WO2011055487A1 - スクリーン印刷用のマスクとそれを用いたスクリーン印刷装置およびスクリーン印刷方法 - Google Patents
スクリーン印刷用のマスクとそれを用いたスクリーン印刷装置およびスクリーン印刷方法 Download PDFInfo
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- WO2011055487A1 WO2011055487A1 PCT/JP2010/006003 JP2010006003W WO2011055487A1 WO 2011055487 A1 WO2011055487 A1 WO 2011055487A1 JP 2010006003 W JP2010006003 W JP 2010006003W WO 2011055487 A1 WO2011055487 A1 WO 2011055487A1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
- H05K3/1225—Screens or stencils; Holders therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0881—Machines for printing on polyhedral articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/36—Screens, Frames; Holders therefor flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
- B41F15/46—Squeegees or doctors with two or more operative parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/24—Stencils; Stencil materials; Carriers therefor
- B41N1/248—Mechanical details, e.g. fixation holes, reinforcement or guiding means; Perforation lines; Ink holding means; Visually or otherwise detectable marking means; Stencil units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/50—Screen printing machines for particular purposes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/007—Manufacture or processing of a substrate for a printed circuit board supported by a temporary or sacrificial carrier
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0097—Processing two or more printed circuits simultaneously, e.g. made from a common substrate, or temporarily stacked circuit boards
Definitions
- the present invention relates to a screen printing mask for printing a paste for electronic component bonding on a plurality of individual substrates held by a carrier, a screen printing apparatus using the same, and a screen printing method.
- a thin film-like substrate such as a flexible printed circuit board on which electronic components are mounted is difficult to handle by itself, and is usually handled with a plurality of individual substrates held on a plate-like carrier.
- component mounting operations such as printing of electronic component bonding paste on these individual substrates and component mounting are performed (for example, Patent Documents 1 to 6). 4).
- a holding surface is formed on the surface of the carrier with an adhesive resin such as silicon elastomer, and the individual substrate is held by the adhesive force of the holding surface.
- a recess is formed on the surface of the carrier in accordance with the planar shape of the individual substrate, and the individual substrate is accommodated and held in the recess.
- the upper surface side of the carrier holding the individual substrate contacts the screen printing mask, and the squeegee slides on the upper surface of the mask, whereby the paste is printed on the individual substrate.
- FIGS. 10A and 10B are explanatory diagrams of a squeezing operation using a conventional mask for screen printing.
- a thin film-like substrate 32A is held on the upper surface of the carrier 31 by adhesive force, and the individual substrate 32A is in contact with the lower surface of the mask 33.
- the squeegee 34 is lowered and brought into contact with the upper surface of the mask 33, and the squeegee 34 is slid on the mask 33 while pressing the mask 33 with the predetermined pressure.
- the mask 33 may not be in close contact with the printing surface of the individual substrate 32A at both ends of the individual substrate 32A, and may be partially lifted in a wavy shape to create a gap between the printing surface of the individual substrate 32A. is there. In a portion where a gap is generated due to such an adhesion failure, the paste is not printed normally, resulting in a printing failure. Further, when the target to be printed is an individual substrate 32B having a narrow width, as shown in FIG. 10B, the mask 33 undulates over the entire width of the individual substrate 32B, and normal printing is not performed. As described above, in the techniques shown in Patent Documents 1 and 2, printing quality is poor due to the individual substrates 32A and 32B being directly held on the surface of the planar carrier 31.
- the present invention relates to a mask for screen printing capable of realizing high printing quality at low cost in a printing operation for a plurality of individual substrates held on a carrier, a screen printing apparatus using the same, and a screen. It is a printing method.
- the screen printing apparatus of the present invention is a screen printing apparatus that collectively prints paste for joining electronic components on electrodes formed on each individual substrate for a plurality of individual substrates arranged and held on a carrier.
- This screen printing apparatus has a printing mechanism and a carrier positioning part.
- the printing mechanism includes a single mask for screen printing and a squeegee member, and the paste is printed on the electrodes by performing a squeegee operation by sliding the squeegee member on the upper surface of the mask supplied with the paste.
- the mask has a flat mask plate that covers the arrangement range of the plurality of individual substrates in the carrier.
