WO2015046042A1 - 電子部品の製造方法、及び電子部品の製造装置 - Google Patents
電子部品の製造方法、及び電子部品の製造装置 Download PDFInfo
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- WO2015046042A1 WO2015046042A1 PCT/JP2014/074811 JP2014074811W WO2015046042A1 WO 2015046042 A1 WO2015046042 A1 WO 2015046042A1 JP 2014074811 W JP2014074811 W JP 2014074811W WO 2015046042 A1 WO2015046042 A1 WO 2015046042A1
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- Prior art keywords
- pallet
- conductive ink
- electronic component
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 15
- 230000002940 repellent Effects 0.000 claims description 15
- 239000005871 repellent Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000009736 wetting Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000002508 contact lithography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- 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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0015—Orientation; Alignment; Positioning
-
- 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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0092—Treatment of the terminal leads as a separate operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
Definitions
- the present invention relates to an electronic component manufacturing method and an electronic component manufacturing apparatus, and in particular, an electronic device that manufactures an electronic component by using a plurality of multilayer chips configured by a laminate of a plurality of ceramic layers and a plurality of internal electrode layers.
- the present invention relates to a component manufacturing method and an electronic component manufacturing apparatus.
- a glass paste or a resin coat is applied to the central portion of a square chip component, and then the conductive paste is applied. That is, immersing the end of the rectangular chip part together with the jig in the conductive paste in the bath with a plurality of square chip parts attached to the jig with the end to which the conductive paste is applied aligned to a predetermined protruding height Thus, the conductive paste is applied to the end portions.
- the present invention has been made in view of such circumstances, and can be easily aligned by inserting a laminated chip into a cavity formed in a pallet, and an external electrode can be formed with high dimensional accuracy.
- An object of the present invention is to provide an electronic component manufacturing method and an electronic component manufacturing apparatus.
- a method for manufacturing an electronic component according to the present invention includes a plurality of cavities formed on a pallet, a plurality of multilayer chips each formed of a laminate of a plurality of ceramic layers and a plurality of internal electrode layers A first step of inserting each of the plurality of laminated chips, a second step of aligning the plurality of laminated chips by bringing each of the plurality of laminated chips to one inner wall surface forming the cavity, and a plurality of the aligned chips A third step of applying conductive ink to the end of the laminated chip including the upper surface of the pallet; and drying the applied conductive ink to form external electrodes on the plurality of laminated chips. 4 processes are included.
- a plurality of laminated chips constituted by a laminate of a plurality of ceramic layers and a plurality of internal electrode layers are inserted into each of a plurality of cavities formed on the pallet.
- Each of the plurality of laminated chips is brought close to one inner wall surface forming the cavity, and the plurality of laminated chips are aligned.
- Conductive ink including the top surface of the pallet is applied to the ends of the aligned multilayer chips, and the applied conductive ink is dried to form external electrodes on the multilayer chips. Since the conductive ink is applied to the laminated chip inserted into the cavity provided in the pallet, the ink stain on the pallet can be minimized, and the defect rate of electronic components can be reduced.
- the alignment accuracy can be increased while reducing the labor required for alignment, work efficiency and speed can be increased. Further, even when the viscosity of the conductive ink is lowered to reduce the thickness of the conductive layer, the so-called “wetting” phenomenon does not occur, and the dimensional control of the external electrode is facilitated.
- a liquid repellent film that repels the conductive ink is provided on the top surface of the pallet, and the conductive ink is applied.
- the liquid repellent film that repels the conductive ink is provided on the top surface of the pallet and the conductive ink is applied, the conductive ink adhering to the top surface of the pallet at the time of application is guided to the cavity or a position where it can be easily wiped off.
- the ink stain on the pallet can be kept to a minimum, and the defect rate of the electronic components can be reduced.
- an inclined portion inclined in a predetermined direction is formed on the upper surface of the pallet.
- the conductive ink is also applied to the inclined surface of the inclined portion. It is preferable to apply.
- an inclined portion that is inclined in a predetermined direction is formed on the upper surface of the pallet, and the conductive ink is also applied to the inclined surface of the inclined portion. It is guided to a position in the cavity or easy to wipe, and the ink stain on the pallet can be minimized, and the defect rate of the electronic components can be reduced.
- the inclined portion has a mountain shape in cross section between adjacent cavities, and the conductive ink is inclined in a direction to flow down into each cavity. .
