WO2017104746A1 - はんだバンプの修正方法 - Google Patents
はんだバンプの修正方法 Download PDFInfo
- Publication number
- WO2017104746A1 WO2017104746A1 PCT/JP2016/087372 JP2016087372W WO2017104746A1 WO 2017104746 A1 WO2017104746 A1 WO 2017104746A1 JP 2016087372 W JP2016087372 W JP 2016087372W WO 2017104746 A1 WO2017104746 A1 WO 2017104746A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solder
- correction
- solder bump
- workpiece
- head
- Prior art date
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Classifications
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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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3468—Applying molten solder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/0623—Solder feeding devices for shaped solder piece feeding, e.g. preforms, bumps, balls, pellets, droplets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/0638—Solder feeding devices for viscous material feeding, e.g. solder paste feeding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/741—Apparatus for manufacturing means for bonding, e.g. connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/741—Apparatus for manufacturing means for bonding, e.g. connectors
- H01L24/742—Apparatus for manufacturing bump connectors
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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
- H05K3/0094—Filling or covering plated through-holes or blind plated vias, e.g. for masking or for mechanical reinforcement
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/113—Manufacturing methods by local deposition of the material of the bump connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/11—Manufacturing methods
- H01L2224/113—Manufacturing methods by local deposition of the material of the bump connector
- H01L2224/1131—Manufacturing methods by local deposition of the material of the bump connector in liquid form
- H01L2224/11312—Continuous flow, e.g. using a microsyringe, a pump, a nozzle or extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/93—Batch processes
- H01L2224/94—Batch processes at wafer-level, i.e. with connecting carried out on a wafer comprising a plurality of undiced individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L24/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/94—Batch processes at wafer-level, i.e. with connecting carried out on a wafer comprising a plurality of undiced individual devices
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10151—Sensor
Definitions
- the present invention relates to a correction method for replenishing solder to a portion where a solder bump formed on a workpiece of an electronic component such as a substrate or a semiconductor is missing and / or where the amount of solder is insufficient.
- Solder and adhesive are used for mounting electronic parts such as semiconductors on printed circuit boards of electronic devices and for assembling electronic parts such as semiconductors.
- electronic parts made of ceramics cannot be soldered as they are. Therefore, a pad made of a plating film is provided on the surface of the workpiece of the electronic component, and a solder bump (kump) is formed on the pad. Thereafter, soldering is performed via bumps.
- kump solder bump
- solder paste is often used as a solder bump forming method. After applying the solder paste on the plating film of the workpiece with a printing machine or a dispenser, the solder paste is melted by reflow heating to form bumps. This method is inexpensive. However, printing has a limit that can be printed, and bumps corresponding to fine circuit patterns cannot be formed.
- solder balls There is also a bump formation method using solder balls.
- a fine solder ball is mounted on the work of the electronic component, and bumps are formed by reflow heating. This method can form bumps corresponding to fine circuit patterns.
- the cost of the solder ball itself is high, the overall cost is high.
- a so-called molten solder method in which molten solder is discharged to form a solder bump has attracted attention.
- a solder attaching apparatus described in Patent Document 1 below is known. This solder application apparatus efficiently supplies molten solder to a plurality of locations by scanning the nozzle opening of a container containing molten solder in the horizontal direction.
- a bump forming apparatus having a mechanism for lifting the nozzle head from the mask after the nozzle head is cooled after the work is completed.
- solder bumps are generally formed on the entire workpiece or a portion of the workpiece by all methods using solder paste, solder balls, and molten solder.
- solder paste solder paste
- solder balls solder balls
- molten solder molten solder
- a defect occurs in the solder joint formed by the solder bumps. Since the pattern formed on the silicon wafer is fine and the formed solder bumps are also fine, it cannot be corrected when a defect occurs, and the entire silicon wafer of the workpiece is discarded.
- the present invention provides a method for correcting a solder bump when a part of the solder bump formed on the silicon wafer is defective and / or there is an insufficient amount of solder.
- the present inventors when there is a deficiency in a part of the bump, and / or the amount of solder is insufficient, put the same mask as the solder bump pattern on the solder bump, and contact the molten solder from above, It has been found that molten solder is filled in a portion where there is a defect and / or a solder amount is insufficient, and the solder bump can be corrected.
- a correction method for correcting a solder bump formed on a workpiece is provided.
- a mask having a hole punched in the same pattern as the solder bump is placed on the solder bump formed on the silicon wafer, and then the molten solder is brought into contact with the mask to punch the mask.
- the solder bump formed on the silicon wafer is corrected by filling the part with molten solder.