- the carrier positioning unit aligns the plurality of individual substrates with respect to the mask by positioning the carrier.
- recesses having a planar shape capable of accommodating at least one of the individual substrates are formed corresponding to the arrangement of the individual substrates in the carrier, and pattern holes corresponding to the electrodes only in the range of the recesses. Is provided.
- the mask for screen printing of the present invention is a mask in the above-described screen printing apparatus.
- a plurality of individual substrates held by a carrier are targeted, and the above-described mask is used to form a plurality of individual substrates held by a carrier on each individual substrate.
- a paste for bonding electronic components is printed on the electrodes in a batch.
- This screen printing method includes an alignment step, a contact step, a printing step, and a plate separation step.
- the alignment step the screen printing mask and the plurality of individual substrates held on the carrier are aligned.
- the contact step the mask aligned in the alignment step is brought into contact with the upper surface of the carrier and the upper surfaces of the plurality of individual substrates held by the carrier.
- the squeegee member is slidably contacted with the upper surface of the mask to perform a squeegee operation, and the paste supplied on the mask is Fill pattern holes.
- the plate separation step the mask is separated from the carrier and the plurality of individual substrates.
- a planar recess capable of accommodating at least one individual substrate is formed on the lower surface of the flat plate mask plate of the mask corresponding to the arrangement of the individual substrates in the carrier. Pattern holes are provided only in the range of these recesses.
- FIG. 1 is a perspective view of a screen printing apparatus according to an embodiment of the present invention.
- FIG. 2 is a perspective view of a carrier used with the screen printing apparatus shown in FIG.
- FIG. 3 is a plan view of the carrier shown in FIG. 4 is a perspective plan view of a mask for screen printing used in the screen printing apparatus shown in FIG.
- FIG. 5A is an operation explanatory diagram of a printing operation by the screen printing apparatus shown in FIG.
- FIG. 5B is an operation explanatory diagram of the printing operation following FIG. 5A.
- FIG. 5C is an operation explanatory diagram of the printing operation following FIG. 5B.
- FIG. 5D is an operation explanatory diagram of the printing operation following FIG. 5C.
- FIG. 5A is an operation explanatory diagram of a printing operation by the screen printing apparatus shown in FIG.
- FIG. 5B is an operation explanatory diagram of the printing operation following FIG. 5A.
- FIG. 5C is an operation explanatory diagram of the printing operation following FIG.
- FIG. 6A is an operation explanatory diagram of a printing operation by another screen printing apparatus according to the embodiment of the present invention.
- FIG. 6B is an operation explanatory diagram of the printing operation following FIG. 6A.
- FIG. 6C is an operation explanatory diagram of the printing operation following FIG. 6B.
- FIG. 6D is an operation explanatory diagram of the printing operation following FIG. 6C.
- FIG. 7A is a developed cross-sectional view of a mask for screen printing used in the screen printing apparatus shown in FIGS. 6A to 6D.
- FIG. 7B is a cross-sectional view of a screen printing mask used in the screen printing apparatus shown in FIGS. 6A to 6D.
- FIG. 8A is a developed sectional view of another mask for screen printing used in the screen printing apparatus according to the embodiment of the present invention.
- FIG. 8B is a cross-sectional view of another mask for screen printing used in the screen printing apparatus according to the embodiment of the present invention.
- FIG. 9 is a perspective plan view of still another mask for screen printing used in the screen printing apparatus according to the embodiment of the present invention.
- FIG. 10A is an explanatory diagram of a squeezing operation using a conventional mask for screen printing.
- FIG. 10B is an explanatory diagram of a squeezing operation using a conventional mask for screen printing.
- FIG. 1 is a perspective view of a screen printing apparatus according to an embodiment of the present invention.
- FIG. 2 is a perspective view of a carrier used with the screen printing apparatus shown in FIG.
- FIG. 3 is a plan view of the carrier shown in FIG. 4 is a perspective plan view of a mask for screen printing used in the screen printing apparatus shown in FIG. 5A to 5D are explanatory diagrams of the printing operation by the screen printing apparatus shown in FIG.
- the screen printing apparatus 1 has a function of collectively printing a paste for joining electronic components on the electrodes 51 formed on each individual substrate 5 for a plurality of individual substrates 5 held by the carrier 4.
