Substrate loading in microlithography

1. An imprint lithography method, comprising:

providing a turntable comprising a top surface and a first end positioned opposite a second end, each of the first and second ends including a respective opening, each opening including two or more cutouts and two or more tabs;

providing a substrate chuck comprising a top surface positioned opposite a bottom surface;

positioning the turntable in a first position such that i) the two or more cutouts of the opening of the first end are in superimposition with two or more pedestals and ii) a first end of the two or more pedestals extends away from the top surface of the turntable;

increasing a distance between the top surface of the turntable and the bottom surface of the substrate chuck to transfer a first substrate from the two or more pedestals to the two or more tabs of the opening of the first end of the turntable;

rotating the turntable from the first position to a second position such that i) the two or more tabs of the opening of the first end of the turntable are in superimposition with two or more channels of the substrate chuck and ii) the two or more cutouts of the opening of the second end are in superimposition with the two or more pedestals; and

after rotating the turntable from the first position to the second position, decreasing a distance between the top surface of the turntable and the bottom surface of the substrate chuck to transfer the first substrate from the two or more tabs of the opening of the first end of the turntable to the top surface of the substrate chuck while the two or more tabs of the opening of the first end are positioned within the channels of the substrate chuck.

2. The imprint lithography method of claim 1 , further comprising:

after decreasing the distance between the top surface of the turntable and the bottom surface of the substrate chuck, increasing the distance between the top surface of the turntable and the bottom surface of the substrate chuck such to i) transfer the first substrate, having a patterned formed thereon, from the substrate chuck to the two or more tabs of the opening of the first end of the turntable and ii) transfer a second substrate from the two or more pedestals to the two or more tabs of the opening of the second end of the turntable.

3. The imprint lithography method of claim 2 , further comprising:

after increasing the distance between the top surface of the turntable and the bottom surface of the substrate chuck, rotating the turntable from the second position to the first position such that i) the two or more cutouts of the opening of the first end are in superimposition with the two or more pedestals and ii) the two or more tabs of the opening of the second end of the turntable are in superimposition with the two or more channels of the substrate chuck.

4. The imprint lithography method of claim 3 , further comprising:

after rotating the turntable from the second position to the first position, decreasing the distance between the top surface of the turntable and the bottom surface of the substrate chuck to i) transfer the second substrate from the two or more tabs of the opening of the second end of the turntable to the top surface of the substrate chuck while the two or more tabs of the opening of the second end of the turntable are positioned within the channels of the substrate chuck and ii) transfer the first substrate, having a patterned formed thereon, from the two or more tabs of the opening of the first end of the turntable to the two or more pedestals.

5. The imprint lithography method of claim 1 , wherein a plane of the first substrate is maintained during the rotation of the turntable from the first position to the second position.

6. The imprint lithography method of claim 1 , after decreasing the distance between the top surface of the turntable and the bottom surface of the substrate chuck, forming a pattern on the first substrate.

7. The imprint lithography method of claim 1 , further comprising:

prior rotating the turntable from the first position to the second position, rotating the turntable from the first position to a third position such that the first substrate positioned on the two or more tabs of the opening of the first end of the turntable is in superimposition with an inspection station; and

inspecting, by the inspection station and while the turntable is in the third position, the first substrate for one or more defects.

8. An imprint lithography system, comprising:

two or more pedestals;

a substrate chuck having a top surface positioned opposite a bottom surface, and including two or more channels;

a turntable having a top surface and a first end positioned opposite a second end, each of the first and second ends including a respective opening, each opening including two or more cutouts and two or more tabs, the turntable rotatable between first and second positions, the first position having i) the two or more cutouts of the opening of the first end in superposition with the two or more pedestals and ii) a first end of the two or more pedestals extending away from the top surface of the turntable, the second position having i) the two or more tabs of the opening of the first end of the turntable in superimposition with the two or more channels of the substrate chuck and ii) the two or more cutouts of the opening of the second end in superimposition with the two or more pedestals; and

an actuator system to, when the turntable is in the first position, decrease a distance between the top surface of the turntable and the first end of two or more pedestals to transfer a first substrate from the two or more pedestals to the two or more tabs of the opening of the first end of the turntable, and when the turntable is in the second position, decrease a distance between the top surface of the turntable and the bottom surface of the substrate chuck to transfer the first substrate from the two or more tabs of the opening of the first end of the turntable to the top surface of the substrate chuck while the two or more tabs are positioned within the channels of the substrate chuck.

9. The imprint lithography system of claim 8 , the actuator system further configured to increase the distance the distance between the top surface of the turntable and the bottom surface of the substrate to i) transfer the first substrate, having a patterned formed thereon, from the substrate chuck to the two or more tabs of the opening of the first end of the turntable and ii) transfer the second substrate from the two or more pedestals to the two or more tabs of the opening of the second end of the turntable.

10. The imprint lithography system of claim 8 , further comprising a rotational system to rotate the turntable between the first and the second positions.

11. The imprint lithography system of claim 8 , wherein a plane of the first substrate is maintained while positioned on the two or more tabs of the opening of the first end of the turntable.

12. The imprint lithography system of claim 8 , further comprising a patterning system to form a pattern in the first substrate when the first substrate is positioned on the top surface of the substrate chuck.

13. The imprint lithography system of claim 8 , further comprising an inspection station, wherein the turntable is further rotatable to a third position such that the first substrate positioned on the two or more tabs of the opening of the first end of the turntable is in superimposition with an inspection station, the inspection station, when the turntable is in the third position, inspect the first substrate for one or more defects.