- the inclined portion has a mountain shape in cross section between adjacent cavities and is inclined in a direction in which the conductive ink flows into each cavity. Guided into the cavity, ink stains on the pallet can be minimized, and the defect rate of electronic components can be reduced.
- the inclined portion has a valley shape in cross section between adjacent cavities, and is inclined in a direction in which the conductive ink is gathered at a predetermined position. .
- the inclined portion has a valley shape in cross section between adjacent cavities, and the conductive ink is inclined in a direction where the conductive ink gathers at a predetermined position, for example, near the center between adjacent cavities on the upper surface of the pallet.
- the conductive ink adhering to the upper surface of the pallet at the time of application is guided to a predetermined position where the inclined portions face each other, facilitating wiping. It is possible to reduce the defect rate.
- the conductive ink is applied by an inkjet method in the third step.
- the conductive ink is applied by the inkjet method, the dimensional accuracy of the external electrode can be increased by the high printing accuracy in the inkjet method, and so-called “wetting” phenomenon does not occur.
- a plurality of multilayer chips each composed of a laminate of a plurality of ceramic layers and a plurality of internal electrode layers are formed on a pallet.
- An insertion means for inserting into each of a plurality of cavities; an alignment means for aligning the plurality of laminated chips by bringing each of the plurality of laminated chips to one inner wall surface forming the cavity;
- the application means for applying conductive ink including the upper surface of the pallet to the ends of the plurality of laminated chips, and the applied conductive ink is dried to form external electrodes on the plurality of laminated chips. And a drying means.
- a plurality of laminated chips constituted by a laminate of a plurality of ceramic layers and a plurality of internal electrode layers are inserted into each of a plurality of cavities formed on the pallet.
- Each of the plurality of laminated chips is brought close to one inner wall surface forming the cavity, and the plurality of laminated chips are aligned.
- Conductive ink including the top surface of the pallet is applied to the ends of the aligned multilayer chips, and the applied conductive ink is dried to form external electrodes on the multilayer chips. Since the conductive ink is applied to the laminated chip inserted into the cavity provided in the pallet, the ink stain on the pallet can be minimized, and the defect rate of electronic components can be reduced.
- the alignment accuracy can be increased while reducing the labor required for alignment, work efficiency and speed can be increased. Further, even when the viscosity of the conductive ink is lowered to reduce the thickness of the conductive layer, the so-called “wetting” phenomenon does not occur, and the dimensional control of the external electrode is facilitated.
- the conductive ink is applied to the laminated chip inserted in the cavity provided in the pallet, so that the ink stain on the pallet can be minimized and the defect rate of electronic components can be reduced. Is possible.
- the alignment accuracy can be increased while reducing the labor required for alignment, work efficiency and speed can be increased.
- the viscosity of the conductive ink is lowered to reduce the thickness of the conductive layer, the so-called “wetting” phenomenon does not occur, and the dimensional control of the external electrode is facilitated.
- FIG. 1 is a schematic view seen from above showing a method for manufacturing an electronic component according to an embodiment of the present invention.
- a plurality of multilayer chips configured by a laminate of a plurality of ceramic layers and a plurality of internal electrode layers are used.
- the manufactured electronic component is, for example, a multilayer ceramic capacitor, a surface wave filter, a ceramic oscillator, or the like.
- a pallet 10 in which a plurality of cavities 11 into which a multilayer chip can be inserted is formed is prepared.
- the pallet 10 is made of metal, for example, aluminum.
- the plurality of cavities 11 are provided in the pallet 10 so that any one side thereof is aligned in a row (two rows in FIG. 1), and the alignment of the laminated chips can be easily performed. Further, the alignment mark 12 may be provided on the upper surface of the pallet 10.
- FIG. 2 is a perspective view showing a state in which the laminated chip is inserted into the cavity 11 in the electronic component manufacturing method according to the embodiment of the present invention.
- the depth of the cavity 11 is preferably deeper than the thickness (height dimension) of the laminated chip 20.
- the conductive ink 31 is applied not only in the cavity 11 but also on the upper surface of the pallet 10.
- the conductive ink 31 applied to the upper surface of the pallet 10 can be guided into the cavity 11 or to a position where it can be easily wiped, as will be described later. Because it can.
- the laminated chips 20 are respectively inserted into the plurality of cavities 11 using an insertion means such as a mounter.
- the laminated chip 20 is fired.
