JP2012069839A - 電子部品実装方法 - Google Patents
電子部品実装方法 Download PDFInfo
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- 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
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
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- 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
- H01L2224/1012—Auxiliary members for bump connectors, e.g. spacers
- H01L2224/10152—Auxiliary members for bump connectors, e.g. spacers being formed on an item to be connected not being a semiconductor or solid-state body
- H01L2224/10155—Reinforcing structures
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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
- H01L2224/1012—Auxiliary members for bump connectors, e.g. spacers
- H01L2224/10152—Auxiliary members for bump connectors, e.g. spacers being formed on an item to be connected not being a semiconductor or solid-state body
- H01L2224/10165—Alignment aids
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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
- H01L2224/01—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
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
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- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/81009—Pre-treatment of the bump connector or the bonding area
- H01L2224/81024—Applying flux to the bonding area
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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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/8112—Aligning
- H01L2224/81136—Aligning involving guiding structures, e.g. spacers or supporting members
- H01L2224/81138—Aligning involving guiding structures, e.g. spacers or supporting members the guiding structures being at least partially left in the finished device
- H01L2224/8114—Guiding structures outside the body
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- H—ELECTRICITY
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- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/818—Bonding techniques
- H01L2224/81801—Soldering or alloying
- H01L2224/81815—Reflow soldering
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- H—ELECTRICITY
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- 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
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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
- H01L24/01—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
- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L24/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
-
- 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
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2036—Permanent spacer or stand-off in a printed circuit or printed circuit assembly
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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
- H05K3/3489—Composition of fluxes; Methods of application thereof; Other methods of activating the contact surfaces
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Abstract
【解決手段】第1の熱硬化性樹脂に第1の活性成分を配合した熱硬化型フラックス8を介してバンプ2を電極6に着地させ、第2の熱硬化性樹脂に第2の活性成分を配合した樹脂補強材10を電子部品1の補強部位1aに接触させた後に基板5を加熱し、バンプ2と電極6とを接合するはんだ接合部2*を形成するとともに、はんだ接合部を周囲から補強する樹脂補強部を形成する形態の部品実装に際して、熱硬化型フラックス8および樹脂補強材10の配合組成において、第2の活性成分の配合比率を第1の活性成分の配合比率よりも大きくする。
【選択図】図5
Description
1a 補強部位
2 バンプ
5 基板
6 電極
7 転写テーブル
8 熱硬化型フラックス
10 樹脂補強材
Claims (3)
- 下面にはんだを成分とするバンプが形成されたバンプ付きの電子部品を、基板に形成された電極に前記バンプをはんだ接合することにより実装する電子部品実装方法であって、