- the screen printing apparatus 1 is configured by placing a printing mechanism 6 including a mask 7 for screen printing on top of a carrier positioning unit 2 in an overlapping manner. That is, the screen printing apparatus 1 includes a carrier positioning unit 2 and a printing mechanism 6 including a single mask 7.
- the mask 7 has a flat mask plate 8 that covers the arrangement range of the plurality of individual substrates 5 in the carrier 4.
- the carrier positioning unit 2 positions the plurality of individual substrates 5 with respect to the mask 7 by positioning the carrier 4.
- the printing mechanism 6 further includes a squeegee member 13, and the paste is printed on the electrode 51 on the carrier positioning unit 2 described later by performing a squeegeeing operation by sliding the squeegee member 13 on the upper surface of the mask 7 supplied with the paste. To do.
- the mask 7 is composed of a rectangular mask frame 7A and a mask plate 8 extended inside the mask frame 7A.
- the carrier positioning unit 2 has a configuration in which a Y-axis table 2Y and a Z ⁇ -axis table 2Z are stacked in this order on an X-axis table 2X.
- the upper surface of the Z ⁇ -axis table 2Z is a carrier placement surface 3 on which a carrier 4 holding a plurality of individual substrates 5 to be printed is placed.
- the carrier 4 is automatically transported or manually transported from the upstream side by a transport mechanism (not shown) (arrow A), and is placed and held on the carrier placement surface 3.
- the printing mechanism 6 is configured to reciprocate the squeegee head 11 in the squeegeeing direction (Y-axis direction) by the squeegee moving mechanism on the mask plate 8 of the mask 7. That is, the squeegee head 11 includes a holder 13A, a pair of squeegee members 13 held by the holder 13A, and a squeegee lifting mechanism 12 that lifts and lowers the squeegee member 13. When the squeegee member 13 is lowered, the tip of the squeegee member 13 comes into contact with the upper surface of the mask plate 8.
- the carrier 4 is configured by bonding a resin layer 4B on a rectangular base plate 4A.
- the base plate 4A is made of a metal such as aluminum or a heat-resistant resin or ceramic material, and has a function of imparting rigidity to the carrier 4.
- the resin layer 4B is formed of an adhesive resin such as silicon resin. By pressing the individual substrate 5 against the upper surface of the smoothly formed resin layer 4B, the resin layer 4B can hold the individual substrate 5 in a close contact state.
- substrate attachment positions 4C for attaching and holding the individual substrates 5 are set at a plurality of positions.
- the plurality of individual substrates 5 are screen-printed while being held by the carrier 4 as will be described later.
- each individual substrate 5 is formed with a plurality of component connection electrodes 51.
- the mask 7 has a single mask plate 8 that covers the arrangement range of the plurality of individual substrates 5 in the carrier 4, and a rectangular mask frame 7A.
- a plurality of recesses 9 are formed on the lower surface 82 of the mask plate 8 by etching the lower surface 82 of the mask plate 8 corresponding to the arrangement positions of the individual substrates 5.
- Each recess 9 can accommodate one individual substrate 5. That is, the planar shape of the recess 9 is set according to the outer shape of the individual substrate 5, and the depth of the recess 9 is set according to the thickness of the individual substrate 5.
- pattern holes 10 are formed corresponding to the positions of the electrodes 51 on the individual substrate 5. As shown in FIG.
- the bottom surface 9A of each recess 9 is preferably flat. As described later, the bottom surface 9A is preferably in contact with the upper surface of the individual substrate 5 in the printing step. Further, the upper surface 81 of the mask plate 8 is a smooth surface without a step.
- FIG. 5A the individual substrates 5 are held in close contact by the adhesive force of the upper surface of the resin layer 4B at the substrate sticking position 4C (see FIG. 2) set on the upper surface of the resin layer 4B in the carrier 4.
- the carrier 4 in this state is aligned with the mask 7 by the carrier positioning unit 2.
- the individual substrate 5 is aligned with the concave portion 9 in the mask plate 8. That is, the carrier positioning unit 2 positions the carrier 4 to align the plurality of individual substrates 5 with respect to the mask 7 so that each recess 9 covers each individual substrate 5 (positioning step).
