KR20130053192A - Apparatus, system and method of printing local patterns - Google Patents

Abstract

PURPOSE: A printing device for printing local patterns, a system, and a method thereof are provided to print local pattern of various shapes at a specific position on a substrate. CONSTITUTION: A printing device(201) for printing local patterns comprises a printing frame(230), an ink supply device, a cliche(250), a pair of first alignment camera, a second alignment camera, and a support member(260). The printing frame prints local patterns on a substrate(210) positioned on a table. The ink supply device supplies ink(220) on the surface of the printing roll. The cliche includes concave patterns corresponding to the local pattern. The first alignment camera confirms the alignment of the table and the substrate. The second alignment camera confirms a printing position of the local patterns and a position of the concave patterns. The printing roll is mounted to be rotatable. The pair of the first and second alignment cameras is fixed to the support member.

Description

Apparatus, System and Method of Printing Local Patterns}

The present invention relates to a printing apparatus, a system and a method of a local pattern.

More specifically, the present invention prints a local pattern at a specific position on a substrate or prints a local pattern corresponding to the defective pattern in order to repair a defective pattern among existing patterns formed on the substrate. It is possible to print local patterns, significantly reduce the size and manufacturing cost of the printing apparatus, and in particular, easily repair the defective pattern, which makes maintenance easy and easy, and the overall manufacturing time and cost of the final product is remarkable. A printing apparatus, system, and method for reducing local patterns.

Generally, in order to manufacture a flat panel display (FPD) such as a plasma display panel (PDP), a liquid crystal display panel (LCD) or an organic light emitting diode (OLED), a single large glass substrate or printed circuit is used. Several identical or different patterns (e.g., electrode patterns, color filters, etc.) such as electrodes or dots on a printed circuit board (PCB) (hereinafter collectively referred to as " substrate ") color filters, and black matrices). These patterns are for example by a photoresist (PR) liquid or a metal paste (hereinafter referred to as " ink ") such as copper (Cu), silver (Ag), aluminum (Al), or the like. Is formed. In addition, a pattern printing apparatus using a printing roll and a cliche is used to form the above-mentioned patterns on a substrate.

1A to 1C are cross-sectional views showing a process of forming a pattern on a substrate using a pattern printing apparatus according to the prior art.

1A to 1C, the pattern printing apparatus 1 according to the related art uses the nozzle 40 to apply ink 20 to a printing roll 30 having a blanket 32 attached to the surface thereof. (See FIG. 1A). Thereafter, the printing roll 30 is rotated on the cliché 50 on which the convex pattern 55 of the predetermined shape is formed to transfer some of the ink 20b to the protrusion 55 of the cliché 50, and the remaining ink ( The pattern of a predetermined shape is formed in the printing roll 30 by 20a (refer FIG. 1B). The blanket 32 attached to the surface of the printing roll 30 is made of an elastic resin material, and when the ink 20 applied to the printing roll 30 is transferred to the cliché 50, the printing roll 30 and Reduce the friction between the cliché (50). Thereafter, the printing roll 30 is transferred onto the substrate 10, and the remaining ink 20a is transferred onto the substrate 10 to form a desired pattern on the substrate 10 (see Fig. 1C).

The details of the pattern printing apparatus 1 according to the related art described above are described by Kim Chul-Ho et al in the name of the invention “pattern forming method and method for manufacturing a liquid crystal display device using the same” on June 21, 2006. It is disclosed in detail in Korean Patent Publication No. 10-2007-0121165, filed as 2006-0055861, published December 27, 2007.

The advantage of being able to form several identical or different patterns on the substrate 10 using the pattern printing apparatus 1 according to the prior art described above is achieved, but for example at a specific position on the substrate 10. It is unsuitable in terms of the size and manufacturing cost of the printing apparatus 1 to be used to form a specific pattern such as an align mark (hereinafter referred to as a "local pattern").

In addition, some defective patterns may occur among several identical or different patterns formed on the substrate 10 using the pattern printing apparatus 1 according to the prior art.

More specifically, FIG. 1D schematically illustrates some defective patterns of a plurality of patterns formed on a substrate according to the prior art.

