Method for fabricating a microarray of soft materials
A method for fabricating a microarray of plural soft materials includes: vapor-depositing a first layer poly(para-xylylene) resin on a substrate, forming a first micro pattern in the poly(para-xylylene) resin; obtaining a substrate including a first microarray formed by pouring a first soft material solution, freeze-drying the first soft material to obtain a micro-arrayed substrate of the freeze-dried first soft material; vapor-depositing a second layer poly(para-xylylene) resin on the micro-arrayed substrate of the freeze-dried first soft material, forming a second micro pattern placed differently from the first micro pattern by penetrating the poly(para-xylylene) resin of the first and second layers, forming a second microarray on the substrate by pouring a second soft material solution; and forming a microarray of the first and second soft materials on the substrate by peeling off the poly(para-xylylene) resin of the first and second layers.
1. A method for fabricating a microarray of plural kinds of soft materials, the method comprising:
vapor-depositing a poly(para-xylylene) resin of a first layer on a substrate;
forming a first micro pattern in the poly(para-xylylene) resin;
forming a first microarray on a surface of the substrate by pouring a solution of a first soft material;
freeze-drying the first soft material so as to form a micro-arrayed substrate of the first soft material;
vapor-depositing and laminating a poly(para-xylylene) resin of a second layer on the micro-arrayed substrate of the first soft material that is freeze-dried;
forming a second micro pattern in a place different from the first micro pattern on the micro-arrayed substrate of the first soft material by penetrating the poly(para-xylylene) resin of the first layer and the second layer;
forming a second microarray on a surface of the substrate by pouring a solution of a second soft material; and
peeling off the poly(para-xylylene) resin of the first layer and the second layer at the same time so as to form a micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material.
2. The method as claimed in claim 1 , further comprising:
freeze-drying the second soft material so as to form a micro-arrayed substrate of the first soft material that is freeze dried and the second soft material that is freeze dried; and then
vapor-depositing a poly(para-xylylene) resin of a third layer on the micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material that is freeze-dried so as to form a third micro pattern;
pouring a solution including a third soft material;
peeling off the poly(para-xylylene) resin of the third layer so as to form a micro-arrayed substrate of the first soft material that is freeze-dried, the second soft material that is freeze-dried, and the third soft material on the same substrate; and
dissolving the first and the second soft materials by pouring a buffer solution to the micro-arrayed substrate of the first soft material that is freeze-dried, the second soft material that is freeze-dried, and the third soft material.
3. The method for fabricating a microarray of plural kinds of soft materials as claimed in claim 1 , further comprising:
after forming a last microarray on the surface of the substrate by pouring a last solution including a last soft material,
freeze-drying the whole substrate on which all of the soft materials are formed in order to preserve the substrate at room temperature or at low temperature until use of the substrate.
4. The method as claimed in claim 1 , further comprising, after peeling off the poly(para-xylylene) resin of the first layer and the second layer:
dissolving the first soft material by pouring a buffer solution to the micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material.
5. A method for fabricating a microarray of plural kinds of soft materials, the method comprising:
vapor-depositing a poly(para-xylylene) resin of a first layer on a substrate;
forming a first micro pattern in the poly(para-xylylene) resin;
forming a first microarray on a surface of the substrate by pouring a solution of a first soft material;
peeling off the poly(para-xylylene) resin of the first layer from the substrate on which the first microarray is formed;
freeze-drying the first soft material so as to form a micro-arrayed substrate of the first soft material;
vapor-depositing and laminating a poly(para-xylylene) resin of a second layer on the micro-arrayed substrate of the first soft material that is freeze-dried;
forming a second micro pattern in a place different from the first micro pattern in the poly(para-xylylene) resin of the second layer;
forming a second microarray on the surface of the substrate by pouring a solution of a second soft material; and
peeling off the poly(para-xylylene) resin of the second layer so as to form a micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material.
6. The method as claimed in claim 5 , further comprising:
freeze-drying the second soft material so as to form a micro-arrayed substrate of the first soft material that is freeze dried and the second soft material that is freeze dried; and then
vapor-depositing a poly(para-xylylene) resin of a third layer on the micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material that is freeze-dried so as to form a third micro pattern;
pouring a solution including a third soft material;
peeling off the poly(para-xylylene) resin of the third layer so as to form a micro-arrayed substrate of the first soft material that is freeze-dried, the second soft material that is freeze-dried, and the third soft material on the same substrate; and
dissolving the first and the second soft materials by pouring a buffer solution to the micro-arrayed substrate of the first soft material that is freeze-dried, the second soft material that is freeze-dried, and the third soft material.
7. The method for fabricating a microarray of plural kinds of soft materials as claimed in claim 5 , further comprising:
after forming a last microarray on the surface of the substrate by pouring a solution including a last soft material,
freeze-drying the whole substrate on which all of the soft materials are formed in order to preserve the substrate at room temperature or at low temperature until use of the substrate.
8. The method as claimed in claim 5 , further comprising, after peeling off the poly(para-xylylene) resin of the second layer:
dissolving the first soft material by pouring a buffer solution to the micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material.
9. A method for fabricating a microarray of plural kinds of soft materials, the method comprising:
vapor-depositing a poly(para-xylylene) resin of a first layer on a substrate;
forming a first micro pattern in the poly(para-xylylene) resin;
forming a first microarray on a surface of the substrate by pouring a solution of a first soft material;
freeze-drying the first soft material so as to form a micro-arrayed substrate of the first soft material;
peeling off the poly(para-xylylene) resin of the first layer from the substrate on which the first microarray is formed;
vapor-depositing and laminating a poly(para-xylylene) resin of a second layer on the micro-arrayed substrate of the first soft material that is freeze-dried;
forming a second micro pattern in a place different from the first micro pattern in the poly(para-xylylene) resin of the second layer;
forming a second microarray on the surface of the substrate by pouring a solution of a second soft material; and
peeling off the poly(para-xylylene) resin of the second layer so as to form a micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material.
10. The method as claimed in claim 9 , further comprising:
freeze-drying the second soft material so as to form a micro-arrayed substrate of the first soft material that is freeze dried and the second soft material that is freeze dried; and then
vapor-depositing a poly(para-xylylene) resin of a third layer on the micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material that is freeze-dried so as to form a third micro pattern;
pouring a solution including a third soft material;
peeling off the poly(para-xylylene) resin of the third layer so as to form a micro-arrayed substrate of the first soft material that is freeze-dried, the second soft material that is freeze-dried, and the third soft material on the same substrate; and
dissolving the first and the second soft materials by pouring a buffer solution to the micro-arrayed substrate of the first soft material that is freeze-dried, the second soft material that is freeze-dried, and the third soft material.
11. The method for fabricating a microarray of plural kinds of soft materials as claimed in claim 9 , further comprising:
after forming a last microarray on the surface of the substrate by pouring a solution including a last soft material,
freeze-drying the whole substrate on which all of the soft materials are formed in order to preserve the substrate at room temperature or at low temperature until use of the substrate.
12. The method as claimed in claim 9 , further comprising, after peeling off the poly(para-xylylene) resin of the second layer:
dissolving the first soft material by pouring a buffer solution to the micro-arrayed substrate of the first soft material that is freeze-dried and the second soft material.