- the vertical dimension of the cavity 11 is larger than the width dimension of the laminated chip 20, and the lateral dimension of the cavity 11 is larger than the length dimension of the laminated chip 20.
- a plurality of rows of cavities 11 are formed so that any one side is aligned, and the inserted laminated chip 20 is brought close to any one side of the cavities 11 formed so as to be aligned. By doing in this way, alignment of the laminated chip 20 can be performed easily.
- FIG. 3 is an explanatory diagram of a positioning means for the laminated chip 20 in the electronic component manufacturing method according to the embodiment of the present invention.
- FIG. 3A is an arrangement view of the suction pipes connecting the plurality of cavities 11, and
- FIG. 3B is an enlarged sectional view taken along the line II of one cavity 11.
- suction means constituted by a suction pump or the like is used as positioning means.
- the suction pipe 33 is connected to the wall surface forming the cavity 11 on the center side of the pallet 10, and one of the pallets 10 is passed through the suction pipe 33 connecting the plurality of cavities 11 to each other. Air in the cavity 11 is guided to the suction port 331 provided on the wall surface.
- the air in the cavity 11 is sucked from the suction pipe 33 by a suction pump (not shown) connected to the suction port 331 in a state where the laminated chip 20 is inserted into the cavity 11.
- FIG. 4 is an explanatory diagram of another alignment means for the laminated chip 20 in the method for manufacturing an electronic component according to the embodiment of the present invention.
- the wedge-shaped adjusting member 41 is moved up and down while the laminated chip 20 is inserted into the cavity 11.
- the adjustment member 41 is moved up and down so that the tip portion of the adjustment member 41 is inserted between the laminated chip 20 and the right wall surface of the cavity 11. Since the tip portion of the adjustment member 41 has a wedge shape, the laminated chip 20 can move to the left side and move toward the left wall surface of the cavity 11 as the adjustment member 41 moves up and down.
- aligning the wall 11 on the right side of the cavity 11 except that the position where the adjustment member 41 is inserted is changed.
- the conductive ink 31 including the upper surface of the pallet 10 is applied to the end portion of the laminated chip 20 by the ink jet method (application means).
- the lamination is first performed on the central side of the pallet 10 where the laminated chip 20 is brought close.
- the conductive ink 31 including the upper surface of the pallet 10 including the upper surface of the pallet 10 is applied to the end of the chip 20 by an ink jet method, and then the end of the stacked chip 20 on the side opposite to the inner wall surface of the cavity 11 where the stacked chip 20 is moved.
- the conductive ink 31 including the upper surface of the pallet 10 is applied. If there are many cavity rows, the same printing process is repeated.
- FIG. 5 is another schematic view seen from above showing a method for manufacturing an electronic component according to an embodiment of the present invention.
- the laminated chip 20 may be aligned with the inner wall on the right side of the cavity 11.
- the conductive ink 31 including the upper surface of the pallet 10 including the upper surface of the pallet 10 is applied to the end of the laminated chip 20 on the center side of the pallet 10, and then laminated on the side opposite to the center side of the pallet 10.
- a conductive ink 31 including the upper surface of the pallet 10 is applied to the opposite end of the chip 20.
- the print width of the conductive ink 31 needs to be changed in the case of FIG. 1C, whereas the print width is changed in the case of FIG. There is a merit that it is not necessary.
- the coating means it is preferable to use an ink jet system as in the present embodiment. This is because the dimensional accuracy of the external electrode can be increased by high printing accuracy in the ink jet system, and so-called “wetting” phenomenon does not occur.
- the conductive ink 31 applied to both ends of the laminated chip 20 is dried by a drying means.
- the drying means may be dried by blowing air with a fan or the like, or may be dried by heating with a heater or the like.
- FIG. 6 is a schematic diagram showing the configuration of the upper surface of the pallet 10 in the method of manufacturing an electronic component according to the embodiment of the present invention.
- 6A is a plan view showing the arrangement of the cavities 11 and the laminated chips 20 of the pallet 10
- FIG. 6B is a cross-sectional view taken along the line II-II of FIG. 6A.
- the top surface of the pallet 10 is inclined so that the cross-sectional shape is a mountain shape between adjacent cavities 11 and the droplets 32 of the conductive ink 31 are guided into the cavities 11. A portion 52 is formed. Since the droplet 32 of the conductive ink 31 is not dried, it flows down into the cavity 11 along the inclination of the inclined portion 52. Thereby, the conductive ink 31 does not remain on the upper surface of the pallet 10.