Referring to FIG. 1D, a plurality of first electrodes A and a plurality of second electrodes B are formed on the substrate 10. The plurality of first electrodes A and the plurality of second electrodes B are connected by printing a plurality of patterns P, for example, a connection line, using the pattern printing apparatus 1 according to the prior art. do. However, when the defective pattern Pf formed to be shorter than the predetermined length occurs, a repair process of locally removing the defective pattern Pf and then reprinting the normal pattern P is required. In this case, the repair process of the defective pattern Pf is usually made by hand, and the repaired pattern is inferior in accuracy to the normal pattern P, thereby causing a problem of failure of the final product or reduction of life. In addition, when the defective pattern Pf is an extremely fine pattern and repair is not possible, the expensive substrate 10 itself should be discarded.

Therefore, a new method for solving the above-mentioned problems is required.

Korean Patent Publication No. 10-2007-0121165

The present invention is to solve the above-mentioned problems of the prior art, a local pattern corresponding to the defective pattern to print a local pattern at a specific position on the substrate or to repair the defective pattern among existing patterns formed on the substrate. By printing, printing of local patterns of various shapes is possible, the size and manufacturing cost of the printing apparatus are remarkably reduced, and in particular, the defective pattern can be easily repaired, so maintenance is easy and easy, and the whole of the final product It is an object of the present invention to provide a printing apparatus, a system and a method of a local pattern in which manufacturing time and cost are significantly reduced.

A printing apparatus of a local pattern according to a first aspect of the present invention includes a printing roll for printing a local pattern on a substrate located on a table; An ink supply device for supplying ink onto a surface of the printing roll; A cliché having a concave pattern corresponding to the local pattern; A pair of first alignment cameras for checking alignment between the table and the substrate; A second alignment camera for checking a printing position of the local pattern on the substrate and a position of the concave pattern; And a support member to which the printing roll is rotatably mounted and to which the pair of first alignment cameras and the second alignment cameras are fixedly mounted.

A printing system of a local pattern according to a second aspect of the invention comprises a substrate located on a table; An alignment device provided under the table, for aligning the substrate with the table; A printing roll for printing a local pattern on the substrate; An ink supply device for supplying ink onto a surface of the printing roll; A cliché having a concave pattern corresponding to the local pattern; A second table positioned on one side of the table, on which the ink supply device and the cliché are mounted; A pair of first alignment cameras for checking alignment between the table and the substrate; A second alignment camera for checking a printing position of the local pattern on the substrate and a position of the concave pattern; A support member to which the printing roll is rotatably mounted and to which the pair of first alignment cameras and the second alignment camera are fixedly mounted; A conveying apparatus on which the supporting member is mounted and conveying the supporting member onto the ink supply apparatus, the cliché and the substrate; And a controller connected to the transfer apparatus by wire or wirelessly and controlling a transfer operation of the transfer apparatus and the support member.

A method of printing a local pattern according to a third aspect of the present invention includes the steps of: a) transferring a support member onto an ink supply apparatus and transferring ink from the ink supply apparatus onto a surface of a printing roll mounted to the support member; b) confirm the position of the concave pattern provided in the cliché using a second alignment camera mounted on the support member, and move the support member by a predetermined separation distance between the printing roll and the second alignment camera. Making a step; c) forming a local pattern corresponding to the concave pattern on the surface of the printing roll; d) transferring the support member onto a substrate positioned on a table and confirming an alignment state between the substrate and the table using a pair of first alignment cameras mounted on the support member; e) transferring the second alignment camera to a printing position of the local pattern on the substrate to confirm the printing position; And f) moving the support member by the predetermined separation distance and transferring the local pattern formed on the surface of the printing roll to the printing position.

A method of printing a local pattern according to a fourth aspect of the present invention includes the steps of: a) removing a bad pattern of a plurality of patterns formed on a substrate positioned on a table; b) transferring the support member onto the ink supply apparatus, and transferring ink from the ink supply apparatus onto the surface of a printing roll mounted to the support member; c) confirm the position of the concave pattern provided in the cliché using a second alignment camera mounted on the support member, and move the support member by a predetermined separation distance between the printing roll and the second alignment camera. Making a step; d) forming a normal local pattern corresponding to the concave pattern on the surface of the printing roll; e) transferring the support member onto the substrate and confirming an alignment state between the substrate and the table using a pair of first alignment cameras mounted on the support member; f) transferring the second alignment camera to a printing position of a normal local pattern on the substrate to confirm the printing position; And g) moving the support member with the printing roll by the predetermined separation distance and transferring the normal local pattern formed on the surface of the printing roll to the printing position.

