摘要:
The present invention provides an imprint apparatus which performs an imprint process for forming a pattern on an imprint material on a substrate using a mold, the apparatus including an obtaining unit configured to obtain each shape of a plurality of shot regions on the substrate before the mold and the shot region as an imprint target on the substrate face each other, a first correction unit configured to correct, for each shot region on the substrate, a shape difference between a pattern of the mold and the shot region, a measurement unit configured to measure a displacement between the pattern of the mold and the shot region on the substrate, a second correction unit configured to correct the displacement, and a control unit configured to control the imprint process.
摘要:
A method for forming a pattern of an imprint material on a shot region of a substrate by using a mold, includes determining a plurality of marks for alignment of the shot region and the mold, performing measurement for the alignment using the plurality of marks determined in the determining, setting an origin position of a coordinate system for acquisition of an alignment error between the shot region and the mold based on an arrangement of the plurality of marks determined in the determining, and acquiring the alignment error based on a measurement result in the measurement and the origin position determined in the setting.
摘要:
The present invention provides an imprint apparatus that forms an imprint material supplied on a shot region of a substrate by using a mold, comprising a detection unit configured to detect each mark provided to the shot region and each mark provided to the mold, and a control unit configured to perform alignment between the mold and the substrate based on a detection result by the detection unit, wherein the control unit obtains a predicted value of a position of a mark provided to the shot region by using information about deformation of the shot region, determines, as an abnormal mark, a mark for which a difference between the detection result and the predicted value does not fall within an allowable range and performs the alignment without using the detection result for the abnormal mark.
摘要:
A method for forming a pattern of an imprint material on a shot region of a substrate by using a mold, includes determining a plurality of marks for alignment of the shot region and the mold, performing measurement for the alignment using the plurality of marks determined in the determining, setting an origin position of a coordinate system for acquisition of an alignment error between the shot region and the mold based on an arrangement of the plurality of marks determined in the determining, and acquiring the alignment error based on a measurement result in the measurement and the origin position determined in the setting.
摘要:
The present invention provides an imprint apparatus which performs an imprint process for forming a pattern on an imprint material on a substrate using a mold, the apparatus including an obtaining unit configured to obtain each shape of a plurality of shot regions on the substrate before the mold and the shot region as an imprint target on the substrate face each other, a first correction unit configured to correct, for each shot region on the substrate, a shape difference between a pattern of the mold and the shot region, a measurement unit configured to measure a displacement between the pattern of the mold and the shot region on the substrate, a second correction unit configured to correct the displacement, and a control unit configured to control the imprint process.
摘要:
The present invention provides an imprint apparatus that forms an imprint material supplied on a shot region of a substrate by using a mold, comprising a detection unit configured to detect each mark provided to the shot region and each mark provided to the mold, and a control unit configured to perform alignment between the mold and the substrate based on a detection result by the detection unit, wherein the control unit obtains a predicted value of a position of a mark provided to the shot region by using information about deformation of the shot region, determines, as an abnormal mark, a mark for which a difference between the detection result and the predicted value does not fall within an allowable range and performs the alignment without using the detection result for the abnormal mark.