- the conductive ink 31 applied to the upper surface of the pallet 10 flows down into the cavity 11.
- the conductive ink 31 remaining on the upper surface of the pallet 10 can be kept to a minimum, and the defect rate of electronic components can be reduced.
- FIG. 7 is a schematic diagram showing another configuration of the top surface of the pallet 10 in the method of manufacturing an electronic component according to the embodiment of the present invention.
- 7A is a plan view showing the arrangement of the cavities 11 and the laminated chips 20 of the pallet 10
- FIG. 7B is a cross-sectional view taken along the line II-II of FIG. 7A.
- the top surface of the pallet 10 has a valley shape in cross section between adjacent cavities 11, and the applied droplets 32 of the conductive ink 31 are guided to a predetermined position.
- the inclined part 53 which inclines may be formed. This is because the droplet 32 of the conductive ink 31 guided to a predetermined position can be easily wiped off. With such a configuration, the droplets 32 of the conductive ink 31 gather at a predetermined position between the adjacent cavities 11 and can be easily wiped off.
- the upper surface of the pallet 10 is inclined so as to decrease toward the outer side, whereby the droplet 32 of the conductive ink 31 flows down to the outer side of the pallet 10. Ink 31 does not remain.
- the conductive ink applied to the top surface of the pallet 10 is formed by inclining the top surface of the pallet 10 so that the droplet 32 of the conductive ink 31 is guided to a predetermined position by the inclined portion 53.
- the 31 droplets 32 are guided to a predetermined position (the central valley of the pallet 10), and are easily wiped off. Therefore, ink contamination due to the conductive ink 31 remaining on the upper surface of the pallet 10 can be minimized, and the defect rate of electronic components can be reduced.
- FIG. 8 is a schematic diagram showing the configuration of the upper surface of the pallet 10 in the method for manufacturing an electronic component according to the embodiment of the present invention.
- FIG. 8A is a plan view showing the arrangement of the cavities 11 and the laminated chips 20 of the pallet 10
- FIG. 8B is a cross-sectional view taken along the line II-II in FIG. 8A.
- a liquid repellent film 61 that repels the droplets 32 of the conductive ink 31 is provided on the upper surface of the pallet 10.
- a fluorine-based or silicon-based liquid repellent may be applied, or a molecular coating containing fluorine may be performed using plasma. Since the droplet 32 of the conductive ink 31 is not dried, it is repelled by the liquid repellent film 61 that repels the droplet 32 of the conductive ink 31 and flows down to the inside of the cavity 11 or the outside of the pallet 10. Thereby, the conductive ink 31 does not remain on the upper surface of the pallet 10.
- the droplet 32 of the conductive ink 31 flows down into the cavity 11 or outside the pallet 10. Therefore, ink contamination due to the conductive ink 31 remaining on the upper surface of the pallet 10 can be minimized, and the defect rate of electronic components can be reduced.
- FIG. 9 is a schematic diagram showing another configuration of the top surface of the pallet 10 in the method for manufacturing an electronic component according to the embodiment of the present invention.
- FIG. 9A is a plan view showing the arrangement of the cavity 11 and the laminated chip 20 of the pallet 10
- FIG. 9B is a cross-sectional view taken along the line II-II of FIG. 9A.
- the liquid repellent film 62 is not provided between the adjacent cavities 11 so that the droplet 32 of the conductive ink 31 stays near the center (predetermined position) of the upper surface of the pallet 10. There is an area. By doing so, the droplets 32 of the conductive ink 31 gather on the upper surface of the pallet 10 in an area where the liquid repellent film 62 is not provided, and can be easily wiped off.
- a liquid repellent film 62 may be provided on the inclined surfaces of the inclined portions 52 and 53 as shown in FIGS. As a result, the droplets 32 of the undried conductive ink 31 are more easily guided, and the conductive ink 31 applied to the upper surface of the pallet 10 can be prevented from remaining.
- a plurality of multilayer chips 20 configured by a laminate of a plurality of ceramic layers and a plurality of internal electrode layers are formed on the pallet 10. Inserted into the cavity 11. The plurality of inserted laminated chips 20 are aligned with one inner wall surface forming the cavity 11. The conductive ink 31 is applied to both ends of the aligned laminated chips 20 including the upper surface of the pallet 10, and the conductive ink 31 is dried to form external electrodes.
- the pallet 10 has inclined portions 52 and 53 that are inclined in a predetermined direction and / or liquid repellent films 61 and 62 that repel the droplets 32 of the conductive ink 31.