- the carrier 4 is raised (arrow B), and the resin layer 4B is brought into contact with the lower surface 82 of the mask plate 8 (contact step).
- the individual substrate 5 is accommodated in the recess 9, and the electrode 51 (see FIG. 3) that is a printing target portion of the individual substrate 5 is positioned immediately below the pattern hole 10.
- the electrode 51 (see FIG. 3) that is a printing target portion of the individual substrate 5 is positioned immediately below the pattern hole 10.
- it is preferable that only the flat bottom surface 9 ⁇ / b> A of the recess 9 is in contact with the upper surface of the individual substrate 5 held by the carrier 4.
- the lower surface 82 of the mask plate 8 other than the recess 9 is in contact with the upper surface (resin layer 4B) of the carrier 4.
- the upper surface 81 of the mask plate 8 maintains a flat surface.
- the squeezing operation is executed. That is, as shown in FIG. 5C, the squeegee member 13 is squeezed in the squeegeeing direction (arrow C) while the lower end of the squeegee member 13 is in contact with the mask plate 8 on the upper surface of the mask plate 8 supplied with the cream solder 14. Move to.
- the cream solder 14 is a paste for joining electronic components. Thereby, the cream solder 14 is pushed into the pattern hole 10 by the squeegee member 13 and is filled (printing step).
- the plate separation operation is performed. That is, by driving the Z ⁇ -axis table 2Z, as shown in FIG. 5D, the carrier 4 is lowered (arrow D), and the resin layer 4B is separated from the lower surface of the mask plate 8 (plate separation step). Thereby, the cream solder 14 filled in the pattern hole 10 is transferred to the electrode 51 of the individual substrate 5, and the screen printing for the plurality of individual substrates 5 held by the carrier 4 is completed.
- FIGS. 6A to 7B are explanatory diagrams of the printing operation by another screen printing apparatus according to the embodiment of the present invention.
- FIG. 7A is a developed cross-sectional view of a mask for screen printing used in the screen printing apparatus shown in FIGS. 6A to 6D.
- FIG. 7B is a cross-sectional view of a screen printing mask used in the screen printing apparatus shown in FIGS. 6A to 6D.
- a plate layer 8A as a first plate layer and a plate layer 8B as a second plate layer are provided instead of using the mask plate 8 composed of a single member.
- a mask plate 801 having a stacked structure in the thickness direction is employed.
- a pattern hole 10 for printing is formed in the plate layer 8A, and an opening 91 having a shape corresponding to the recess 9 is provided in the plate layer 8B.
- the opening 91 has a shape that defines the planar shape of the recess 9.
- the mask plate 801 has a structure in which the plate layer 8A and the plate layer 8B are stacked in the thickness direction of the plate layer 8A, the pattern hole 10 is provided in the plate layer 8A, and the planar shape of the recess 9 is formed in the plate layer 8B.
- An opening 91 is provided to define A portion of the lower surface of the plate layer 8 ⁇ / b> A exposed from the opening 91 of the plate layer 8 ⁇ / b> B is a flat bottom surface of the recess 9.
- FIGS. 8A and 8B may be used.
- FIG. 8A is a developed sectional view of another mask for screen printing used in the screen printing apparatus according to the embodiment of the present invention.
- FIG. 8B is a cross-sectional view of another mask for screen printing used in the screen printing apparatus according to the embodiment of the present invention.
- the mask plate 802 includes three plate layers 8A, 8B, and 8C.
- the resin layer 4B of the carrier 4 has adhesiveness. Therefore, the resin layer 4B and the lower surface of the mask plate are in close contact with each other, and there is a possibility that normal separation of the carrier 4 is hindered in the plate separation step. In such a case, it is preferable to use a mask plate 802 in which a plate layer 8C formed of a non-adhesive resin such as PTFE resin is added below the plate layer 8B of the mask plate 801 described above.
- a plurality of pattern holes 10 are provided in the plate layer 8A.
- the plate layers 8B and 8C are provided with an opening 91 that defines the planar shape of the recess 9. Therefore, the plate layer 8A becomes the first plate layer, and the plate layers 8B and 8C constitute the second plate layer.
- FIG. 6A to 6D show a screen printing operation on the individual substrate 5 using the mask plate 801 described above.
