JP2016024964A - 接続構造体の製造方法及び接続構造体 - Google Patents
接続構造体の製造方法及び接続構造体 Download PDFInfo
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Classifications
-
- 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
Landscapes
- Non-Insulated Conductors (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
[異方導電性フィルムの構成]
(測定条件)
装置:東ソー株式会社製 GPC−8020
検出器:東ソー株式会社製 RI−8020
カラム:日立化成株式会社製 Gelpack GLA160S+GLA150S
試料濃度:120mg/3mL
溶媒:テトラヒドロフラン
注入量:60μL
圧力:2.94×106Pa(30kgf/cm2)
流量:1.00mL/min
[接続構造体の製造方法]
[異方導電性フィルムの製造方法]
[作用効果]
[実施例]
(フェノキシ樹脂aの合成)
(異方導電性フィルムAの作製)
(異方導電性フィルムBの作製)
(異方導電性フィルムCの作製)
(異方導電性フィルム中の導電粒子の密度算出)
(導電粒子の単分散率の評価)
(実施例1)
(実施例2)
(比較例1)
(比較例2)
(比較例3)
(比較例4)
(接続構造体の抵抗特性の評価)
(接続構造体の電極間に存在する導電粒子数の評価)
Claims (5)
- 第1の電極が配列された第1の回路部材と、前記第1の電極よりも厚みの小さい第2の電極が配列された第2の回路部材とを、導電粒子が接着剤層中に分散されてなる異方導電性フィルムを介して接続する接続構造体の製造方法であって、
前記導電粒子は、前記異方導電性フィルムの一面側に偏在していると共に、前記一面側から前記導電粒子の平均粒径の200%以内に存在しており、
前記一面側が前記第1の回路部材側を向くように前記異方導電性フィルムを前記第1の回路部材と前記第2の回路部材との間に配置して熱圧着を行うことを特徴とする接続構造体の製造方法。 - 前記異方導電性フィルムは、前記導電粒子を含有する接着剤層からなる導電性接着剤層と、前記導電粒子を含有しない接着剤層からなる絶縁性接着剤層とを有していることを特徴とする請求項1記載の接続構造体の製造方法。
- 前記異方導電性フィルムは、前記導電性接着剤層の厚みが1.5μm以上10μm未満となっていることを特徴とする請求項2記載の接続構造体の製造方法。
- 前記異方導電性フィルムは、前記導電性接着剤層の厚みが前記導電粒子の平均粒径の0.6倍以上1.0倍未満であり、かつ前記導電粒子の70%以上が隣接する他の導電粒子と離間した状態となっていることを特徴とする請求項2又は3記載の接続構造体の製造方法。
- 第1の電極が配列された第1の回路部材と、前記第1の電極よりも厚みの小さい第2の電極が配列された第2の回路部材とが、導電粒子を含有する異方導電性フィルムの硬化物によって接続された接続構造体であって、
前記異方導電性フィルムの硬化物において、前記第1の電極間の中央領域に位置する前記導電粒子の90%以上が、前記第1の回路部材の実装面から前記導電粒子の平均粒径の200%以下となる範囲及び前記第1の電極の厚みの半分に相当する範囲のいずれか大きい範囲に位置していることを特徴とする接続構造体。
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CN201520532250.XU CN204927244U (zh) | 2014-07-22 | 2015-07-21 | 连接结构体 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02297875A (ja) * | 1989-05-11 | 1990-12-10 | Fujitsu Ltd | 電極端子列間の接続構造 |
JPH05206208A (ja) * | 1992-01-30 | 1993-08-13 | Hitachi Chem Co Ltd | 半導体チップの接続方法 |
JPH05290946A (ja) * | 1992-04-03 | 1993-11-05 | Hitachi Ltd | 電子部品実装方法 |
WO1998038701A1 (en) * | 1997-02-27 | 1998-09-03 | Seiko Epson Corporation | Connecting structure, liquid crystal device, electronic equipment, anisotropic conductive adhesive, and method for manufacturing the adhesive |
JP2001240816A (ja) * | 2000-02-25 | 2001-09-04 | Sony Chem Corp | 異方導電性接着フィルム |
JP2002110269A (ja) * | 2000-09-29 | 2002-04-12 | Seiko Epson Corp | コネクタ、インクジェットヘッド、インクジェットプリンタ、表示装置、電子機器、及びコネクタの製造方法 |
WO2011132658A1 (ja) * | 2010-04-22 | 2011-10-27 | 積水化学工業株式会社 | 異方性導電材料及び接続構造体 |
-
2014
- 2014-07-22 JP JP2014148549A patent/JP6398416B2/ja active Active
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2015
- 2015-07-21 CN CN201520532250.XU patent/CN204927244U/zh active Active
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JPH02297875A (ja) * | 1989-05-11 | 1990-12-10 | Fujitsu Ltd | 電極端子列間の接続構造 |
JPH05206208A (ja) * | 1992-01-30 | 1993-08-13 | Hitachi Chem Co Ltd | 半導体チップの接続方法 |
JPH05290946A (ja) * | 1992-04-03 | 1993-11-05 | Hitachi Ltd | 電子部品実装方法 |
WO1998038701A1 (en) * | 1997-02-27 | 1998-09-03 | Seiko Epson Corporation | Connecting structure, liquid crystal device, electronic equipment, anisotropic conductive adhesive, and method for manufacturing the adhesive |
JP2001240816A (ja) * | 2000-02-25 | 2001-09-04 | Sony Chem Corp | 異方導電性接着フィルム |
JP2002110269A (ja) * | 2000-09-29 | 2002-04-12 | Seiko Epson Corp | コネクタ、インクジェットヘッド、インクジェットプリンタ、表示装置、電子機器、及びコネクタの製造方法 |
WO2011132658A1 (ja) * | 2010-04-22 | 2011-10-27 | 積水化学工業株式会社 | 異方性導電材料及び接続構造体 |
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