Method for coating material, method of manufacturing color filter substrate, method of manufacturing electroluminescence display device, method of manufacturing plasma display device, and ejection device
View Patent ↗An ejecting head ejects liquid material to a part to be ejected from a first nozzle during a first san period and from a second nozzle during a second scan period. A scanning unit relatively moves at least one of the ejecting head and a stage in the X-axis direction with respect to the other between the first scan period and the second scan period.
1. A method of coating a base substrate with a liquid material using an ejection device provided with an ejection head including a plurality of nozzles arranged in an X-axis direction and a stage, the method comprising:
(A) setting the base substrate including a part to be ejected with the liquid material on the stage;
(B) changing a relative position of the ejection head with respect to the stage to a first direction that is substantially orthogonal to the X-axis direction while maintaining a relative x-coordinate of the ejection head with respect to the stage to a first relative x-coordinate;
(C) ejecting the liquid material from a first nozzle to the part to be ejected upon positioning the first nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(D) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage coincides with a second relative x-coordinate;
(E) changing the relative position of the ejection head with respect to the stage to an opposite direction of the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(F) ejecting the liquid material from a second nozzle to the part to be ejected upon positioning the second nozzle among the plurality of nozzles at the region corresponding to the part to be ejected;
(G) removing the base substrate from the stage after step (F);
(H) setting a second base substrate on the stage, the second base substrate including a second part to be ejected with the liquid material;
(I) changing the relative position of the ejection head with respect to the stage to the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(J) ejecting the liquid material from a third nozzle to the part to be ejected upon positioning the third nozzle among the plurality of nozzles at a region corresponding to the second part to be ejected;
(K) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage coincides with the first relative x-coordinate;
(L) changing the relative position of the ejection head with respect to the stage to the opposite direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the first relative x-coordinate; and
(M) ejecting the liquid material from a fourth nozzle to the part to be ejected upon positioning the fourth nozzle among the plurality of nozzles at the region corresponding to the second part to be ejected.
2. A method of manufacturing a color filter substrate using an ejection device provided with an ejection head including a plurality of nozzles arranged in an X-axis direction and a stage, the method comprising:
(A) setting the base substrate including a part to be ejected with a liquid color filter material on the stage;
(B) changing a relative position of the ejection head with respect to the stage to a first direction that is substantially orthogonal to the X-axis direction while maintaining a relative x-coordinate of the ejection head with respect to the stage to a first relative x-coordinate;
(C) ejecting the liquid color filter material from a first nozzle to the part to be ejected upon positioning the first nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(D) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage coincides with a second relative x-coordinate;
(E) changing the relative position of the ejection head with respect to the stage to an opposite direction of the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(F) ejecting a liquid color filter material from a second nozzle to the part to be ejected upon positioning the second nozzle among the plurality of nozzles at the region corresponding to the part to be ejected;
(G) removing the base substrate from the stage after step (F);
(H) setting a second base substrate on the stage, the second base substrate including a second part to be ejected with a liquid color filter material;
(I) changing the relative position of the ejection head with respect to the stage to the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(J) ejecting a liquid color filter material from a third nozzle to the second part to be ejected upon positioning the third nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(K) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage coincides with the first relative x-coordinate;
(L) changing the relative position of the ejection head with respect to the stage to the opposite direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the first relative x-coordinate; and
(M) ejecting the liquid color filter material from a fourth nozzle to the second part to be ejected upon positioning the fourth nozzle among the plurality of nozzles at the region corresponding to the part to be ejected.
3. A method of manufacturing an electroluminescence display device using an ejection device provided with an ejection head including a plurality of nozzles arranged in an X-axis direction and a stage, the method comprising:
(A) setting the base substrate including a part to be ejected with a liquid luminous material on the stage;
(B) changing a relative position of the ejection head with respect to the stage to a first direction that is substantially orthogonal to the X-axis direction while maintaining a relative x-coordinate of the ejection head with respect to the stage to a first relative x-coordinate;
(C) ejecting the liquid luminous material from a first nozzle to the part to be ejected upon positioning the first nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(D) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage to a second relative x-coordinate;
(F) changing the relative position of the ejection head with respect to the stage to an opposite direction of the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(F) ejecting the liquid luminous material from a second nozzle to the part to be ejected upon positioning the second nozzle among the plurality of nozzles at the region corresponding to the part to be ejected;
(G) removing the base substrate from the stage after step (F);
(H) setting a second base substrate on the stage, the second base substrate including a second part to be ejected with a liquid luminous material;
(I) changing the relative position of the ejection head with respect to the stage to the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(J) ejecting the liquid luminous material from a third nozzle to the second part to be ejected upon positioning the third nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(K) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage coincides with the first relative x-coordinate;
(L) changing the relative position of the ejection head with respect to the stage to the opposite direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the first relative x-coordinate; and
(M) ejecting the liquid luminous material from a fourth nozzle to the second part to be ejected upon positioning the fourth nozzle among the plurality of nozzles at the region corresponding to the part to be ejected.
4. A method of manufacturing a plasma display device using an ejection device provided with an ejection head including a plurality of nozzles arranged in an X-axis direction and a stage, the method comprising:
(A) setting the base substrate including a part to be ejected with a liquid luminescence material on the stage;
(B) changing a relative position of the ejection head with respect to the stage to a first direction that is substantially orthogonal to the X-axis direction while maintaining a relative x-coordinate of the ejection head with respect to the stage to a first relative x-coordinate;
(C) ejecting the liquid luminescence material from a first nozzle to the part to be ejected upon positioning the first nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(D) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that a relative x-coordinate of the ejection head with respect to the stage coincides with a second relative x-coordinate;
(E) changing the relative position of the ejection head with respect to the stage to an opposite direction of the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(F) ejecting the liquid luminescence material from a second nozzle to the part to be ejected upon positioning the second nozzle among the plurality of nozzles at the region corresponding to the part to be ejected;
(G) removing the base substrate from the stage after step (F);
(H) setting a second base substrate on the stage, the second base substrate including a second part to be ejected with a liquid luminescence material;
(I) changing the relative position of the ejection head with respect to the stage to the first direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the second relative x-coordinate;
(J) ejecting the liquid luminescence material from a third nozzle to the second part to be ejected upon positioning the third nozzle among the plurality of nozzles at a region corresponding to the part to be ejected;
(K) changing the relative position of the ejection head with respect to the stage to the X-axis direction such that the relative x-coordinate of the ejection head with respect to the stage coincides with the first relative x-coordinate;
(L) changing the relative position of the ejection head with respect to the stage to the opposite direction while maintaining the relative x-coordinate of the ejection head with respect to the stage to the first relative x-coordinate; and
(M) ejecting the liquid luminescence material from a fourth nozzle to the second part to be ejected upon positioning the fourth nozzle among the plurality of nozzles at the region corresponding to the part to be ejected.