摘要:
An exposure apparatus includes a plurality of projection optical systems, each of which has optical elements arranged in an optical path between a first surface and a second surface and forms a radiation pattern from the first surface onto an exposure field on the second surface via the optical elements. The apparatus also includes a movable portion disposed in the side of the second surface with respect to the plurality of projection optical systems, which holds an object to be moved relative to the exposure field in a first direction during a scanning exposure of the object with the radiation patterns. Each of the plurality of projection optical systems is telecentric on the side of the second surface, and the exposure fields are arranged at different positions in a second direction crossing the first direction.
摘要:
An exposure apparatus includes a plurality of projection optical systems, each of which has optical elements arranged in an optical path between a first surface and a second surface and forms a radiation pattern from the first surface onto an exposure field on the second surface via the optical elements. The apparatus also includes a movable portion disposed in the side of the second surface with respect to the plurality of projection optical systems, which holds an object to be moved relative to the exposure field in a first direction during a scanning exposure of the object with the radiation patterns. Each of the plurality of projection optical systems is telecentric on the side of the second surface, and the exposure fields are arranged at different positions in a second direction crossing the first direction.
摘要:
An exposure apparatus includes a plurality of projection optical systems, each of which has optical elements arranged in an optical path between a first surface and a second surface and forms a radiation pattern from the first surface onto an exposure field on the second surface via the optical elements. The apparatus also includes a movable portion disposed in the side of the second surface with respect to the plurality of projection optical systems, which holds an object to be moved relative to the exposure field in a first direction during a scanning exposure of the object with the radiation patterns. Each of the plurality of projection optical systems is telecentric on the side of the second surface, and the exposure fields are arranged at different positions in a second direction crossing the first direction.
摘要:
An exposure apparatus having a plurality of projection optical systems where each of the projection optical systems projects a predetermined pattern onto a substrate and forms an exposure field on the substrate. The exposure apparatus also includes a substrate stage which holds the substrate and which moves in at least a scanning direction extending in a straight line. The plurality of exposure fields are arranged along a direction crossing the scanning direction, and the projection optical systems and the substrate relatively move during a pattern projecting operation along the scanning direction.
摘要:
An apparatus includes a plurality of projection optical systems, each including optical elements arranged in an optical path between a first plane and a second plane and forming a radiation pattern from the first plane onto an exposure field on the second plane via the optical elements. A movable portion is disposed in the side of the second plane with respect to the projection optical systems, which holds an object to be moved relative to the exposure field in a first direction in the second plane during scanning exposure of the object in which the radiation patterns are formed on the object as the object is moved in the first direction. The projection optical systems may include an adjustable wedge prism. The projection optical systems may include first and second optical units, optical axes of the first and second optical units being decentered from each other.
摘要:
A scanning projection exposure apparatus transfers a pattern of a mask onto a photosensitive substrate while moving the photosensitive substrate along a scanning direction. The scanning projection exposure apparatus can include an illumination optical system optically connected to a light source, and a projection optical system arranged in an optical path between the mask and the substrate. The illumination optical system illuminates the mask with linearly polarized light whose polarization direction extends along one of the scanning direction and a direction perpendicular to the scanning direction, without losses in quantity of light. The illumination optical system of the scanning projection exposure apparatus also can include a wave plate which is rotatable about a traveling direction of the light.
摘要:
A scanning projection exposure apparatus transfers a pattern of a mask onto a photosensitive substrate while moving the photosensitive substrate along a scanning direction. The scanning projection exposure apparatus can include an illumination optical system optically connected to a light source, and a projection optical system arranged in an optical path between the mask and the substrate. The illumination optical system illuminates the mask with linearly polarized light whose polarization direction extends along one of the scanning direction and a direction perpendicular to the scanning direction, without losses in quantity of light. The illumination optical system of the scanning projection exposure apparatus also can include a wave plate which is rotatable about a traveling direction of the light.
摘要:
An aperture stop that can be used in an exposure apparatus and method includes a central aperture region defined by a circular arc and a peripheral region having a decreased width.
摘要:
An exposure apparatus includes a plurality of projection optical systems, each of which has optical elements arranged in an optical path between a first surface and a second surface and forms a radiation pattern from the first surface onto an exposure field on the second surface via the optical elements. The apparatus also includes a movable portion disposed in the side of the second surface with respect to the plurality of projection optical systems, which holds an object to be moved relative to the exposure field in a first direction during a scanning exposure of the object with the radiation patterns. Each of the plurality of projection optical systems is telecentric on the side of the second surface, and the exposure fields are arranged at different positions in a second direction crossing the first direction.
摘要:
An exposure/imaging apparatus and method effects projection exposure while moving a first object and a second object in a predetermined moving direction, effecting projection exposure of an image of the first object onto the second object. An adjusting member is used to adjust imaging characteristics of a projection optical system that is used to perform the projection exposure.