摘要:
Systems and methods for controlling velocity of a contact line and height profile between a template and a substrate during imprinting of polymerizable material are described.
摘要:
Systems and methods for controlling velocity of a contact line and height profile between a template and a substrate during imprinting of polymerizable material are described.
摘要:
The present invention is directed to providing a template with alignment marks that are opaque to selective wavelength of light. In one embodiment, a template is provided having patterning areas and a template, with the template mark being formed from metal and disposed outside of the patterning areas. The alignment marks may be surrounded by a moat to prevent curable liquid from being in superimposition therewith during imprinting. In this manner, opaque alignment marks may be employed without degrading the quality of the pattern formed during imprinting.
摘要:
An imprint lithography system operable for imprinting a pattern into a material deposited between an imprint mold and a substrate, the system including, inter alia, a first set of imaging units positioned at a first angle relative to normal of the substrate; and a second set of imaging units positioned at a second angle relative to normal of the substrate, wherein the first and second angles are not equal to each other.
摘要:
A dispense controller and a tool controller may aid in providing a drop pattern of fluid on a substrate. The dispense controller may provide dispense coordinates to a fluid dispense system based on the drop pattern. The tool controller may control movement of a stage and also provide synchronization pulses to the fluid dispense system. The fluid dispense system may provide the drop pattern of fluid on the substrate using the dispense coordinates and the synchronization pulses.
摘要:
Imprint lithography may comprise generating a fluid map, generating a fluid drop pattern, and applying a fluid to a substrate according to the fluid drop pattern. The fluid drop pattern may be generated using a stochastic process such as a Monte Carlo or structured experiment over the expected range of process variability for drop locations and drop volumes. Thus, variability in drop placement, volume, or both may be compensated for, resulting in surface features being substantially filled with the fluid during imprint.
摘要:
The present is directed towards an imprint lithography system including, inter alia, a docking plate; a motion stage having a range of motion associated therewith, the range of motion having a periphery spaced-apart from the docking plate a first distance; and a body, having first and second opposed sides spaced-apart a second distance, selectively coupled between the docking plate and the motion stage, the first distance being greater than the second distance to minimize a probability of a collision between the docking plate, the motion stage and the body while transferring the body between the docking plate and the motion stage.
摘要:
Methods of determining relative spatial parameters between two substrates in a process of alignment are described. Generally, multiple alignment data may be collected from phase information using a pair of alignment marks.
摘要:
A computer implemented method for statistical modeling and simulation of the impact of global variation and local mismatch on the performance of integrated circuits, comprises the steps of: estimating a representation of component mismatch from device performance measurements in a form suitable for circuit simulation; reducing the complexity of statistical simulation by performing a first level principal component or principal factor decomposition of global variation, including screening; further reducing the complexity of statistical simulation by performing a second level principal component decomposition including screening for each factor retained in the first level principal component decomposition step to represent local mismatch; and performing statistical simulation with the joint representation of global variation and local mismatch obtained in the second level principal component decomposition step.