically in series between the first contact surface and the support device. The first linking section and the second linking section are elastically deformed in response to a bending moment resulting from the force. The first linking section and the second linking section are arranged on opposite sides of a reference plane. The reference plane includes the force and runs transverse to the second direction. | 08-26-2010 |
20100245847 | POSITIONING UNIT AND ALIGNMENT DEVICE FOR AN OPTICAL ELEMENT - The invention relates to a positioning unit for an optical element in a microlithographic projection exposure installation. Said unit comprises a first connection region (A, | 09-30-2010 |
20110128521 | ACTUATORS AND MICROLITHOGRAPHY PROJECTION EXPOSURE SYSTEMS AND METHODS USING THE SAME - An actuator includes a housing and a rotor that can be moved in relation to the housing in the effective direction of the actuator, wherein the actuator includes an advancing unit that is connected to the rotor at least part of the time. The advancing unit includes at least one deformation unit and at least one deformer for deforming the deformation unit. The at least one deformer is suited to deform the deformation unit perpendicular to the effective direction of the actuator such that the total length of the deformation unit changes in the effective direction as a result of the deformation. The actuator can be used in a projection exposure system for semiconductor lithography. | 06-02-2011 |
20110199597 | IMAGING DEVICE IN A PROJECTION EXPOSURE FACILITY - An imaging device in a projection exposure machine for microlithography has at least one optical element and at least one manipulator, having a linear drive, for manipulating the position of the optical element. The linear drive has a driven subregion and a nondriven subregion, which are movable relative to one another in the direction of a movement axis. The subregions are interconnected at least temporarily via functional elements with an active axis and via functional elements with an active direction at least approximately parallel to the movement axis. | 08-18-2011 |
20120019798 | POSITIONING UNIT AND ALIGNMENT DEVICE FOR AN OPTICAL ELEMENT - The disclosure provides a positioning unit for an optical element in a microlithographic projection exposure installation having a first connecting area for connection to the optical element, and having a second connecting area for connection to an object in the vicinity of the optical element. | 01-26-2012 |
20120067833 | SUPPORT ELEMENTS FOR AN OPTICAL ELEMENT - Support elements for an optical element and a method for supporting an optical element are disclosed. The disclosure can be used in connection with arbitrary optical apparatuses or optical imaging methods. In particular, the disclosure can be used in connection with the microlithography employed in the manufacture of microelectronic circuits. | 03-22-2012 |
20120140341 | HOLDING ARRANGEMENT FOR AN OPTICAL ELEMENT - A holding arrangement for an optical element includes a basic structure surrounding an optical element and a mounting device by which the optical element can be supported on the basic structure with two degrees of freedom for a rotational movement about an optical axis and a translational movement along a first axis which extends perpendicularly to the optical axis and intersects the optical axis in a center. The mounting device includes four joint locations arranged point-symmetrically with respect to the center and at least one parallel rocker which is displaceable parallel to the first axis. A manipulator unit includes a holding arrangement. | 06-07-2012 |
20120147344 | ACTUATORS AND MICROLITHOGRAPHY PROJECTION EXPOSURE SYSTEMS AND METHODS USING THE SAME - An actuator includes a housing, a movable part, and an advancing unit that is at least temporarily connected to the movable part. The advancing unit includes a deformation unit and a deformer configured to deform the deformation unit with a vector component perpendicular to an effective direction of the actuator so that a total length of the deformation unit changes in the effective direction of the actuator as a result of the deformation. The movable part is configured to move in the effective direction of the actuator upon a removal of the vector component on the deformation unit and the deformation unit is disposed along the effective direction of the actuator upon the removal of the vector component on the deformation unit. | 06-14-2012 |
20120154935 | HOLDING ARRANGEMENT FOR AN OPTICAL ELEMENT - A holding arrangement for an optical element, in particular for a cylindrical lens, includes a basic structure surrounding an optical element and a mounting device by which the optical element is supported on the basic structure. The mounting device has two degrees of freedom so that the optical element can be supported by the mounting device in a manner that allows the optical element to rotate about both about an optical axis and an axis perpendicular to the optical axis. If the optical element is a cylindrical lens, the axis perpendicular to the optical axis can be an axis perpendicular to an axial direction of the cylindrical lens. The disclosure further relates to a manipulator unit for an optical system which includes a holding arrangement. | 06-21-2012 |
20130100547 | OPTICAL ELEMENT MODULE WITH MINIMIZED PARASITIC LOADS - An optical element module includes an optical element unit and a support structure. The optical element module includes an optical element. The support structure includes a support device and a contact device connected to the support device. A surface of the contact device contacts a surface of the optical element unit and exerts a holding force on the optical element unit along a holding force direction. | 04-25-2013 |
20130135760 | POSITIONING UNIT AND ALIGNMENT DEVICE FOR AN OPTICAL ELEMENT - The disclosure provides a positioning unit for an optical element in a microlithographic projection exposure installation having a first connecting area for connection to the optical element, and having a second connecting area for connection to an object in the vicinity of the optical element. | 05-30-2013 |
20130278911 | OPTICAL SYSTEM WITH AN EXCHANGEABLE, MANIPULABLE CORRECTION ARRANGEMENT FOR REDUCING IMAGE ABERRATIONS - The disclosure relates to an optical system, such as a projection exposure apparatus for semiconductor lithography, including a manipulable correction arrangement for reducing image aberrations. In some embodiments, the system includes at least one manipulator configured to reduce image aberrations. The manipulator can include at least one optical element which can be manipulated by at least one actuator. The manipulator can be formed in changeable fashion together with an actuator. | 10-24-2013 |
20130286490 | POSITIONING UNIT AND APPARATUS FOR ADJUSTMENT OF AN OPTICAL ELEMENT - The disclosure provides a positioning unit for an optical element in a microlithographic projection exposure installation having a first connecting area for connection to the optical element, and having a second connecting area for connection to an object in the vicinity of the optical element. | 10-31-2013 |
20140368933 | POSITIONING UNIT AND APPARATUS FOR ADJUSTMENT OF AN OPTICAL ELEMENT - The disclosure provides a positioning unit for an optical element in a microlithographic projection exposure installation having a first connecting area for connection to the optical element, and having a second connecting area for connection to an object in the vicinity of the optical element. | 12-18-2014 |