Liquid droplet discharging method, and liquid droplet discharging apparatus
View Patent ↗A liquid droplet discharging method of the present invention forms a pattern on a substrate by discharging liquid droplets on the substrate from a discharging head having a liquid droplet discharging device, and moving the discharging head and the substrate relatively, and includes the steps of: preparing CAD data specified by a combination of a plurality of vector data; preparing bitmap data including an XY-matrix in which discharging positions of the liquid droplets are specified based on the CAD data; preparing liquid droplet discharging data for discharging of the liquid droplets based on the bitmap data; and forming the pattern by driving the liquid droplet discharging device based on the liquid droplet discharging data.
1. A liquid droplet discharging method comprising steps of:
preparing computer aided design (CAD) data that is specified by a combination of a plurality of vector data, in accordance with a configuration of a pattern that is formed by discharging a liquid droplet from a liquid droplet discharging device onto a substrate;
preparing bitmap data that specifies discharging positions of the liquid droplet using an XY matrix based on the CAD data;
preparing liquid droplet discharging data used for discharging the liquid droplet based on the bitmap data; and
forming the pattern by driving the liquid droplet discharging device in accordance with the liquid droplet discharging data.
2. The liquid droplet discharging method according to claim 1 , wherein:
the pattern is formed by laminating a plurality of functional layers each having predetermined functions;
the CAD data has a plurality of layer data that correspond to the functional layers;
the bitmap data are prepared based on the plurality of layer data;
the plurality of liquid droplet discharging data is prepared based on the plurality of bitmap data; and
the pattern, which is formed by the plurality of functional layers, is formed by driving the liquid droplet discharging apparatus in accordance with the plurality of liquid droplet discharging data.
3. The liquid droplet discharging method according to claim 1 , wherein:
a discharging head group that is formed by a plurality of the discharging heads is provided; and
the pattern is formed by making the discharging heads of the discharging head group discharge the liquid droplet independently for each of the plurality of functional layers.
4. The liquid droplet discharging method according to claim 1 , wherein:
a plurality of liquid droplet discharging units each including the discharging heads that form the functional layers on the substrate by discharging the liquid droplet onto the substrate; and
the pattern that is formed by the plurality of functional layers, is formed by making each of the plurality of liquid droplet discharging units discharge the liquid droplet independently for each of the plurality of functional layers.
5. The liquid droplet discharging method according to claim 1 , wherein
the layer data includes film thickness data that specifies film thicknesses of the functional layers; and
a number of discharges of the liquid droplet that is discharged from the discharging heads and a discharging quantity of the liquid droplet are set based on the film thickness data.
6. A liquid droplet discharging apparatus comprising:
a computer aided design (CAD) data preparing device that prepares CAD data, which is specified by a combination of a plurality of vector data groups, in accordance with a configuration of a pattern that is formed by discharging a liquid droplet from a liquid droplet discharging device onto a substrate; and
a preparing device that prepares bitmap data that specifies discharging positions of the liquid droplet using an XY matrix based on the CAD data; wherein
the pattern is formed by driving the liquid droplet discharging device in accordance with the liquid droplet discharging data.
7. The liquid droplet discharging apparatus according to claim 6 , wherein:
the pattern is formed by laminating a plurality of functional layers each having predetermined functions;
the CAD data preparing device prepares a plurality of layer data that correspond to the plurality of functional layers;
the bitmap data preparing device prepares the plurality of bitmap data based on the plurality of layer data;
the preparing device prepares the plurality of liquid droplet discharging data based on the plurality of bitmap data; and
the pattern, which is formed by the plurality of functional layers, is formed by driving the liquid droplet discharging device in accordance with the plurality of liquid droplet discharging data.
8. The liquid droplet discharging apparatus according to claim 6 , wherein:
a discharging head group formed by the plurality of discharging heads is provided; and
the discharging head group discharges the liquid droplet independently for each of the plurality of functional layers.
9. The liquid droplet discharging apparatus according to claim 6 , wherein:
a plurality of liquid droplet discharging units each having the discharging heads is provided; and
each of the plurality of liquid droplet discharging units discharges the liquid droplet independently for each of the plurality of functional layers.
10. The liquid droplet discharging apparatus according to claim 6 , wherein:
the layer data includes film thickness data that specifies film thicknesses of the functional layers; and
the CAD data preparing device includes a setting device that sets a number of discharges of the liquid droplet that is discharged from the discharging heads and a discharging quantity of the liquid droplet based on the film thickness data.