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 in which discharging heads discharge liquid droplets onto a substrate while the discharging heads including a liquid droplet discharging device and the substrate are relatively moved, thereby forming a pattern onto the substrate, the liquid droplet discharging method comprising the steps of:
preparing a CAD data which is specified by a combination of a plurality of vector data, in accordance with a configuration of the pattern;
preparing a bit map data which specifies discharging positions of the liquid droplets using an XY matrix based on the CAD data;
preparing a liquid droplet discharging data used for discharging the liquid droplets based on the bitmap data; and
changing the bitmap data.
2. The liquid droplet discharging method according to claim 1 , wherein
at the step of changing the bitmap data, the bitmap data is changed in accordance with a number of the discharging heads.
3. The liquid droplet discharging method according to claim 1 , wherein
at the step of changing the bitmap data, the bitmap data is changed in accordance with an arrangement of the discharging heads.
4. The liquid droplet discharging method according to claim 1 , wherein
at the step of changing the bitmap data, the bitmap data is changed in accordance with impact diameters of the liquid droplets on the substrate.
5. A liquid droplet discharging apparatus in which discharging heads discharge liquid droplets onto a substrate while the discharging heads including a liquid droplet discharging device and the substrate are relatively moved, thereby forming a pattern onto the substrate, the liquid droplet discharging apparatus comprising:
a CAD data preparing device which prepares a CAD data which is specified by a combination of a plurality of vector data, in accordance with a configuration of the pattern;
a bitmap data preparing device which prepares a bit map data which specifies discharging positions of the liquid droplets using an XY matrix based on the CAD data;
a liquid droplet discharging data preparing device which prepares a liquid droplet discharging data used for discharging the liquid droplets based on the bitmap data; and
a bitmap processing section which performs a process for changing the bitmap data.
6. The liquid droplet discharging apparatus according to claim 5 , wherein
the bitmap processing section changes the bitmap data in accordance with a number of the discharging heads.
7. The liquid droplet discharging apparatus according to claim 5 , wherein
the bitmap processing section changes the bitmap data in accordance with an arrangement of the discharging heads.
8. The liquid droplet discharging apparatus according to claim 5 , wherein
the bitmap processing section changes the bitmap data in accordance with impact diameters of the liquid droplets on the substrate.