- a plurality of individual substrates 5 are held on the upper surface of the resin layer 4B in the carrier 4 as in the example shown in FIG. 5A.
- the carrier 4 in this state is aligned with the mask 7 by the carrier positioning unit 2.
- the individual substrate 5 is aligned with the concave portion 9 in the mask plate 801 (alignment step).
- the carrier 4 is raised (arrow E), and the resin layer 4B is brought into contact with the lower surface of the plate layer 8B (contact step).
- the individual substrate 5 is accommodated in the recess 9, and the electrode 51 (see FIG. 3) that is a printing target portion of the individual substrate 5 is positioned immediately below the pattern hole 10.
- the electrode 51 see FIG. 3 that is a printing target portion of the individual substrate 5 is positioned immediately below the pattern hole 10.
- the flat bottom surface 9 ⁇ / b> A of the recess 9 (the lower surface of the plate layer 8 ⁇ / b> A constituting the first plate layer) contacts the upper surface of the individual substrate 5 held by the carrier 4.
- the lower surface 82 of the mask plate 801 other than the recess 9 (the lower surface of the plate layer 8B constituting the second plate layer) is in contact with the upper surface of the carrier 4 (resin layer 4B). Thereby, the upper surface 81 of the mask plate 801 (the upper surface of the plate layer 8A constituting the first plate layer) is maintained flat.
- the squeezing operation is executed. That is, as shown in FIG. 6C, the squeegee member 13 is moved in the squeezing direction (arrow F) while the lower end of the squeegee member 13 is in contact with the plate layer 8A on the upper surface of the plate layer 8A to which the cream solder 14 is supplied. ) (Printing step). As described above, only the flat bottom surface 9A of the concave portion 9 of the mask plate 801 contacts the upper surface of the individual substrate 5 held by the carrier 4, and the lower surface 82 of the mask plate 8 other than the concave portion 9 is the upper surface of the carrier 4 ( It is in contact with the resin layer 4B). Therefore, in the printing step, there is no problem that the mask plate 801 is lifted in a wave shape by the pressure of the squeegee member 13.
- the cream solder 14 is pushed and filled into the pattern hole 10 by the squeegee member 13.
- a plate separation operation is performed. That is, by driving the Z ⁇ -axis table 2Z, as shown in FIG. 6D, the carrier 4 is lowered (arrow G), and the resin layer 4B is separated from the lower surface of the plate layer 8B (plate separation step).
- the cream solder 14 filled in the pattern hole 10 is transferred to the electrode 51 of the individual substrate 5 and targeted to the plurality of individual substrates 5 held by the carrier 4. Screen printing to complete.
- FIGS. 4 to 8B show examples in which the concave portion 9 provided on the lower surface is formed on the assumption that only one individual substrate 5 is accommodated. .
- the number of individual substrates 5 accommodated in one recess 9 is not necessarily limited to one, and one recess 9 may be formed corresponding to a plurality of individual substrates 5.
- FIG. 9 is a perspective plan view of still another mask for screen printing used in the screen printing apparatus according to the embodiment of the present invention.
- the concave portion 109 of the mask plate 108 has a planar shape corresponding to the outer shape obtained by combining the individual substrates 5A and 5B.
- a pattern hole 110 is formed in the range of the recess 109 corresponding to the electrodes provided on the individual substrates 5A and 5B.
- the screen printing mask 7 used in the present embodiment has a flat mask plate.
- planar concave portions capable of accommodating at least one individual substrate are formed corresponding to the arrangement of the individual substrates in the carrier 4.
- a pattern hole corresponding to the electrode is provided only in the recessed area.
- the screen printing apparatus and the mask for screen printing according to the present invention can achieve high print quality at low cost in printing work for a plurality of individual substrates held on a carrier. Therefore, it is useful in the field of printing a paste for joining electronic components targeting a plurality of individual substrates held on a carrier.
