Film formation apparatus, film formation method, imprinting apparatus, planarization apparatus, and article manufacturing method

1 . A film formation apparatus configured to form a film of a curable composition in a space between a substrate and a mold by pressing the mold on the curable composition dispensed onto the substrate, the film formation apparatus comprising:

a dispenser configured to dispense a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition; and

a controller configured to generate a plurality of sub spaces by dividing the space between the substrate and the mold,

wherein the controller performs control such that a first operation of applying the liquid mixture and a second operation of volatilizing the solvent included in the liquid mixture are performed in the order of the first operation and the second operation according to the number of sub spaces, and

wherein the controller divides the space between the substrate and the mold with a plane parallel to opposite surfaces of the substrate and the mold.

2 . The film formation apparatus according to claim 1 , wherein the controller performs control such that the first operation and the second operation are performed in the order of the first operation and the second operation according the number of sub spaces, and

wherein the liquid mixture is dispensed to the top surface of the curable composition obtained by volatilizing the solvent from the liquid mixture when the first operation is performed after the second operation.

3 . The film formation apparatus according to claim 1 , wherein the plurality of sub spaces are sub spaces obtained by equally dividing a distance between the substrate and the mold according to the number of sub spaces.

4 . The film formation apparatus according to claim 1 , wherein the second operation is an operation of waiting for a predetermined time.

5 . The film formation apparatus according to claim 1 , wherein the controller determines whether the number of performed second operations has reached the number of sub spaces and performs control such that a third operation of bringing the mold into contact with the curable composition and a fourth operation of curing the curable composition through irradiation with light in a state in which the mold is in contact with the curable composition are performed when it is determined that the number of performed second operations has reached the number of sub spaces.

6 . The film formation apparatus according to claim 1 , wherein the controller adjusts a disposal position and an amount of the liquid mixture which is dispensed according to positions of the sub spaces.

7 . The film formation apparatus according to claim 1 , wherein the controller adjusts a dispensing position and an amount of the liquid mixture on the basis of a pattern installed in the mold for a sub space closest to the mold out of the plurality of sub spaces.

8 . The film formation apparatus according to claim 1 , wherein the controller adjusts a dispensing position and an amount of the liquid mixture on the basis of a pattern of the substrate for a sub space closest to the substrate out of the plurality of sub spaces.

9 . The film formation apparatus according to claim 1 , wherein components of the curable composition in the liquid mixture which is dispensed in the first operations corresponding to the sub spaces are the same.

10 . The film formation apparatus according to claim 1 , wherein components of the solvent in the liquid mixture which is dispensed in the first operations corresponding to the sub spaces are the same.

11 . The film formation apparatus according to claim 1 , wherein mixing proportions of the curable composition and the solvent in the liquid mixture which is dispensed in the first operations corresponding to the sub spaces are the same.

12 . The film formation apparatus according to claim 1 , wherein the controller determines the number of sub spaces on the basis of an amount of liquid mixture which is dispensed at one time.

13 . The film formation apparatus according to claim 1 , wherein the liquid mixture is a curable composition which is diluted with the solvent.

14 . A film formation method of forming a film of a curable composition in a space between a substrate and a mold by pressing the mold on the curable composition dispensed onto the substrate, the film formation method comprising:

a dispensing step dispensing a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition;

a division step of generating a plurality of sub spaces by dividing the space between the substrate and the mold; and

a control step of performing control such that a first operation of applying the liquid mixture and a second operation of volatilizing the solvent included in the liquid mixture are performed in the order of the first operation and the second operation according to the number of sub spaces generated in the division step,

wherein the division step divides the space between the substrate and the mold with a plane parallel to opposite surfaces of the substrate and the mold.

15 . A film formation method of forming a film of a curable composition in a space between a substrate and a mold by pressing the mold on the curable composition dispensed onto the substrate, the film formation method comprising:

a dispensing step dispensing a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition;

a volatilization step of volatilizing the solvent included in the liquid mixture; and

a division step of generating a plurality of sub spaces by dividing the space between the substrate and the mold,

wherein the dispensing step and the volatilization step are performed according to the number of times corresponding to the number of sub spaces generated in the division step, and the volatilization step is performed after the dispensing step has been completed, and

wherein the division step divides the space between the substrate and the mold with a plane parallel to opposite surfaces of the substrate and the mold.

16 . The film formation method according to claim 15 , wherein, when the dispensing step is performed after the volatilization step, the liquid mixture is dispensed to the top surface of the curable composition obtained by volatilizing the solvent from the liquid mixture.

17 . An imprinting apparatus configured to form a pattern of a curable composition in a plurality of pattern formation areas on a substrate by pressing a mold including a patterned part on the curable composition dispensed to the substrate, the imprinting apparatus comprising:

a dispenser configured to apply a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition; and

a controller configured to generate a plurality of sub spaces by dividing the space between the substrate and the mold,

wherein the controller performs control such that a first operation of applying the liquid mixture and a second operation of volatilizing the solvent included in the liquid mixture are performed in the order of the first operation and the second operation according to the number of sub spaces, and

wherein the controller divides the space between the substrate and the mold with a plane parallel to opposite surfaces of the substrate and the mold.

18 . A planarization apparatus configured to form a flattening film of a curable composition on a substrate by pressing a mold including a planar part on the curable composition dispensed to the substrate, the planarization apparatus comprising:

a dispenser configured to apply a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition; and

a controller configured to generate a plurality of sub spaces by dividing the space between the substrate and the mold,

wherein the controller performs control such that a first operation of applying the liquid mixture and a second operation of volatilizing the solvent included in the liquid mixture are performed in the order of the first operation and the second operation according to the number of sub spaces, and

wherein the controller divides the space between the substrate and the mold with a plane parallel to opposite surfaces of the substrate and the mold.

19 . An article manufacturing method using a film formation apparatus configured to form a film of a curable composition in a space between a substrate and a mold by pressing the mold on the curable composition dispensed onto the substrate, the film formation apparatus including:

a dispenser configured to apply a liquid mixture in which the curable composition and a predetermined solvent are mixed onto the substrate or the top surface of the curable composition; and

a controller configured to generate a plurality of sub spaces by dividing the space between the substrate and the mold,

wherein the controller performs control such that a first operation of applying the liquid mixture and a second operation of volatilizing the solvent included in the liquid mixture are performed in the order of the first operation and the second operation according to the number of sub spaces, and wherein the controller divides the space between the substrate and the mold with a plane parallel to opposite surfaces of the substrate and the mold,

wherein the article manufacturing method comprises:

a film forming step of forming the film of the curable composition in the space between the substrate and the mold using the film formation apparatus;

a processing step of processing the substrate on which the film has been formed in the film forming step; and

a step of manufacturing an article from the substrate processed in the processing step.