- the solder bump can be replenished to the part to obtain a complete solder bump.
- the amount of solder to be filled can be controlled by the thickness of the mask formed on the silicon wafer to be corrected.
- This method can also be used to correct the bump height by aligning the heights of the solder bumps produced by solder bump formation methods that are difficult to control, such as solder bump formation methods with solder balls. .
- any mask may be used as long as it has a constant thickness in which perforations are formed in the same pattern as the solder bumps.
- a heat-resistant resin film such as polyimide may be used, and even if a mask is directly formed on a silicon wafer with a resist, it can be used for correction purposes.
- the silicon wafer having the solder bump can be corrected. For this reason, silicon wafers that have been discarded in the past can be reused, and material costs and processes can be greatly reduced.
- the height of the solder bumps is determined by the mask. Therefore, this method uses the same solder bump heights as the solder bump formation method that is difficult to control, such as the solder bump formation method with solder balls. It can also be used to correct the height of the bump, and the process of replenishing solder with a preform or the like can be replaced with the process of the present method.
- FIG. 1 is a diagram showing a head unit 1 of a correction device according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram illustrating a schematic configuration of a correction device according to an embodiment of the present invention.
- the head unit 1 includes a tank 2 that can accommodate molten solder and a correction head 3 provided at the lower end.
- a heating means such as a heater 4 can be attached around the abdomen of the fluid tank 2.
- the correction head 3 has a correction nozzle 5 and a suction port 6 provided at the lower end of the head, and the suction port 6 is attached so that the suction process can be performed earlier in the traveling direction than the correction nozzle 5.
- the heater 4 can be attached to the lower end of the correction head 3.
- the shape of the nozzle opening of the correction head 3 As the shape of the nozzle opening of the correction head 3, a round shape, a slit shape, and other known shapes can be employed. In particular, when a slit shape is used as the shape of the nozzle opening, it is possible to simultaneously discharge fluid to the discharge targets on the plurality of workpieces 7. Moreover, the shape of the suction port 6 attached to the correction head 3 can also be a round shape, a slit shape, and other known shapes. By using the slit shape as the opening shape, a silicon wafer or a printed board can be used. The air in the mask 8 can be removed simultaneously from a plurality of locations on the workpiece 7.
- the correction device can move in the vertical direction (Y) so as to approach and separate from the workpiece 7 of the electronic component to be corrected, and can also move in the horizontal direction (X).
- a mask 8 made of polyimide or resist is placed on the work 7 as necessary.
- the correction head 3 moves down to a position where the correction discharge nozzle 5 contacts the workpiece 7. Pressure is applied to the correction head 3 downward from the time when the correction discharge nozzle 5 contacts the work 7 to the time when the work 7 is detached.
- the liquid correction head 3 moves horizontally while maintaining the contact state between the correction nozzle 5 and the workpiece 7.
- air in the mask 8 installed on the work 7 is first sucked from the suction port 6 attached so that the suction step can be performed first in the traveling direction.
- the fluid discharged into the mask 8 by the plurality of discharges can be sucked at this stage.
- Fluid that requires heating means can be sucked by being heated by the heater 4 installed at the lower part of the correction head 3.
- the liquid correction head 3 moves horizontally, fluid is discharged from the opening of the correction nozzle 5, and the fluid is applied to the mask 8 on the workpiece 7.
- the liquid correction head 3 is lifted away from the workpiece 7. Even when the mask 8 is not used, the same process can be performed.
- the correction device 1 includes a heater 4 for keeping the fluid in the tank 2 at a desired temperature.
- the heater 4 may be built in the wall portion of the tank 2.
- the heater 4 is managed and controlled so that the heater 4 is heated to an appropriate temperature to maintain the optimum viscosity for the correction condition of the fluid 9 such as molten solder in the tank 2.
- the fluid discharge device 1 is connected to the pressure supply means 11 capable of fluid communication from the tank 2 through the extension pipe 10, and the decompression supply means 13 capable of fluid communication via the suction pipe extension pipe 12 continuing from the suction port 6. linked.
- the pressure supply means 11 includes a pressure generation source 14 that generates nitrogen gas having a pressure of, for example, 0.06 to 0.1 MPa (not limited to this).
- the pressure generation source 14 supplies pressure into the tank 2 via the gate valve 15 and the three-way valve 16.
- the molten solder held in the tank 2 receives the pressure from the pressure generation source 14 and is injected from the opening of the correction nozzle 5.
- the decompression supply means 13 has a micro ejector 16 which is a decompression generator.