Using the local pattern printing apparatus, system, and method of the present invention, the following advantages are achieved.

1. Printing of local patterns of various shapes is possible at specific locations on the substrate.

2. Repair of defective pattern among existing patterns formed on the substrate is possible.

3. The printing apparatus of the local pattern of the present invention can be manufactured in a small size compared with the general pattern printing apparatus, and the manufacturing cost is significantly reduced.

4. Since the bad pattern can be easily repaired, maintenance is simple and easy.

5. There is no need to dispose of expensive end products, which significantly reduces overall manufacturing time and costs.

Further advantages of the present invention can be clearly understood from the following description with reference to the accompanying drawings, in which like or similar reference numerals denote like elements.

1A to 1C are cross-sectional views showing a process of forming a pattern on a substrate using a pattern printing apparatus according to the prior art.
1D is a view schematically showing some defective patterns of a plurality of patterns formed on a substrate according to the prior art.
2A is a plan view schematically showing a printing apparatus of a local pattern according to an embodiment of the present invention.
2B is a side view schematically showing a printing apparatus of a local pattern according to an embodiment of the present invention.
Fig. 2C is a plan view schematically showing the positional relationship between the ink supply apparatus and the cliché according to an alternative embodiment of the present invention.
2D to 2I are schematic views for explaining a method of printing a local pattern according to an embodiment of the present invention.
3A is a flowchart showing a method of printing a local pattern according to the first embodiment of the present invention.
3B is a flowchart showing a method of printing a local pattern according to the second embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described with reference to embodiments and drawings of the present invention.

2A is a plan view schematically showing a printing apparatus and system of a local pattern according to an embodiment of the present invention, and FIG. 2B is a side view schematically showing a printing apparatus and a system of a local pattern according to an embodiment of the present invention.

2A and 2B, a printing apparatus 201 of a local pattern according to an exemplary embodiment of the present invention may include a printing roll for printing a local pattern P on a substrate 210 positioned on a table 212. 230); An ink supply device 240 for supplying ink 220 on the surface of the printing roll 230; A cliché 250 having a concave pattern 255a corresponding to the local pattern P; A pair of first alignment cameras 232 for checking the alignment between the table 212 and the substrate 210; A second alignment camera 234 for checking a printing position P1 of the local pattern P and a position of the concave pattern 255a on the substrate 210; And a support member 260 to which the printing roll 230 is rotatably mounted and to which the pair of first and second alignment cameras 232 and 234 are fixed.

In addition, a local pattern printing system 202 according to an embodiment of the present invention includes a substrate 210 located on the table 212; An alignment device 214 provided below the table 212 for aligning the substrate with the table 212; A printing roll 230 for printing a local pattern P on the substrate 210; An ink supply device 240 for supplying ink 220 on the surface of the printing roll 230; A cliché 250 having a concave pattern 255a corresponding to the local pattern P; A second table 242 positioned on one side of the table 212 and mounted with the ink supply device 240 and the cliché 250; A pair of first alignment cameras 232 for checking the alignment between the table 212 and the substrate 210; A second alignment camera 234 for checking a printing position P1 of the local pattern P and a position of the concave pattern 255a on the substrate 210; A support member 260 to which the printing roll 230 is rotatably mounted and to which the pair of first alignment cameras 232 and the second alignment cameras 234 are fixedly mounted; A transfer device 262 on which the support member 260 is mounted and which transfers the support member 260 onto the ink supply device 240, the cliché 250, and the substrate 210; And a controller 270 that is connected to the transfer device 262 by wire or wirelessly and controls a transfer operation of the transfer device 262 and the support member 260. Here, reference numeral B denotes a base member to which the alignment device 214 and the second table 242 are fixedly mounted.

Although the ink supply apparatus 240 used in the printing apparatus 201 and the printing system 202 of the local pattern according to the above-described embodiment of the present invention is described as an example implemented by a plate-shaped ink supply apparatus, those skilled in the art It will be appreciated that the ink supply device 240 can be implemented with the nozzle-shaped ink supply device shown in FIG. 1A.

