WO2015174649A1 - Procédé d'impression et appareil d'impression - Google Patents

Procédé d'impression et appareil d'impression Download PDF

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Publication number
WO2015174649A1
WO2015174649A1 PCT/KR2015/004016 KR2015004016W WO2015174649A1 WO 2015174649 A1 WO2015174649 A1 WO 2015174649A1 KR 2015004016 W KR2015004016 W KR 2015004016W WO 2015174649 A1 WO2015174649 A1 WO 2015174649A1
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WO
WIPO (PCT)
Prior art keywords
correction
glass
distance
points
printing
Prior art date
Application number
PCT/KR2015/004016
Other languages
English (en)
Korean (ko)
Inventor
최영민
김용환
Original Assignee
동우화인켐 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 동우화인켐 주식회사 filed Critical 동우화인켐 주식회사
Priority to CN201580016045.0A priority Critical patent/CN106211764B/zh
Publication of WO2015174649A1 publication Critical patent/WO2015174649A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/12—Stencil printing; Silk-screen printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/34—Printing on other surfaces than ordinary paper on glass or ceramic surfaces

Definitions

  • the present invention relates to a printing method and a printing apparatus, and more particularly, to a printing method and a printing apparatus capable of correcting a printing error through a simpler process.
  • the touch screen is a screen equipped with a special input device to receive the position when touched by hand.
  • the touch screen can receive input data directly from the screen so that when a person's hand or an object touches a character or a specific location on the screen without using a keyboard, the location can be detected and processed by the stored software. It is.
  • an image display device including a touch screen panel
  • a display portion refers to a portion where an image is displayed
  • a non-display portion refers to an edge portion where an image is not displayed.
  • the non-display unit is a top layer seen by the consumer, and the non-display unit pattern is formed so that the lower wiring and the like are not visible to the user.
  • the screen printing method was mainly used for printing such a non-display part pattern.
  • Screen printing is performed by contacting the glass with a screen mask provided with a pattern hole corresponding to the printing portion of the paste, and supplying the paste onto the screen mask to perform a squeegee operation to slide the squeegee through the pattern hole. Print the paste on the glass.
  • the mesh net is squeezed when the squeeze is moved on the mesh net of the mask, and the position where the paste falls depends on the material of the mesh net and the size of the mesh. Therefore, the print position accuracy is inferior, and an error occurs between the portion actually to be printed and the drop portion of the paste.
  • the printed non-display pattern had to be dried, and the photoresist process including the steps of applying photoresist, exposing, developing, etching, and removing the resist had to be further performed, which significantly increased the overall process time and significantly increased the process efficiency. There is a problem falling.
  • Korean Patent Publication No. 2011-113017 discloses a screen printing system.
  • An object of the present invention is to provide a method for minimizing a printing error in the case of forming a colored pattern in individual unit cells of the ledger glass.
  • An object of the present invention is to provide a method for maximizing the process efficiency of the process of forming a colored pattern on the individual unit cells of the ledger glass.
  • the present invention is simpler by correcting the stage where the ledger glass is located, rather than correcting the position of the printing apparatus at the time of position correction to reduce printing error. It is an object of the present invention to provide a method for accurately minimizing printing errors.
  • a position correction pattern is printed on each of a plurality of unit cells of the correction glass
  • a distance from two or more points on the correction glass first side and one or more points on the second side connected to the first side to one or more predetermined patterns among the plurality of position correction patterns is measured;
  • the degree to which the correction glass is separated from the home position is calculated, and the position information is corrected to the home position by the amount of the deviation;
  • the mother glass is supplied to the corrected position, and the coloring pattern is printed on each unit cell of the mother glass.
  • the shortest line segment up to the unit cell is orthogonal to the unit cell, and the corresponding unit cell And a position correction pattern corresponding to the printing method.
  • a distance from one or more points on the second side of the correction glass to a predetermined different position correction pattern is measured so that the distance at which the correction glass is separated from the home position in the first side direction is calculated.
  • the distance from two points on the first side of the correction glass to the nearest one position correction pattern is measured so that the distance from the first position to the second side direction and the angle at which the correction glass is separated from the first side direction Is calculated,
  • the position correction pattern and the coloring pattern is formed by screen printing method
  • Printing of the position correction pattern, distance measurement and correction of the position information is performed immediately after replacement of the screen printing mask.
  • position correction pattern printing, distance measurement and correction of position information are performed at least once every replacement cycle of the screen printing mask.
  • a printing unit which prints a position correction pattern on each of a plurality of unit cells of the correction glass on the stage;
  • a position calculator for calculating a degree of deviation of the correction glass from the correct position based on the distance measured by the sensor unit;
  • a stage correcting unit for moving the stage by the position calculated by the position calculating unit so that the stage is positioned at the correct position.
  • the sensor unit measures a distance from each of two or more points on the first side of the correction glass to one different predetermined position correction pattern, and determines one different position correction pattern from one or more points on the second side. Measure the distance to
  • the position calculator calculates a distance from the home position in the first side direction, a distance in the second side direction, and an angle from the first side direction.