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
Description
2 キャリア位置決め部
2X X軸テーブル
2Y Y軸テーブル
2Z Zθ軸テーブル
3 キャリア載置面
4 キャリア
4A ベースプレート
4B 樹脂層
4C 基板貼着位置
5,5A,5B 個片基板
6 印刷機構
7 マスク
7A マスク枠
8,801,802,108 マスクプレート
8A プレート層(第1プレート層)
8B プレート層(第2プレート層)
8C プレート層(第2プレート層)
9,109 凹部
9A 底面
10,110 パターン孔
11 スキージヘッド
12 昇降機構
13 スキージ部材
13A ホルダ
14 クリーム半田
51 電極
81 上面
82 下面
91 開口部
Claims (9)
- キャリアに配列保持された複数の個片基板を対象として各個片基板に形成された電極に電子部品接合用のペーストを一括して印刷するスクリーン印刷装置であって、
前記キャリアにおける前記複数の個片基板の配列範囲を覆う、平板状のマスクプレートを有する単一のスクリーン印刷用のマスクと、
スキージ部材と、を含み、
ペーストが供給された前記マスクの上面に前記スキージ部材を摺接させてスキージング動作を行うことにより前記電極に前記ペーストを印刷する印刷機構と、
前記キャリアを位置決めすることにより前記マスクに対して前記複数の個片基板を位置合わせするキャリア位置決め部と、を備え、
前記マスクプレートの下面には、前記個片基板のうち少なくとも1つを収容可能な平面形状を有する凹部が、前記キャリアにおける前記個片基板の配列に対応して形成され、前記凹部の範囲にのみ前記電極に対応したパターン孔が設けられている、
スクリーン印刷装置。 - 前記凹部の底面はフラットであり、前記フラットな前記底面のみが前記キャリアに保持された前記個片基板の上面に接触し、前記マスクプレートの前記下面の、前記凹部以外の部分は前記キャリアの上面に接触する、
請求項1記載のスクリーン印刷装置。 - 前記マスクプレートは、第1プレート層と、前記第1プレート層の厚み方向に重ねられた第2プレート層とを有し、
前記第1プレート層には前記パターン孔が設けられ、前記第2プレート層には前記凹部の前記平面形状を画定する開口部が設けられ、
前記第1プレート層の下面であって前記第2プレート層の前記開口部から露呈する部分が、前記凹部のフラットな前記底面を構成している、
請求項2記載のスクリーン印刷装置。 - キャリアに配列保持された複数の個片基板を対象として各個片基板に形成された電極に電子部品接合用のペーストを一括して印刷するために用いられるスクリーン印刷用のマスクであって、
前記キャリアにおける前記複数の個片基板の配列範囲を覆う、平板状のマスクプレートを備え、
前記マスクプレートの下面には、前記個片基板のうち少なくとも1つを収容可能な平面形状の凹部が、前記キャリアにおける各個片基板の配列に対応して形成され、
前記凹部の範囲にのみ、前記電極に対応したパターン孔が設けられている、
スクリーン印刷用のマスク。 - 前記凹部の底面はフラットであり、前記フラットな前記底面のみが前記キャリアに保持された前記個片基板の上面に接触し、前記マスクプレートの前記下面の、前記凹部以外の部分は前記キャリアの上面に接触する、
請求項4記載のスクリーン印刷用のマスク。 - 前記マスクプレートは、第1プレート層と前記第1プレート層の厚み方向に重ねられた第2プレート層とを有し、
前記第1プレート層には前記パターン孔が設けられ、前記第2プレート層には前記凹部の前記平面形状を画定する開口部が設けられ、
前記第1プレート層の下面であって前記第2プレート層の前記開口部から露呈する部分が、前記凹部のフラットな前記底面を構成している、
請求項5記載のスクリーン印刷用のマスク。 - キャリアに保持された複数の個片基板を対象とし、パターン孔が形成されたスクリーン印刷用のマスクを使用して、前記キャリアに保持された前記複数の個片基板を対象として各個片基板に形成された電極に電子部品接合用のペーストを一括して印刷するスクリーン印刷方法であって、前記マスクは、平板状のマスクプレートを有し、前記マスクプレートの下面には、前記個片基板のうち少なくとも1つを収容可能な平面形状の凹部が、前記キャリアにおける各個片基板の配列に対応して形成され、前記凹部の範囲にのみ、前記電極に対応したパターン孔が設けられており、
スクリーン印刷用のマスクと前記キャリアに保持された複数の個片基板とを、前記凹部が前記個片基板の少なくとも1つを覆うように位置合わせする位置合わせステップと、
前記位置合わせステップで位置合わせされた前記マスクを前記キャリアの上面と前記キャリアに保持された複数の個片基板の上面に接触させる接触ステップと、
前記マスクを前記キャリアの上面に接触させた状態で、前記マスクの上面にスキージ部材を摺接させてスキージング動作を行うことにより前記マスク上に供給されたペーストを前記パターン孔へ充填する印刷ステップと、
前記マスクを前記キャリア並びに前記複数の個片基板から離す版離れステップと、を備えた、
スクリーン印刷方法。 - 前記凹部の底面はフラットであり、
前記印刷ステップにおいて、前記凹部のフラットな前記底面のみを前記キャリアに保持された個片基板の上面に接触させ、前記凹部以外のマスクプレートの下面を前記キャリアの上面に接触させる、
請求項7記載のスクリーン印刷方法。 - 前記マスクプレートは、第1プレート層と前記第1プレート層の厚み方向に重ねられた第2プレート層とを有し、