In addition, the controller 270 may be implemented as, for example, a microprocessor or a personal computer.

Hereinafter, specific configurations and operations of the local pattern printing apparatus 201 and the printing system 202 according to the embodiment of the present invention will be described in detail.

Referring again to FIGS. 2A and 2B, in the printing apparatus 201 and the printing system 202 of the local pattern according to the embodiment of the present invention, the printing roll 230 and the pair of first alignment cameras 232. , And the second alignment camera 234 is fixedly mounted to the support member 260. The support member 260 is mounted on the conveying device 262 and conveyed. The conveying device 262 shown in FIG. 2A may be implemented with a gantry, for example. However, those skilled in the art will fully appreciate that the transfer device 262 may be implemented with, for example, a robot arm (not shown). When the transfer device 262 is a gantry, the support member 260 is movable along the longitudinal direction of the gantry.

In addition, a pair of first alignment cameras 232 are fixedly mounted at the rear and a second alignment camera 234 is fixedly mounted at the rear of the support member 260 in the traveling direction (A direction). . The pair of first alignment cameras 232 is for checking the alignment between the table 212 and the substrate 210 after the substrate 210 is positioned on the table 212. In addition, the second alignment camera 232 is for confirming the printing position of the formation of the local pattern P on the substrate 210 and the position of the concave pattern 255a on the cliché 250. 2A and 2B, the pair of first alignment cameras 232 is mounted to the rear of the support member 260, and the second alignment camera 234 is mounted to the rear of the support member 260. Although described by way of example, those skilled in the art will fully understand that a pair of first align camera 232 and a second align camera 234 may both be mounted in front of or behind the support member 260. Could be.

2A, the ink supply device 240 and the cliché 250 are mounted on the second table 242 positioned on one side of the table 212.

The ink supply device 240 and the cliché 250 shown in FIG. 2A are located in a direction perpendicular to the advancing direction (A direction) of the support member 260. As a result, the support member 260 is transferred onto the second table 242 by the transfer member 262. Thereafter, in a state where the conveying member 262 is stopped, the supporting member 260 is conveyed onto the ink supply apparatus 240 along the longitudinal direction (Ld direction) of the conveying member 262. Thereafter, the ink 220 of the ink supply device 240 is transferred onto the printing roll 230. Thereafter, the supporting member 260 is conveyed onto the cliché 250 along the longitudinal direction (Lu direction) of the conveying member 262 again while the conveying member 262 is stopped. Thereafter, the printing roll 230 is in contact with the cliché 250 so that the local pattern P corresponding to the concave pattern 255a on the cliché 250 is concave pattern 255a on the surface of the printing roll 230. The local pattern P corresponding to) is formed.

In the embodiment of the present invention illustrated in FIG. 2A described above, the ink supply device 240 and the cliché 250 are exemplarily positioned in a direction perpendicular to the advancing direction (A direction) of the support member 260. Is not limited thereto.

More specifically, Fig. 2C is a plan view schematically showing the positional relationship of the ink supply apparatus and the cliché according to an alternative embodiment of the present invention.

Referring to FIG. 2C, in an alternative embodiment of the present invention, the ink supply device 240 and the cliché 250 are moved in the advancing direction (A direction) of the support member 260 on the second table 242 (FIG. 2A). Reference direction). As a result, the support member 260 is transferred by the transfer member 262 onto the ink supply apparatus 240 of the second table 242 along the traveling direction (A direction). Thereafter, the ink 220 of the ink supply device 240 is transferred onto the printing roll 230. Thereafter, the supporting member 260 is again conveyed on the cliché 250 along the traveling direction (A direction) by the conveying member 262. Thereafter, the printing roll 230 is in contact with the cliché 250 so that the local pattern P corresponding to the concave pattern 255a on the cliché 250 is concave pattern 255a on the surface of the printing roll 230. The local pattern P corresponding to) is formed. Thus, in an alternative embodiment of the invention shown in FIG. 2C, the support member 260 does not need to be transported along the longitudinal direction (Ld and Lu direction) of the transport member 262.

2D to 2I are schematic views for explaining a method of printing a local pattern according to an embodiment of the present invention.