- Ink stains due to the conductive ink 31 remaining on the upper surface of the ink can be minimized, and the defect rate of electronic components can be reduced.
- the alignment accuracy can be increased while reducing the labor required for alignment of the laminated chip 20, the efficiency and speed of the operation can be increased.
- the so-called “wetting” phenomenon does not occur, and dimensional control of the external electrode is facilitated.
- the inkjet method is used as means for applying the conductive ink.
- the present invention is not particularly limited to this, and for example, a non-contact type other than the inkjet method such as a dispenser or a micropipette.
- Various printing apparatuses such as a printing apparatus, a contact printing apparatus such as a screen printing apparatus, and a stamp apparatus can be used.
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Abstract
Description
11 キャビティ
20 積層チップ
31 導電性インク
52、53 傾斜部
61、62 撥液膜
Claims (7)
- 複数のセラミック層と複数の内部電極層との積層体により構成される複数の積層チップを、パレットに形成された複数のキャビティのそれぞれに挿入する第1工程と、
複数の前記積層チップのそれぞれを、前記キャビティを形成する一の内壁面に寄せて、複数の前記積層チップを位置合わせする第2工程と、
位置合わせした複数の前記積層チップの端部に、前記パレットの上面を含めて導電性インクを塗布する第3工程と、
塗布された前記導電性インクを乾燥させ、複数の前記積層チップに外部電極を形成する第4工程と
を含むことを特徴とする電子部品の製造方法。 - 前記第3工程では、前記パレットの上面に前記導電性インクをはじく撥液膜を設け、前記導電性インクを塗布することを特徴とする請求項1に記載の電子部品の製造方法。
- 前記パレットの上面には所定の方向へ傾斜する傾斜部が形成され、
前記第3工程では、前記導電性インクを前記傾斜部の傾斜面にも塗布することを特徴とする請求項1又は2に記載の電子部品の製造方法。 - 前記傾斜部は、隣接するキャビティ間において断面形状が山型であり、前記導電性インクが各キャビティ内へ流れ落ちる方向へ傾斜していることを特徴とする請求項3に記載の電子部品の製造方法。
- 前記傾斜部は、隣接するキャビティ間において断面形状が谷型であり、前記導電性インクが所定の位置に集まる方向へ傾斜していることを特徴とする請求項3に記載の電子部品の製造方法。
- 前記第3工程では、インクジェット方式で前記導電性インクを塗布することを特徴とする請求項1乃至5のいずれか一項に記載の電子部品の製造方法。
- 複数のセラミック層と複数の内部電極層との積層体により構成される複数の積層チップを、パレットに形成された複数のキャビティのそれぞれに挿入する挿入手段と、
複数の前記積層チップのそれぞれを、前記キャビティを形成する一の内壁面に寄せて、複数の前記積層チップを位置合わせする位置合わせ手段と、
位置合わせした複数の前記積層チップの端部に、前記パレットの上面を含めて導電性インクを塗布する塗布手段と、
塗布された前記導電性インクを乾燥させ、複数の前記積層チップに外部電極を形成する乾燥手段と
を備えることを特徴とする電子部品の製造装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015539159A JP6213747B2 (ja) | 2013-09-26 | 2014-09-19 | 電子部品の製造方法、及び電子部品の製造装置 |
CN201480053484.4A CN105580096B (zh) | 2013-09-26 | 2014-09-19 | 电子元器件的制造方法及电子元器件的制造装置 |
US15/081,256 US10398069B2 (en) | 2013-09-26 | 2016-03-25 | Method for manufacturing electronic component |
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JP2013199863 | 2013-09-26 | ||
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JPH0224532U (ja) * | 1988-07-30 | 1990-02-19 | ||
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JPH0680602B2 (ja) * | 1987-11-28 | 1994-10-12 | 株式会社村田製作所 | 電子部品チップ保持治具および電子部品チップ取扱い方法 |
TWI434673B (zh) * | 2009-11-16 | 2014-04-21 | Ind Tech Res Inst | 生理訊號感測模組 |
WO2011127328A2 (en) * | 2010-04-07 | 2011-10-13 | Intellipaper, Llc | Electronic assemblies and methods of forming electronic assemblies |
JP5780169B2 (ja) * | 2011-03-14 | 2015-09-16 | 株式会社村田製作所 | 積層セラミック電子部品の製造方法 |
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