JP4181068B2 - 集積回路モジュール - Google Patents
集積回路モジュール Download PDFInfo
- Publication number
- JP4181068B2 JP4181068B2 JP2004052095A JP2004052095A JP4181068B2 JP 4181068 B2 JP4181068 B2 JP 4181068B2 JP 2004052095 A JP2004052095 A JP 2004052095A JP 2004052095 A JP2004052095 A JP 2004052095A JP 4181068 B2 JP4181068 B2 JP 4181068B2
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuit
- circuit module
- wiring
- substrate
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Storage Device Security (AREA)
Description
図1から図3を参照して、本発明の第1実施形態に係る集積回路モジュールについて説明する。図1は本実施形態の集積回路モジュールの内部構造を示す概念的な平面図である。図2は本実施形態の集積回路モジュールの内部構造を示す概念的な側面図である。図3は本実施形態の集積回路モジュールの主要部についての概念的な拡大断面図である。本集積回路モジュール1aは、基板10aに複数の集積回路チップ20,30,40が配置された構成を有している。例えば、集積回路チップ20はCPUであり、集積回路チップ30はROMであり、集積回路チップ40はSRAMである。各集積回路チップ20,30,40は、基板10aにフリップチップ(Flip Chip)実装されている。そして、基板10aの上面側は全てモールド50で覆われており、集積回路チップ20,30,40も基板10aの上面側とともにモールド50で覆われている。基板10aの底面には外部端子16が設けられている。
次に、本発明の第2実施形態について、図4から図6を参照して説明する。図4は本実施形態の集積回路モジュールの内部構造を示す概念的な平面図である。図5は本実施形態の集積回路モジュールの主要部についての概念的な拡大平面図である。図6は本実施形態の集積回路モジュールの概念的な拡大断面図である。
次に、本発明の第3実施形態について、図7から図9を参照して説明する。図7は本実施形態の集積回路モジュールの内部構造を示す概念的な平面図である。図8は本実施形態の集積回路モジュールの主要部についての概念的な拡大平面図である。図9は本実施形態の集積回路モジュールの主要部についての概念的な拡大断面図である。
Claims (3)
- 基板と、
前記基板より上に設けられた配線と、
前記配線より上に設けられ、少なくとも前記配線を覆うように、且つ、該配線と短絡しないように配置され、電源電位又はアース電位の電圧が印加されている導電性層と、
前記導電性層より上に設けられ、1つの集積回路チップからなるCPUおよびA/Dコンバータと、1つの集積回路チップからなる記憶手段とを少なくとも含む複数の集積回路チップと、
前記集積回路チップを少なくとも覆うモールドと、
前記基板の裏面に設けられ、前記集積回路チップに電力を供給する電源ラインが供給される外部端子とを有し、
前記配線は、前記CPUと前記記憶手段との間でやり取りされるデータの伝送路を少なくともなすものであり、
前記CPUは、前記A/Dコンバータと電圧検出手段を構成して前記導電性層の電位を検出し、
前記CPUは、前記電圧検出手段によって検出した前記導電性層の電位の変化に基づいて、前記記憶手段の記憶内容の消去または変更するための制御を行う
集積回路モジュール。 - 前記基板は、前記導電性層と、前記配線が形成されている配線層とを少なくともを含んでなる積層構造を有しており、
前記配線層は、前記基板において露出しておらず、
前記積層構造における導電性層と配線層との間には、絶縁層が設けられていることを特徴とする請求項1に記載の集積回路モジュール。 - 前記導電性層は、前記配線層を挟むように、2層設けられていることを特徴とする請求項2に記載の集積回路モジュール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004052095A JP4181068B2 (ja) | 2004-02-26 | 2004-02-26 | 集積回路モジュール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004052095A JP4181068B2 (ja) | 2004-02-26 | 2004-02-26 | 集積回路モジュール |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008159773A Division JP4836995B2 (ja) | 2008-06-18 | 2008-06-18 | 集積回路モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005243941A JP2005243941A (ja) | 2005-09-08 |
JP4181068B2 true JP4181068B2 (ja) | 2008-11-12 |
Family
ID=35025348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004052095A Expired - Fee Related JP4181068B2 (ja) | 2004-02-26 | 2004-02-26 | 集積回路モジュール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4181068B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5514609B2 (ja) * | 2010-04-01 | 2014-06-04 | 京セラドキュメントソリューションズ株式会社 | 不正書き換え検出回路、画像形成装置 |
-
2004
- 2004-02-26 JP JP2004052095A patent/JP4181068B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
---|---|
JP2005243941A (ja) | 2005-09-08 |
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