JP2007300121A - チップモジュール、チップカード、および、それらの製造方法 - Google Patents
チップモジュール、チップカード、および、それらの製造方法 Download PDFInfo
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- JP2007300121A JP2007300121A JP2007119711A JP2007119711A JP2007300121A JP 2007300121 A JP2007300121 A JP 2007300121A JP 2007119711 A JP2007119711 A JP 2007119711A JP 2007119711 A JP2007119711 A JP 2007119711A JP 2007300121 A JP2007300121 A JP 2007300121A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07745—Mounting details of integrated circuit chips
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Abstract
【解決手段】チップモジュールは、チップ上面2と上記チップ上面2の反対側の接触上面3とを有する基材1と、上記基材1のチップ上面2に取り付けられたチップ8と、上記基材1の上記接触上面3に形成された接触バンク4と、上記基材1に形成された少なくとも1つの通路6とを備えている。
【選択図】図1
Description
本発明は、基板に適用された接触領域を備えたチップモジュールと接触領域を有するチップカードとに関し、両方の装置は、チップ接続領域を有するチップを備え、上記チップ接続領域は上記接触領域に電気的に導電的に接続されている。
図1は、チップ上面2と接触上面3とを有する基板1を備えているチップモジュールを示している。上記基板1は、好ましくは、繊維強化エポキシ樹脂から構成される。上記基板1は、構造化手法でチップ上面2と接触上面3との両方においてメタライゼーションされている。上記基板1の上記接触上面3の構造化されたメタライゼーションは接触領域4を形成する。これらの接触領域4は、例えば、少なくとも寸法に関して、チップカード用のISO標準規格に合うような方法で配置される。
2 チップ上面
3 接触上面
4 接触領域、メタライゼーション
5 導体構造
6 通路
7 封止部の縁
8 チップ
9 チップ接続接点
10 封止部
11 ワイヤボンド接続(第2の部品)
11’ ワイヤボンド接続(第1の部品)
12 接着剤
13 中間接触素子、メタライゼーション
14 接着剤
15 外縁
16 コイル接続接点
17 封止部の輪郭
18 接触領域
19 接触領域
20 領域
21 チップ輪郭
22 銅層
23 層の順序
Claims (16)
- チップ上面(2)とチップ上面(2)の反対側の接触上面(3)とを有する基材(1)と、
基材(1)のチップ上面(2)に取り付けられたチップ(8)と、
基材(1)の接触上面(3)に形成された接触領域(4)と、
基材(1)のチップ上面(2)に形成された中間接触素子(13)と、
基材(1)に形成された通路(6)と、
少なくとも1つの、第1の部品(11’)と第2の部品(11)との2つの部品から成るワイヤボンド接続とを備え、
第1の部品(11’)は、少なくとも1つの通路(6)内の接触領域(4)から中間接触素子(13)に接続され、第2の部品(11)は、中間接触素子(13)からチップ(8)上のチップ接続接点(9)に接続されていることを特徴とするチップモジュール。 - 中間接触素子(13)、および、接触領域(4)は、金属層として形成されていることを特徴とする請求項1に記載のチップモジュール。
- 上記金属層は、3つの異なる副層から成ることを特徴とする請求項2に記載のチップモジュール。
- 中間接触素子(13)を形成している上記金属層と接触領域(4)を形成している金属層とが、通路(6)の壁面に形成された金属層によって接続されることを特徴とする請求項2に記載のチップモジュール。
- 通路(6)は、0.8mm以下の口径、好ましくは、0.5mmから0.3mmの間の口径を有することを特徴とする請求項1〜4のいずれか1項に記載のチップモジュール。
- 通路(6)は、約0.4mmの口径を有することを特徴とする請求項1〜4のいずれか1項に記載のチップモジュール。
- チップ上面(2)と上記チップ上面(2)の反対側の接触上面(3)とを有する基材(1)と、
基材(1)のチップ上面(2)に取り付けられたチップ(8)と、
基板(1)の接触上面(3)に形成された接触領域(4)と、
基材(1)に形成された少なくとも1つの通路(6)とを備え、
少なくとも1つのワイヤボンド接続(11)が、少なくとも1つの通路(6)の中の上記接触領域(4)から、チップ(8)のチップ接続接点(9)に接続され、通路(6)は0.8mm以下の口径を有することを特徴とするチップモジュール。 - 接触領域(4)を有する通路(6)の接触領域は、少なくとも1つの銅層(7a)によって少なくとも部分的に覆われている、窪んだ継ぎ目を形成していることを特徴とする請求項7に記載のチップモジュール。
- 完全に金属化された壁を有する領域が、通路(6)と通路(6)を覆う接触領域(4)とによって形成されていることを特徴とする請求項7に記載のチップモジュール。
- チップ(8)と中間接触子(13)とが格納される凹部を有するチップカードであって、