前記第1プレート層には前記パターン孔が設けられ、前記第2プレート層には前記凹部の前記平面形状を画定する開口部が設けられ、
前記第1プレート層の下面であって前記第2プレート層の前記開口部から露呈する部分が、前記凹部のフラットな前記底面を構成している、
請求項8記載のスクリーン印刷方法。
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JP2011539259A JP5310864B2 (ja) | 2009-11-06 | 2010-10-07 | スクリーン印刷用のマスクとそれを用いたスクリーン印刷装置およびスクリーン印刷方法 |
CN201080050083.5A CN102596582B (zh) | 2009-11-06 | 2010-10-07 | 丝网印刷用的掩模、使用该掩模的丝网印刷装置及丝网印刷方法 |
US13/508,055 US20120216690A1 (en) | 2009-11-06 | 2010-10-07 | Mask for screen printing, screen printing device and screen printing method employing same |
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JP (1) | JP5310864B2 (ja) |
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Cited By (3)
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CN103192592A (zh) * | 2012-01-05 | 2013-07-10 | 珠海格力电器股份有限公司 | 自动丝印机及自动丝印方法 |
CN111031691A (zh) * | 2019-12-24 | 2020-04-17 | 瞿勇 | 一种利用真空现象进行蚀刻电路板的装置 |
US20230389190A1 (en) * | 2022-04-21 | 2023-11-30 | Skyworks Solutions, Inc. | System and method for normalizing solder interconnects in a circuit package module after removal from a test board |
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DE102012019573A1 (de) * | 2012-09-25 | 2014-03-27 | Ekra Automatisierungssysteme Gmbh | Druckvorrichtung, Drucksystem, Verfahren |
CN106335299A (zh) * | 2015-07-14 | 2017-01-18 | 正中科技股份有限公司 | 太阳能电池正银电极可设计型印刷钢版结构 |
CN106696475B (zh) * | 2015-11-13 | 2019-06-18 | 富泰华工业(深圳)有限公司 | 打印机及利用打印机打印电路板的方法 |
CN112616264A (zh) * | 2020-12-15 | 2021-04-06 | 广德宝达精密电路有限公司 | 一种线路板锡膏印刷机 |
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- 2010-10-07 US US13/508,055 patent/US20120216690A1/en not_active Abandoned
- 2010-10-07 WO PCT/JP2010/006003 patent/WO2011055487A1/ja active Application Filing
- 2010-10-07 JP JP2011539259A patent/JP5310864B2/ja not_active Expired - Fee Related
- 2010-10-07 CN CN201080050083.5A patent/CN102596582B/zh not_active Expired - Fee Related
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CN111031691A (zh) * | 2019-12-24 | 2020-04-17 | 瞿勇 | 一种利用真空现象进行蚀刻电路板的装置 |
US20230389190A1 (en) * | 2022-04-21 | 2023-11-30 | Skyworks Solutions, Inc. | System and method for normalizing solder interconnects in a circuit package module after removal from a test board |
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US20120216690A1 (en) | 2012-08-30 |
JP5310864B2 (ja) | 2013-10-09 |
CN102596582B (zh) | 2016-03-09 |
JPWO2011055487A1 (ja) | 2013-03-21 |
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