Referring to FIGS. 2D-2I together with FIGS. 2A-2C, in a method of printing a local pattern according to an embodiment of the present invention, the transfer device 262 moves the support member 260 onto the ink supply device 240. Transfer. Thereafter, the supporting member 260 is lowered so that the printing roll 230 is in contact with the ink supply device 240. Thereafter, the printing roll 230 is rotated on the ink supply apparatus 240 so that the ink 220 on the ink supply apparatus 240 is transferred onto the surface of the printing roll 230 (see FIG. 2D).

Thereafter, the transfer apparatus 262 transfers the support member 260 onto the cliché 250. In this case, the second alignment camera 234 mounted on the support member 260 checks the position of the concave pattern 255a provided in the cliché 250. In this case, the coordinate value (for example, (x1.y1)) of the error width pattern 255a is predetermined by the controller 270. That is, the controller 270 transfers the second alignment camera 234 mounted in front of the support member 260 to the coordinate value of the predetermined error width pattern 255a and the support member 260 and the support member 260. Transfer it. When the position of the concave pattern 255a is confirmed, the transfer device 262 moves the support member 260 by a predetermined distance d between the printing roll 230 and the second alignment camera 234. Thereafter, the printing roll 230 contacts and rotates with the cliché 250 so that the ink 220 is transferred onto the convex pattern 255 on the cliché 250 so that the cliché (on the surface of the printing roll 230 is formed). Only the local pattern P corresponding to the concave pattern 255a on 250 remains (see FIG. 2E).

The transfer device 262 then transfers the support member 260 onto the substrate 210 located on the table 212. In this case, the pair of first alignment cameras 232 mounted behind the support member 260 checks the alignment state between the substrate 210 and the table 212. When the substrate 210 and the table 212 are in misaligned state, the substrate 210 and the table 212 are aligned by the alignment unit 214 provided below the table 212 (FIG. 2F). Reference).

Thereafter, the transfer apparatus 262 transfers the support member 260 to the printing position P1 (hereinafter referred to as printing position P1) of the local pattern P on the substrate 210. In this case, the coordinate value (for example, (x2, y2)) of the printing position P1 is predetermined by the controller 270. That is, the controller 270 moves the second alignment camera 234 mounted in front of the support member 260 to the coordinate value of the predetermined print position P1 and the support apparatus 262 and the support member 260. Transfer it. Thereafter, the second alignment camera 234 confirms the printing position P1 from the coordinate value of the printing position P1 (see FIG. 2G).

Thereafter, the transfer device 262 moves the printing roll 230 and the second alignment camera 234 by a predetermined distance d, and then supports the printing roll 230 to contact the substrate 210. The member 260 is lowered onto the substrate 210. Thereafter, the printing roll 230 is rotated on the substrate 210 to transfer the local pattern P to the printing position of the substrate 210 (see FIG. 2H).

Thereafter, the transfer apparatus 262 raises the support member 260 onto the substrate 210 to transfer the transfer apparatus 262 so that the second alignment camera 234 moves back to the coordinate value of the printing position. Thereafter, the second alignment camera 234 is used to inspect whether the local pattern P formed on the substrate 210 is defective (see FIG. 2I).

As described above, in the embodiment of the present invention shown in FIGS. 1A-2I, the process of printing the local pattern P directly on the substrate 210 is described in detail.

However, if a defective local pattern Pf occurs on the substrate 110 as shown in FIG. 1D, the printing apparatus 201 and the printing system 202 shown in FIGS. It is apparent that the step of removing the defective local pattern Pf generated on the substrate 110 must be preceded before the method of printing the local pattern P shown in FIGS. 2D to 2I. In this case, it is apparent that the local pattern P is the normal local pattern P, and the position where the defective local pattern Pf is generated becomes the printing position P1 of the normal local pattern P. FIG.

3A is a flowchart showing a method of printing a local pattern according to the first embodiment of the present invention.

