摘要:
The present invention provides a circuit pattern forming device and a circuit pattern forming method both of which can eliminate problems, such as open circuits and short circuits, when forming circuit patterns on the substrate and which can form circuit patterns of a thin film uniform in thickness. To this end, the present invention forms liquid dots (12) on the substrate (1) with gaps (17) between the dots. Then, it further forms liquid dots between the liquid dots (12), thus forming a liquid circuit pattern. The circuit pattern is then solidified by a fixing step.
摘要:
The present invention provides a circuit pattern forming device and a circuit pattern forming method both of which can eliminate problems, such as open circuits and short circuits, when forming circuit patterns on the substrate and which can form circuit patterns of a thin film uniform in thickness. To this end, the present invention forms liquid dots (12) on the substrate (1) with gaps (17) between the dots. Then, it further forms liquid dots between the liquid dots (12), thus forming a liquid circuit pattern. The circuit pattern is then solidified by a fixing step.
摘要:
A circuit pattern forming method is provided which can reduce a possibility of undesired short-circuits being produced in the circuit by satellites formed when fabricating a conductive pattern and thereby can form a highly reliable printed circuit board. To that end, this invention overlappingly draws a conductive pattern (11) and an insulating pattern (13) of a predetermined thickness by scanning a liquid ejection head and a substrate (10) relative to each other a plurality of times while ejecting droplets of a conductive pattern forming solution (11) and an insulating pattern forming solution (13). When forming the conductive pattern and the insulating pattern that adjoin each other on the substrate, the step of forming the insulating pattern of at least one scan is executed between the conductive pattern forming steps that are executed the plurality of times until the conductive pattern has a predetermined thickness.
摘要:
A circuit pattern forming method is provided which can reduce a possibility of undesired short-circuits being produced in the circuit by satellites formed when fabricating a conductive pattern and thereby can form a highly reliable printed circuit board. To that end, this invention overlappingly draws a conductive pattern (11) and an insulating pattern (13) of a predetermined thickness by scanning a liquid ejection head and a substrate (10) relative to each other a plurality of times while ejecting droplets of a conductive pattern forming solution (11) and an insulating pattern forming solution (13). When forming the conductive pattern and the insulating pattern that adjoin each other on the substrate, the step of forming the insulating pattern of at least one scan is executed between the conductive pattern forming steps that are executed the plurality of times until the conductive pattern has a predetermined thickness.