  • the sensor unit measures a distance from two points on the first glass for correction to one predetermined position correction pattern, and measures a distance from one point on the second edge to a predetermined position correction pattern.
  • the position calculator calculates a distance from the home position in the first side direction, a distance in the second side direction, and an angle from the first side direction.
  • the present invention can be more easily corrected for printing error without a separate additional process for printing error correction, it is possible to maximize the efficiency of the color pattern forming process.
  • the present invention corrects the printing error by correcting the stage where the ledger glass is located, not the printing mask. It can be usefully applied to the printing method.
  • FIG. 1 is a perspective view of an image display apparatus (mobile phone) including a touch screen panel.
  • FIG. 2 is a plan view of a glass in which a plurality of unit cells are assumed.
  • FIG 3 illustrates two or more points on the first side and at least one point on the second side connected to the first side in the correction glass in which a plurality of unit cells are assumed.
  • FIG. 4 is a block diagram showing the configuration of the printing apparatus of the present invention.
  • a position correction pattern is printed on each of a plurality of unit cells of the correction glass; A distance from two or more points on the correction glass first side and one or more points on the second side connected to the first side to one or more predetermined patterns among the plurality of position correction patterns is measured; Based on the measured distance, the degree to which the correction glass is separated from the home position is calculated, and the position information is corrected to the home position by the amount of the deviation;
  • the present invention relates to a printing method and a printing apparatus, in which a ledger glass is supplied to the corrected position, and a coloring pattern is printed on each unit cell of the ledger glass, thereby allowing a simpler printing error correction without a separate additional step for correcting a printing error.
  • a pattern is formed in each of the plurality of unit cells assumed on the mother glass, and the transparent electrode laminate for application to a touch sensor or the like is further subjected to formation.
  • Screen printing is mainly used for printing such patterns.
  • a series of processes to calibrate and print again must be continued until the substrate position is corrected in place.
  • the screen plate should be replaced every few hours, and if the screen is replaced, the screen position is changed, so the printing, printing error check, correction, printing, and printing error check should be repeated and the above operation is repeated.
  • the position correction pattern 400 is printed on each of the plurality of unit cells 100 of the correction glass.
  • FIG. 2 illustrates a plan view of a glass in which a plurality of unit cells are assumed.
  • a plurality of unit cells 100 are assumed on the glass for correction, and the position correction patterns 400 are respectively provided on the plurality of unit cells 100. ) Is printed.
  • the correction glass is used to correct the position of the glass so that the ledger glass can be supplied to the correct position.
  • the exact position means a position where a plurality of unit cells 100 assumed to be corrected glass or ledger glass and a portion where each position correction pattern 400 or a coloring pattern are formed are coincident with each other.
  • the printing method of the present invention in order to calculate the degree to which the correction glass is separated from the home position, from at least two points on the first side of the correction glass and at least one point on the second side connected to the first side.
  • the distance to one or more predetermined patterns among the plurality of position correction patterns 400 is measured.
  • FIG 3 shows a distance from two or more points on the first side of the correction glass and one or more points on the second side connected to the first side to a predetermined one or more patterns among the plurality of position correction patterns. A schematic process of correcting the position of the glass is shown.
  • the first side may be a long side or a short side of the correction glass.
  • the second side is a side connected to the first side. When the first side is a long side, the second side is a short side, and when the first side is a short side, the second side is a long side.
  • the position of two or more points on the first side is not particularly limited, and for example, two points on the first side may be located on the first side, and at the time of calculating the degree to which the correction glass deviates from the correct position. If the degree of deviation is calculated in consideration of the angular relationship may be located above the first side. In addition, if the degree of deviation is calculated considering the positional relationship of each point together, the distance may be spaced apart in the second side direction by a different distance from the first side.
  • Two or more points on the first side are preferably located on the first side in view of more easily calculating the degree of deviation of the correction glass from the correct position without considering the angle or positional relationship of each point.
  • the unit cell 100 may be used to easily measure the distance to the position correction pattern 400 without considering the angle.
  • the shortest segment up to may be orthogonal to the corresponding unit cell 100, and may be a position connected to the position correction pattern 400 corresponding to the corresponding unit cell 100.
  • the shortest line segment to one or more viscosity unit cells 100 on the second side is orthogonal to the unit cell 100 and connected to the position correction pattern 400 corresponding to the unit cell 100. It is preferable that it is a position to become.
  • One or more position correction patterns 400 determined as the distance measurement target may be the same pattern or different patterns.
  • a distance from two or more points 200 on the first side of the correction glass and one or more points on the second side connected to the first side to a predetermined position correction pattern 400 may be determined. You can measure it,
  • the position correction pattern 400 determined as a distance measurement object is not particularly limited as long as the position correction pattern 400 is formed on the correction glass, but is connected to two or more points 200 on the correction glass first side and the first side. It may be a position correction pattern 400 nearest to one or more points on the second side.
