JP2011152581A - Pbフリーはんだ及び電子部品内蔵モジュール - Google Patents
Pbフリーはんだ及び電子部品内蔵モジュール Download PDFInfo
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- JP2011152581A JP2011152581A JP2010017145A JP2010017145A JP2011152581A JP 2011152581 A JP2011152581 A JP 2011152581A JP 2010017145 A JP2010017145 A JP 2010017145A JP 2010017145 A JP2010017145 A JP 2010017145A JP 2011152581 A JP2011152581 A JP 2011152581A
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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
- H05K3/3463—Solder compositions in relation to features of the printed circuit board or the mounting process
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0227—Rods, wires
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- 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
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
-
- 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
- H05K3/3485—Applying solder paste, slurry or powder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
【解決手段】第1はんだ6Hは、Pbを含まないPbフリーはんだである。第1はんだ6Hは、少なくともSnを含む第1金属6HAと、少なくともNi−Fe合金を含む第2金属6HBと、を含む。第1金属6HA及び第2金属6HBは、いずれも粒状である。第2金属6HBの平均粒子径は、3μm以上50μm以下である。第2金属6HBの割合は、第1はんだ6Hの全質量に対して5質量%以上30質量%以下である。
【選択図】図3
Description
(1)基板3の端子電極に第1はんだ6Hを含むはんだペーストを印刷する。
(2)実装装置(マウンタ)を用いて電子部品2を基板3に搭載する。
(3)電子部品2が搭載された基板3をリフロー炉に入れて前記はんだペーストを加熱することにより、前記はんだペーストの第1はんだ6Hが溶融し、硬化することにより電子部品2の端子電極と基板3の端子電極とを接合する。
(4)電子部品2や基板3の表面に付着したフラックスを洗浄する。
(5)絶縁樹脂4で電子部品2及び基板3を覆う。
2 電子部品
3 基板
4 絶縁樹脂
5 シールド層
6H、106H 第1はんだ
6L 第2はんだ
6HA、106HA 第1金属
6HB 第2金属
7 モジュール端子電極
8 装置基板
9 装置基板端子電極
Claims (5)
- 少なくともSnを含む第1金属と、
少なくともNi−Fe合金を含む第2金属と、
を含むことを特徴とするPbフリーはんだ。 - 前記第1金属及び前記第2金属は、粒状である請求項1に記載のPbフリーはんだ。
- 前記第2金属の平均粒子径は、3μm以上50μm以下である請求項2に記載のPbフリーはんだ。
- 請求項1から3のいずれか1項に記載のPbフリーはんだの全質量に対して、前記第2金属の割合は5質量%以上30質量%以下であるPbフリーはんだ。
- 電子部品と、当該電子部品が実装される基板と、を含み、
前記電子部品の端子と前記基板の端子とは、請求項1から4のいずれか1項に記載のPbフリーはんだにより接合されることを特徴とする電子部品内蔵モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010017145A JP5521584B2 (ja) | 2010-01-28 | 2010-01-28 | Pbフリーはんだ及び電子部品内蔵モジュール |
US13/005,838 US9258905B2 (en) | 2010-01-28 | 2011-01-13 | Lead-free solder and electronic component built-in module |
US14/862,607 US10362686B2 (en) | 2010-01-28 | 2015-09-23 | Lead-free solder and electronic component built-in module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010017145A JP5521584B2 (ja) | 2010-01-28 | 2010-01-28 | Pbフリーはんだ及び電子部品内蔵モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011152581A true JP2011152581A (ja) | 2011-08-11 |
JP5521584B2 JP5521584B2 (ja) | 2014-06-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010017145A Active JP5521584B2 (ja) | 2010-01-28 | 2010-01-28 | Pbフリーはんだ及び電子部品内蔵モジュール |
Country Status (2)
Country | Link |
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US (2) | US9258905B2 (ja) |
JP (1) | JP5521584B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013157356A (ja) * | 2012-01-26 | 2013-08-15 | Tdk Corp | 電子回路モジュール部品 |
JP2016083695A (ja) * | 2014-10-29 | 2016-05-19 | Tdk株式会社 | 電子回路モジュール部品 |
US10253395B2 (en) | 2015-10-27 | 2019-04-09 | Tdk Corporation | Electronic circuit module component |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6920978B2 (ja) * | 2017-12-18 | 2021-08-18 | 浜松ホトニクス株式会社 | 画像取得装置及び画像取得方法 |
JP7014991B1 (ja) * | 2021-03-31 | 2022-02-02 | 千住金属工業株式会社 | プリフォームはんだ及びその製造方法、並びにはんだ継手の製造方法 |
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JPH09181125A (ja) * | 1995-12-22 | 1997-07-11 | Internatl Business Mach Corp <Ibm> | 無鉛はんだを使用する相互接続構造 |
WO2003021664A1 (fr) * | 2001-08-31 | 2003-03-13 | Hitachi, Ltd. | Dispositif semiconducteur, corps structurel et dispositif electronique |
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JP2009224700A (ja) * | 2008-03-18 | 2009-10-01 | Fujitsu Ltd | 接合材料及びそれを用いた接合方法 |
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2010
- 2010-01-28 JP JP2010017145A patent/JP5521584B2/ja active Active
-
2011
- 2011-01-13 US US13/005,838 patent/US9258905B2/en active Active
-
2015
- 2015-09-23 US US14/862,607 patent/US10362686B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09181125A (ja) * | 1995-12-22 | 1997-07-11 | Internatl Business Mach Corp <Ibm> | 無鉛はんだを使用する相互接続構造 |
WO2003021664A1 (fr) * | 2001-08-31 | 2003-03-13 | Hitachi, Ltd. | Dispositif semiconducteur, corps structurel et dispositif electronique |
JP2003112285A (ja) * | 2001-10-01 | 2003-04-15 | Matsushita Electric Ind Co Ltd | ソルダーペースト |
JP2003174254A (ja) * | 2001-12-04 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 鉛フリーはんだを用いた回路基板への電子部品の接合方法 |
JP2006263774A (ja) * | 2005-03-24 | 2006-10-05 | Toshiba Corp | はんだ材とそれを用いた半導体装置 |
JP2009224700A (ja) * | 2008-03-18 | 2009-10-01 | Fujitsu Ltd | 接合材料及びそれを用いた接合方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013157356A (ja) * | 2012-01-26 | 2013-08-15 | Tdk Corp | 電子回路モジュール部品 |
JP2016083695A (ja) * | 2014-10-29 | 2016-05-19 | Tdk株式会社 | 電子回路モジュール部品 |
US10253395B2 (en) | 2015-10-27 | 2019-04-09 | Tdk Corporation | Electronic circuit module component |
Also Published As
Publication number | Publication date |
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JP5521584B2 (ja) | 2014-06-18 |
US10362686B2 (en) | 2019-07-23 |
US20110182041A1 (en) | 2011-07-28 |
US9258905B2 (en) | 2016-02-09 |
US20160008930A1 (en) | 2016-01-14 |
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