Referring to FIG. 3A in conjunction with FIGS. 2A to 2I, a method 300 of printing a local pattern according to a first embodiment of the present invention includes a) transferring a support member 260 onto an ink supply device 240, Transferring (310) the ink (220) from the ink supply device (240) onto the surface of a printing roll (230) mounted to the support member (260); b) confirm the position of the concave pattern 255a provided in the cliché 250 using the second alignment camera 234 mounted on the support member 260, and print the support member 260 with the printing. Moving (320) a predetermined distance (d) between the roll (230) and the second align camera (234); c) forming (330) a local pattern (P) corresponding to the concave pattern (255a) on the surface of the printing roll (230); d) transfer the support member 260 onto the substrate 210 located on the table 212 and use the pair of first alignment cameras 232 mounted on the support member 260 to Confirming an alignment state between the substrate 210 and the table 212 (340); e) transferring (350) the second alignment camera (234) to a printing position (P1) of the local pattern (P) on the substrate (210); And f) moving the support member 260 by the predetermined separation distance d and transferring the local pattern P formed on the surface of the printing roll 230 to the printing position P1 ( 360).

The method 300 of printing a local pattern according to the first exemplary embodiment of the present invention described above includes g) a failure of the local pattern P formed on the substrate 210 using the second alignment camera 234. It may further comprise the step of checking whether or not.

In addition, in the method 300 for printing a local pattern according to the first embodiment of the present invention, if the substrate 210 and the table 212 are misaligned in step d), the table ( The method may further include aligning the substrate 210 and the table 212 using the alignment device 214 provided under the 212.

3B is a flowchart showing a method of printing a local pattern according to the second embodiment of the present invention.

Referring to FIG. 3B together with FIGS. 1D and 2A to 2I, a method 301 of printing a local pattern according to a second embodiment of the present invention may include a method 300 of printing a local pattern according to an embodiment of the present invention. A) removing (310) the defective pattern (Pf) of the plurality of patterns (P) formed on the substrate (210) located on the table (212); b) transfer the support member 260 onto the ink supply device 240, and transfer the ink 220 from the ink supply device 240 onto the surface of the printing roll 230 mounted to the support member 260. Transferring 320; c) confirming the position of the concave pattern 255a provided in the cliché 250 using the second alignment camera 234 mounted to the support member 260, and printing the support member 260 with the printing. Moving (330) a predetermined distance d between the roll 230 and the second align camera 234; d) forming (340) a normal local pattern (P) corresponding to the concave pattern (255a) on the surface of the printing roll (230); e) transfer the support member 260 onto the substrate 210 and use the pair of first alignment cameras 232 mounted on the support member 260 to form the substrate 210 and the table. Checking an alignment state between the lines 212; f) transferring (360) the second alignment camera (234) to a print position (P1) of a normal local pattern (P) on the substrate (210); And g) moving the support member 260 by the predetermined separation distance d and transferring the normal local pattern P formed on the surface of the printing roll 230 to the printing position P1. 370.

The method of printing a local pattern 301 according to the second embodiment of the present invention described above includes h) of the normal local pattern P formed on the substrate 210 using the second align camera 234. The method may further include checking for a defect.

Also, in the method 300 for printing a local pattern according to the second embodiment of the present invention, if the substrate 210 and the table 212 are misaligned in step e), the table ( The method may further include aligning the substrate 210 and the table 212 using the alignment device 214 provided under the 212.

Various modifications may be made by those skilled in the art without departing from the spirit and scope of the invention as defined by the following claims. It is not. Accordingly, the scope of the present invention should not be limited by the above-described exemplary embodiments, but should be determined only in accordance with the following claims and their equivalents.

1: pattern printing apparatus 10,210: substrate 20,20a, 20b, 220: ink
30,230: printing roll 32: blanket 40: nozzle 50,250; Cliché
55: 255,255a: pattern 201: printing device of local pattern
202: printing system of local pattern 212,242: table
214: alignment device 232,234: alignment camera 260: support member
262: transfer device 270: controller

Claims (16)