  • Two or more points 200 on the correction glass first side may be two, or three, four or more. As described later, even if only two, the correction glass can be calculated in the distance from the first side direction and the distance deviated from the first side direction, it can be calculated with a higher accuracy than three.
  • one or more points on the second glass for correction may be one, or two, three or more. As described below, even if only one is used, the distance from the correct position to the first side direction of the correction glass may be calculated, and in the case of two or more, this may be calculated with higher accuracy.
  • the distance from each of the two points on the first side of the correction glass to a predetermined different position correction pattern 400 is measured, and the predetermined position correction pattern 400 is determined from one point on the second side.
  • the distance to is described based on the measurement, but is not limited thereto.
  • the distance from each of the two points on the first side of the correction glass to the predetermined one position correction pattern 400 is measured so that the distance from the first position of the correction glass in the second side direction from the correct position and the first An angle deviating from the side direction is calculated.
  • the distance from one point on the second side of the correction glass to the predetermined position correction pattern 400 is measured, and the distance at which the correction glass is separated from the home position in the first side direction is calculated.
  • the position information is corrected to the correct position as much as the correction glass is separated from the correct position.
  • the position information refers to the position of the correcting glass or the position of the member (for example, the stage) on which the correcting glass is placed.
  • Correcting the position information to the correct position means correcting the correcting glass or the position of the correcting glass. This means that the plurality of unit cells 100 and the portions where the position correction patterns 400 are formed coincide with each other.
  • the correction glass is separated from the home position in the first side direction, the distance in the second side direction and the angle separated in the first side direction is obtained, so that the correction glass as much as the separated distance
  • the state of rotating the correction glass in the direction opposite to the departure angle by the deviation angle as reference position information can be corrected to the position of the ledger glass to be supplied later have.
  • the ledger glass is supplied to the corrected position, and the coloring patterns are printed on the unit cells 100 of the ledger glass, respectively.
  • the position information is corrected to the correct position by the correction, and the mother glass is supplied to the corrected position so that the supplied mother glass is located at the correct position.
  • the coloring patterns are printed on the unit cells 100 of the ledger glass, respectively, thereby forming the coloring patterns without printing errors.
  • the printing method of the present invention can be applied to any printing method known in the art, for example, roll printing, screen printing, gravure printing, offset printing, etc. without limitation, in the case of screen printing as described above, printing accuracy is lowered, and printing errors Since a complicated process is required for the calibration, it is possible to maximize the advantage of reducing the printing error by a simpler process when applied to screen printing.
  • the above-described position correction pattern 400 and the coloring pattern are formed by the screen printing method.
  • the position correction pattern printing, the distance measurement and the correction of the position information can be performed immediately after the replacement of the screen printing mask. Since replacing the screen printing mask causes the screen position to change, causing a printing error to occur again, it is preferable to perform position correction immediately after replacing the printing mask. It may also be carried out one or more times every replacement cycle of the screen printing mask.
  • the present invention provides a printing apparatus capable of implementing the above-described printing method.
  • the printing apparatus of the present invention includes a stage, a printing unit, a sensor unit, a position calculating unit, and a stage correcting unit.
  • the stage supports the correction glass supplied from the supply portion.
  • the compensating glass is used to calibrate the position of the glass so that the ledger glass can be supplied to the correct position.
  • a plurality of unit cells 100 are assumed on the correction glass.
  • the mother glass is supplied from the supply unit.
  • the printing unit prints the position correction pattern 400 on the plurality of unit cells 100 of the correction glass on the stage.
  • the printing unit prints a colored pattern on each of the plurality of unit cells 100 of the ledger glass on the stage.
  • the sensor unit includes one or more position correction patterns 400 that are predetermined among the plurality of position correction patterns 400 from two or more points on the first side of the correction glass and one or more points on the second side connected to the first side. Measure the distance to).
  • the position calculator calculates the degree to which the correction glass is separated from the correct position based on the distance measured by the sensor unit.
  • the stage correction unit moves the stage by the deviation amount calculated by the position calculator so that the correction glass is positioned at the correct position.
  • the movement of the stage may be applied only by the position information even when the glass for correction is dropped.
  • Two or more points on the first side of the correction glass and one or more points on the second side connected to the first side; Details of the one or more position correction patterns 400 determined as the distance measurement target may be the same as the above-described printing method.
  • the details of the distance measurement of the sensor unit, the calculation of the degree to which the glass for correction in the position calculation unit deviates from the correct position, and the position correction of the correction glass for the stage correction unit may be the same as the printing method described above.
  • the printing unit is a screen printing unit
  • the advantage of correcting the printing error can be exhibited to the maximum by a simpler configuration of the printing apparatus of the present invention.
  • unit cell 200 two or more points on the first side