第1の熱硬化性樹脂に第1の活性成分を配合した熱硬化型フラックスを前記電極またはバンプに供給するフラックス供給工程と、
第2の熱硬化性樹脂に第2の活性成分およびチクソ成分を配合して成り、基板に塗布された状態において型崩れを生じない性状を有する樹脂補強材を、前記基板において少なくとも前記電子部品のコーナ部を含む補強部位に対応した位置に供給する補強材供給工程と、
前記フラックス供給工程および補強材供給工程の後に前記電子部品を基板に搭載して、前記バンプを前記熱硬化型フラックスを介して前記電極に着地させるとともに、前記補強部位を前記基板上に供給された樹脂補強材に接触させる部品搭載工程と、
前記部品搭載工程後の基板を所定の加熱プロファイルにしたがって加熱することにより、前記バンプを溶融固化させて前記電極と電子部品とを接続するはんだ接合部を形成するとともに、前記熱硬化型フラックスを硬化させて前記はんだ接合部を周囲から補強する樹脂補強部を形成し、さらに前記樹脂補強材を熱硬化させて前記補強部位を前記基板に固着する部分補強部を形成するリフロー工程とを含み、
前記熱硬化型フラックスおよび前記樹脂補強材の配合組成において、前記第2の活性成分の配合比率を前記第1の活性成分の配合比率よりも大きくしたことを特徴とする電子部品実装方法。 - 前記樹脂補強材は前記熱硬化型フラックスよりも高チクソ性を有することを特徴とする請求項1記載の電子部品実装方法。
- 前記熱硬化型フラックスにおける前記第1の活性成分の配合比率で前記樹脂補強材における前記第2の活性成分の配合比率を除した活性剤量の比が、1.2〜1.8であることを特徴とする請求項1または2に記載の電子部品実装方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2010214878A JP5482605B2 (ja) | 2010-09-27 | 2010-09-27 | 電子部品実装方法 |
US13/578,021 US20120309133A1 (en) | 2010-09-27 | 2011-09-26 | Electronic component mounting method |
PCT/JP2011/005367 WO2012042809A1 (ja) | 2010-09-27 | 2011-09-26 | 電子部品実装方法 |
CN201180016066.4A CN102823336B (zh) | 2010-09-27 | 2011-09-26 | 电子零件安装方法 |
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JP2010214878A JP5482605B2 (ja) | 2010-09-27 | 2010-09-27 | 電子部品実装方法 |
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JP2012069839A true JP2012069839A (ja) | 2012-04-05 |
JP5482605B2 JP5482605B2 (ja) | 2014-05-07 |
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JP2010214878A Active JP5482605B2 (ja) | 2010-09-27 | 2010-09-27 | 電子部品実装方法 |
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US (1) | US20120309133A1 (ja) |
JP (1) | JP5482605B2 (ja) |
CN (1) | CN102823336B (ja) |
WO (1) | WO2012042809A1 (ja) |
Cited By (5)
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JP2014057008A (ja) * | 2012-09-13 | 2014-03-27 | Panasonic Corp | 回路装置の製造方法、半導体部品の実装構造および回路装置 |
CN104246997A (zh) * | 2012-05-10 | 2014-12-24 | 松下知识产权经营株式会社 | 安装结构体及其制造方法 |
JP2015153765A (ja) * | 2014-02-10 | 2015-08-24 | パナソニックIpマネジメント株式会社 | 回路装置の製造方法、半導体部品の実装構造および回路装置 |
JP7410444B1 (ja) | 2023-03-31 | 2024-01-10 | 千住金属工業株式会社 | 電子装置の製造方法および電子装置 |
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US20150373845A1 (en) * | 2014-06-24 | 2015-12-24 | Panasonic Intellectual Property Management Co., Ltd. | Electronic component mounting structure and method of manufacturing electronic component mounting structure |
WO2016016916A1 (ja) | 2014-07-29 | 2016-02-04 | パナソニックIpマネジメント株式会社 | 半導体部品とそれを用いた半導体実装品、半導体実装品の製造方法 |
US9925612B2 (en) | 2014-07-29 | 2018-03-27 | Panasonic Intellectual Property Management Co., Ltd. | Semiconductor component, semiconductor-mounted product including the component, and method of producing the product |
CN107848081B (zh) * | 2015-12-25 | 2021-01-08 | 松下知识产权经营株式会社 | 膏状热固化性树脂组合物、半导体部件、半导体安装品、半导体部件的制造方法、半导体安装品的制造方法 |
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US9795036B2 (en) | 2012-05-10 | 2017-10-17 | Panasonic Intellectual Property Management Co., Ltd. | Mounting structure and method for manufacturing same |
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JP2015153765A (ja) * | 2014-02-10 | 2015-08-24 | パナソニックIpマネジメント株式会社 | 回路装置の製造方法、半導体部品の実装構造および回路装置 |
JP7410444B1 (ja) | 2023-03-31 | 2024-01-10 | 千住金属工業株式会社 | 電子装置の製造方法および電子装置 |
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JP5482605B2 (ja) | 2014-05-07 |
CN102823336A (zh) | 2012-12-12 |
US20120309133A1 (en) | 2012-12-06 |
CN102823336B (zh) | 2015-07-22 |
WO2012042809A1 (ja) | 2012-04-05 |
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