In the printing apparatus of a local pattern,
A printing roll for printing a local pattern on a substrate positioned on a table;
An ink supply device for supplying ink onto a surface of the printing roll;
A cliché having a concave pattern corresponding to the local pattern;
A pair of first alignment cameras for checking alignment between the table and the substrate;
A second alignment camera for checking a printing position of the local pattern on the substrate and a position of the concave pattern; And
A supporting member to which the printing roll is rotatably mounted and to which the pair of first and second alignment cameras are fixedly mounted
Local apparatus for printing a pattern comprising a. The method of claim 1,
The transfer device is a printing device of a local pattern implemented by a gantry or robot arm. 3. The method according to claim 1 or 2,
And the ink supply device and the cliché are located in a direction perpendicular to the advancing direction of the support member. 3. The method according to claim 1 or 2,
And the ink supply device and the cliché are located in the same direction as the advancing direction of the support member. In the printing system of the local pattern,
A substrate located on the table;
An alignment device provided under the table, for aligning the substrate with the table;
A printing roll for printing a local pattern on the substrate;
An ink supply device for supplying ink onto a surface of the printing roll;
A cliché having a concave pattern corresponding to the local pattern;
A second table positioned on one side of the table, on which the ink supply device and the cliché are mounted;
A pair of first alignment cameras for checking alignment between the table and the substrate;
A second alignment camera for checking a printing position of the local pattern on the substrate and a position of the concave pattern;
A support member to which the printing roll is rotatably mounted and to which the pair of first alignment cameras and the second alignment camera are fixedly mounted;
A conveying apparatus, on which the supporting member is mounted, conveying the supporting member onto the ink supply device, the cliché, and the substrate; And
A controller that is connected to the transfer device in a wired or wireless manner and controls a transfer operation of the transfer device and the support member.
Local pattern printing system comprising a. 6. The method of claim 5,
The transfer device is a local pattern printing system implemented by a gantry or robotic arm. 6. The method of claim 5,
And the ink supply device and the cliché are located in a direction perpendicular to the advancing direction of the support member. 6. The method of claim 5,
And the ink supply device and the cliché are located in the same direction as the advancing direction of the support member. 9. The method according to any one of claims 5 to 8,
A printing system of the local pattern, wherein the printing position of the local pattern and the position of the concave pattern are predetermined in the controller. 9. The method according to any one of claims 5 to 8,
And wherein the local pattern is a normal local pattern, and the position of the defective local pattern generated on the substrate is a printing position of the normal local pattern. In the printing method of a local pattern,
a) transferring the support member onto the ink supply apparatus and transferring ink from the ink supply apparatus onto the surface of a printing roll mounted to the support member;
b) confirm the position of the concave pattern provided in the cliché using a second alignment camera mounted on the support member, and move the support member by a predetermined separation distance between the printing roll and the second alignment camera. Making a step;
c) forming a local pattern corresponding to the concave pattern on the surface of the printing roll;
d) transferring the support member onto a substrate positioned on a table and confirming an alignment state between the substrate and the table using a pair of first alignment cameras mounted on the support member;
e) transferring the second alignment camera to a printing position of the local pattern on the substrate to confirm the printing position; And
f) moving said support member by said predetermined separation distance and transferring said local pattern formed on the surface of said printing roll to said printing position;
Method of printing a local pattern comprising a. 12. The method of claim 11,
The method of printing a local pattern may further include g) inspecting whether the local pattern formed on the substrate is defective by using the second alignment camera. 13. The method according to claim 11 or 12,
In the method of printing the local pattern, if the substrate and the table are misaligned in step d), the substrate and the table may be aligned using an alignment device provided below the table. The method of printing a local pattern further comprising the step. In the printing method of a local pattern,
a) removing a defective pattern of the plurality of patterns formed on the substrate positioned on the table;
b) transferring the support member onto the ink supply apparatus, and transferring ink from the ink supply apparatus onto the surface of a printing roll mounted to the support member;
c) confirm the position of the concave pattern provided in the cliché using a second alignment camera mounted on the support member, and move the support member by a predetermined separation distance between the printing roll and the second alignment camera. Making a step;
d) forming a normal local pattern corresponding to the concave pattern on the surface of the printing roll;
e) transferring the support member onto the substrate and confirming an alignment state between the substrate and the table using a pair of first alignment cameras mounted on the support member;
f) transferring the second alignment camera to a printing position of a normal local pattern on the substrate to confirm the printing position; And
g) moving said support member to said printing roll by said predetermined separation distance and transferring said normal local pattern formed on the surface of said printing roll to said printing position;
Method of printing a local pattern comprising a. The method of claim 14,
The method of printing a local pattern further includes h) inspecting whether the normal local pattern formed on the substrate is defective by using the second alignment camera. 16. The method according to claim 14 or 15,
The method of printing a local pattern may include: e1) aligning the substrate and the table using an alignment device provided below the table when it is determined that the substrate and the table are misaligned in the step e). The method of printing a local pattern further comprising the step.

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