- the decompression generator 16 is connected to a pressure generation source 19 that generates nitrogen gas having a pressure of 0.4 MPa (not limited to this) via, for example, a regulator 17 and a throttle valve 18, and is connected via a suction pipe extension pipe 12. Then, negative pressure is supplied to the suction port 6.
- the correction device has a pressure sensor 20 and a control device 21.
- the pressure sensor 20 is connected to a throttle valve 18 provided in the extension pipe 17 that is in fluid communication with the inside of the tank 2, and monitors the pressure in the tank 2.
- a signal indicating the pressure in the tank 2 is sent from the pressure sensor 20 to the control device 21.
- the control device 21 operates the pressure generation source 14, the decompression generation device 16, the regulator 17, the pressure generation source 19, and each valve in accordance with the progress of the work process to supply pressure into the tank 2.
- An appropriate pressure value to be supplied is determined based on a signal from the pressure sensor 20.
- the magnitude of the positive pressure supplied into the tank 2 can be changed, for example, by adjusting the pressure value generated by the pressure generation source 14 by the control device 21.
- the control device 21 may adjust the pressure value by adjusting a regulating valve (not shown) provided in the pressure supply means 11.
- the correction portion of the work 7 is covered with a mask as necessary.
- a mask in this example, a sheet-like polyimide sheet provided with a perforated portion at the same location as the correction location was used.
- the covered mask is fixed by aligning the corrected portion and the perforated portion.
- the correction head 1 of the correction device When the preparation is completed, the correction head 1 of the correction device is placed on the workpiece as shown in FIG.
- the correction head 1 is fixed at a fixed position away from the work 7, but when the fluid is discharged, the correction head 1 also moves in the vertical and horizontal directions, and the correction head 1 discharges the mask 8 on the work 7. Lower to the position where it touches the part.
- the correction head 1 of the correction device is constantly pressurized, and the correction discharge nozzle 5 is in contact with the workpiece 7 when the correction head 3 is lowered.
- the correction head 1 moves horizontally first from the side where the suction nozzle 5 is installed, and after depressurizing the air in the opening of the mask 8 on the work 7, the correction nozzle 5 applies heat to the molten solder in the tank 2.
- the correction head 3 moves by tracing over the mask 8 of the work 7 so as to come into contact.
- the pressure supplied from the pressure generation source 14 supplies a positive pressure into the tank 2 via the gate valve 15.
- the molten solder 9 held in the tank 2 receives the pressure from the pressure generation source 14 and contacts the solder bump of the workpiece at the opening of the discharge nozzle 5.
- a portion where the amount of solder is insufficient is filled with molten solder (see FIG.
- the mask adjusts the amount of molten solder, so that the molten solder does not adhere to the solder bump more than the internal capacity of the mask. . For this reason, the solder bump before correction is maintained as it is.
- the correction of the solder bump is completed by the correction head 1 moving once on the workpiece.
- the correction head 1 increases the pressure supplied to the tank 2 after switching the pressure to the negative pressure generated from the decompression generator 16. After cooling, the mask 8 is removed from the work 7.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Wire Bonding (AREA)
Abstract
Description
2 タンク
3 修正ヘッド
4 ヒータ
5 修正ノズル
6 吸引口
7 ワーク
8 マスク
9 溶融はんだ
10 延長管路
11 圧力供給手段
12 吸引管延長管路
13 減圧供給手段
14 圧力発生源
15 ゲート弁
16 減圧発生装置
