Method for disposing a component
AssigneePanasonic Corporation
InventorHidekazu Arase
Life of this patent
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Abstract
Provided is a method for disposing a component on a substrate (100), the method comprising steps of: a step (a) of preparing the substrate (100), a first liquid, and a component-dispersing liquid; a step (b) of applying the first liquid to the substrate (100) along the +X direction continuously to dispose the first liquid on hydrophilic lines (112) and hydrophilic body regions (111) along the +X direction alternately; a step (c) of bringing the component-dispersing liquid in contact with the first liquid disposed on the hydrophilic region (111); and a step (d) of removing the first liquid and the second liquid from the substrate (100) to dispose the component on the hydrophilic region (111).
Claims5
A method for disposing a component on a substrate, the method comprising:
- a step (a) of preparing the substrate, a first liquid, and a component-dispersing liquid;
- wherein:
- the substrate comprises a water-repellant region and a plurality of hydrophilic regions,
- the water-repellant region surrounds the plurality of hydrophilic regions;
- each of the hydrophilic regions comprises a hydrophilic body region and a hydrophilic line,
- the hydrophilic lines are arranged parallel to one another,
- where Y direction denotes the parallel direction of the hydrophilic line, Z direction denotes the normal line of the substrate, +X direction denotes the direction orthogonal to both of the Y direction and the Z direction, −X direction denotes the reverse direction of the +X direction,
- the plurality of hydrophilic regions are arranged along the +X direction and along the Y direction,
- the hydrophilic line and the hydrophilic body region included in each of the hydrophilic region are arranged along +X direction in this order,
- the hydrophilic body regions and the hydrophilic lines are arranged along the +X direction alternately,
- where D1 denotes the interval along the +X direction between the hydrophilic body region and the hydrophilic line included in each of the hydrophilic region, D2 denotes the length along the Y direction of the hydrophilic body region, D3 denotes the length along the Y direction of the hydrophilic line, D4 denotes the width of the hydrophilic line, D5 denotes the interval between two adjacent hydrophilic lines arranged along Y direction,
- a value of D1/D2 is not less than 0.1 and not more than 1.2,
- a value of D3 is not less than 5 micrometers,
- a value of D4 is less than the minimum length of the component,
- a value of D5 is not less than 10 micrometers,
- the first liquid is hydrophilic,
- the component-dispersing liquid containing the component and a second liquid,
- the second liquid is insoluble in the first liquid, and
- the component has a hydrophilic surface,
- a step (b) of applying the first liquid to the substrate along the +X direction continuously to dispose the first liquid on the hydrophilic lines and the hydrophilic body regions along the +X direction alternately;
- a step (c) of bringing the component-dispersing liquid in contact with the first liquid disposed on the hydrophilic region;
- and
- a step (d) of removing the first liquid and the second liquid from the substrate to dispose the component on the hydrophilic region.
Dependencies are inferred from the claim text.