上記凹部は、接触領域(4)を有するカバーを用いて覆われており、
ワイヤボンド接続は、少なくとも1つの接触領域(4)から、中間接触点(13)を介して、チップ(8)に設けられたチップ接続接点(9)に形成されることを特徴とするチップカード。 - チップ(8)と中間接触子(13)とは、基材(1)の同じ面に形成され、上記ワイヤボンド接続は、中間接触子(13)から通路(6)を通じて少なくとも1つの接触領域(4)に接続されていることを特徴とする請求項10に記載のチップカード。
- 少なくとも1つの接触領域(4)に達しているワイヤボンド接続(11’)が接続される隆起した金属部が、中間接触素子(13)に形成されることを特徴とする請求項11に記載のチップカード。
- チップへの電気的接続の製造方法であって、
上記チップは基材のチップ上面に配置される工程と、
第1のワイヤボンド接続の始端は、少なくとも1つの通路を通じて、基材における少なくとも1つの接触領域の裏に配置される工程と、
上記第1のワイヤボンド接続は、中間接触子に接続されて、終端が設けられる工程と、
第2のワイヤボンド接続は、中間接触素子とチップ上の接続接点との間に形成されることを特徴とする製造方法。 - 隆起した金属部が、中間接触点に形成されることを特徴とする請求項13に記載の製造方法。
- 中間接触点と少なくとも1つの接触領域とを接続するメタライゼーションが、少なくとも1つの通路の壁に形成されることを特徴とする請求項13または14のいずれかに記載の製造方法。
- チップが基材に配置され、
基材に設けられた少なくとも1つの接触領域と基材に設けられた中間接触素子との間に第1のワイヤボンド接続が形成される工程と、
上記中間接触素子と上記チップに設けられた接続接点との間に第2のワイヤボンド接続が形成される工程と、
上記チップを有する上記基材が、利用可能となったカード本体に設けられた開口部に格納されることを特徴とするチップカードの製造方法。
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Citations (5)
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JPH04269841A (ja) * | 1991-02-26 | 1992-09-25 | Sharp Corp | 半導体装置 |
JPH07276871A (ja) * | 1995-04-10 | 1995-10-24 | Ibiden Co Ltd | Icカード用プリント配線板 |
JPH10189636A (ja) * | 1996-12-24 | 1998-07-21 | Hitachi Chem Co Ltd | 半導体パッケ−ジ |
JP2001203296A (ja) * | 2000-01-19 | 2001-07-27 | Dainippon Printing Co Ltd | Icカード用icチップ実装基板 |
JP2004355604A (ja) * | 2003-05-07 | 2004-12-16 | Dainippon Printing Co Ltd | Icカード用icモジュールとicカード、およびsim |
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DE19929610C1 (de) * | 1999-06-28 | 2000-10-12 | Giesecke & Devrient Gmbh | Chipmodul, Chipkarte und Verfahren zu deren Herstellung |
DE10151941A1 (de) * | 2001-10-22 | 2003-01-02 | Infineon Technologies Ag | Chipmodul und Chipkarte oder Speicherkarte |
EP1513032A1 (fr) * | 2003-09-02 | 2005-03-09 | The Swatch Group Management Services AG | Objet à carcasse métallique comprenant un module électronique pour la mémorisation d'informations, et module électronique pour un tel objet |
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JPH04269841A (ja) * | 1991-02-26 | 1992-09-25 | Sharp Corp | 半導体装置 |
JPH07276871A (ja) * | 1995-04-10 | 1995-10-24 | Ibiden Co Ltd | Icカード用プリント配線板 |
JPH10189636A (ja) * | 1996-12-24 | 1998-07-21 | Hitachi Chem Co Ltd | 半導体パッケ−ジ |
JP2001203296A (ja) * | 2000-01-19 | 2001-07-27 | Dainippon Printing Co Ltd | Icカード用icチップ実装基板 |
JP2004355604A (ja) * | 2003-05-07 | 2004-12-16 | Dainippon Printing Co Ltd | Icカード用icモジュールとicカード、およびsim |
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