17 延長管路
18 絞り弁
19 圧力発生源
20 圧力センサ
21 制御装置
22 流体供給装置
Claims (3)
- ワーク上に形成されたはんだバンプの修正を行う修正方法であって、はんだを収容可能なタンクと修正ヘッドからなる修正ヘッド部を有し、前記修正ヘッド部の幅はワークの幅より小さく、前記吐出ヘッドの一端には、ワーク上のマスク中の空気を吸引するための吸引口と流体を吐出するための吐出ノズルが形成されており、かつ吸引口は、吐出ヘッドの進行方向に設置されており、
はんだバンプ修正準備時には、前記吐出ヘッドが前記ワークに接触するまで該ワークに対して接近移動し、はんだバンプ修正時には、前記修正ヘッドが前記ワークに接触した状態で前記はんだタンクに正の圧力を加え、はんだバンプ修正後に前記はんだタンクに負の圧力を加えた状態で前記修正ヘッドを上昇させることを特徴とするワーク上に形成されたはんだバンプの修正方法。 - 前記修正ヘッドには修正ノズルおよび吸引口の形状としてスリット状の開口部を有することを特徴とする修正ヘッドを用いたことを特徴とする請求項1に記載のワーク上に形成されたはんだバンプの修正方法。
- ワーク上に形成されたはんだバンプの修正方法であって、
前記はんだバンプ欠損、および/または、はんだ量不足がある欠陥部分を有するワーク上に、前記はんだバンプのパターンと同じマスクを被せる工程と、
前記はんだバンプを形成するための流体を吐出する修正ヘッドを前記マスク上で走査させつつ前記修正ヘッドから前記流体を吐出することによって、前記マスクのうちの前記欠陥部分に対応する部分内に前記流体を吐出する工程と
を備えるはんだバンプの修正方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187020101A KR20180095864A (ko) | 2015-12-15 | 2016-12-15 | 땜납 범프의 수정 방법 |
JP2017556440A JPWO2017104746A1 (ja) | 2015-12-15 | 2016-12-15 | はんだバンプの修正方法 |
US16/062,853 US10681822B2 (en) | 2015-12-15 | 2016-12-15 | Method for correcting solder bump |
EP16875723.5A EP3401951A4 (en) | 2015-12-15 | 2016-12-15 | METHOD FOR CORRECTING SOLDER BOSS |
CN201680081870.3A CN108713246B (zh) | 2015-12-15 | 2016-12-15 | 焊锡凸块的修正方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2015-244142 | 2015-12-15 | ||
JP2015244142 | 2015-12-15 |
Publications (1)
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WO2017104746A1 true WO2017104746A1 (ja) | 2017-06-22 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2016/087372 WO2017104746A1 (ja) | 2015-12-15 | 2016-12-15 | はんだバンプの修正方法 |
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US (1) | US10681822B2 (ja) |
EP (1) | EP3401951A4 (ja) |
JP (2) | JPWO2017104746A1 (ja) |
KR (1) | KR20180095864A (ja) |
CN (1) | CN108713246B (ja) |
TW (1) | TWI698970B (ja) |
WO (1) | WO2017104746A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2017104745A1 (ja) * | 2015-12-15 | 2018-11-15 | 千住金属工業株式会社 | 流体吐出装置および流体吐出方法 |
JP2022501808A (ja) * | 2018-09-20 | 2022-01-06 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | ハイブリッド・アンダーバンプ金属化コンポーネント |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10544040B2 (en) * | 2017-05-05 | 2020-01-28 | Dunan Microstaq, Inc. | Method and structure for preventing solder flow into a MEMS pressure port during MEMS die attachment |
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JPH11274706A (ja) * | 1998-03-20 | 1999-10-08 | Matsushita Electric Ind Co Ltd | 半田バンプ形成用のクリーム半田印刷装置および半田バンプ形成方法 |
JP2003182025A (ja) * | 2001-12-17 | 2003-07-03 | Sony Corp | スキージ構造体およびはんだ印刷機 |
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US4934309A (en) | 1988-04-15 | 1990-06-19 | International Business Machines Corporation | Solder deposition system |
US4898117A (en) | 1988-04-15 | 1990-02-06 | International Business Machines Corporation | Solder deposition system |
JP3731842B2 (ja) * | 1997-07-23 | 2006-01-05 | 松下電器産業株式会社 | 半田供給方法および半田供給装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2017104745A1 (ja) * | 2015-12-15 | 2018-11-15 | 千住金属工業株式会社 | 流体吐出装置および流体吐出方法 |
JP2019166522A (ja) * | 2015-12-15 | 2019-10-03 | 千住金属工業株式会社 | 流体吐出装置および流体吐出方法 |
JP2022501808A (ja) * | 2018-09-20 | 2022-01-06 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | ハイブリッド・アンダーバンプ金属化コンポーネント |
US11749605B2 (en) | 2018-09-20 | 2023-09-05 | International Business Machines Corporation | Hybrid under-bump metallization component |
Also Published As
Publication number | Publication date |
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EP3401951A4 (en) | 2019-10-30 |
EP3401951A1 (en) | 2018-11-14 |
CN108713246A (zh) | 2018-10-26 |
JPWO2017104746A1 (ja) | 2018-11-08 |
TW201727855A (zh) | 2017-08-01 |
TWI698970B (zh) | 2020-07-11 |
KR20180095864A (ko) | 2018-08-28 |
JP2020115574A (ja) | 2020-07-30 |
US20190132960A1 (en) | 2019-05-02 |
US10681822B2 (en) | 2020-06-09 |
JP7017020B2 (ja) | 2022-02-08 |
CN108713246B (zh) | 2022-04-29 |
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