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Printing Methods (AREA)

Abstract

La présente invention concerne un procédé d'impression et un appareil d'impression et, plus spécifiquement, à un procédé d'impression et un appareil d'impression qui impriment des motifs de correction de position d'impression sur une pluralité de cellules unitaires de verre de correction, respectivement, mesurent des distances depuis deux, ou plus, points sur un premier côté du verre de correction et depuis un ou plusieurs points sur un second côté relié au premier côté jusqu'à un ou plusieurs motifs prédéfinis de la pluralité de motifs de correction de position, calculent un degré de déviation du verre de correction par rapport à la position correcte sur la base des distances mesurées, corrigent les informations de position en position correcte de manière à correspondre au degré de la déviation, et impriment des motifs colorés sur des cellules unitaires de verre mère qui est amené sur la position corrigée, ce qui permet d'effectuer une correction d'erreur d'impression d'une manière plus simple sans processus séparé supplémentaire pour la correction d'erreur d'impression.
PCT/KR2015/004016 2014-05-12 2015-04-22 Procédé d'impression et appareil d'impression WO2015174649A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201580016045.0A CN106211764B (zh) 2014-05-12 2015-04-22 印刷方法及印刷装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0056324 2014-05-12
KR1020140056324A KR102233702B1 (ko) 2014-05-12 2014-05-12 인쇄 방법 및 인쇄 장치

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WO2015174649A1 true WO2015174649A1 (fr) 2015-11-19

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KR (1) KR102233702B1 (fr)
CN (1) CN106211764B (fr)
TW (1) TWI644802B (fr)
WO (1) WO2015174649A1 (fr)

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US11531269B2 (en) 2016-10-04 2022-12-20 Nissan Chemical Corporation Method for producing resist pattern coating composition with use of solvent replacement method

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JP2011086880A (ja) * 2009-10-19 2011-04-28 Advantest Corp 電子部品実装装置および電子部品の実装方法
KR101175871B1 (ko) * 2010-09-28 2012-08-21 삼성전기주식회사 기판의 인쇄 오차 보정방법
KR20130059497A (ko) * 2011-11-29 2013-06-07 주식회사 나래나노텍 인쇄 패턴 얼라인 확인 장치 및 방법, 및 이를 구비한 인쇄 장치 및 방법
KR20130066417A (ko) * 2011-12-12 2013-06-20 주식회사 나래나노텍 인쇄롤의 패턴 얼라인 장치 및 방법, 및 이를 구비한 패턴 인쇄 장치 및 방법
KR20130066778A (ko) * 2011-12-13 2013-06-21 주식회사 나래나노텍 인쇄롤의 얼라인 및 트래킹 장치 및 방법, 및 이를 구비한 패턴 인쇄 장치 및 방법

Also Published As

Publication number Publication date
CN106211764A (zh) 2016-12-07
TW201600342A (zh) 2016-01-01
CN106211764B (zh) 2018-05-11
KR102233702B1 (ko) 2021-03-29
TWI644802B (zh) 2018-12-21
KR20150129405A (ko) 2015-11-20

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