JP5150242B2 - 半導体記憶装置 - Google Patents
半導体記憶装置 Download PDFInfo
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- JP5150242B2 JP5150242B2 JP2007335665A JP2007335665A JP5150242B2 JP 5150242 B2 JP5150242 B2 JP 5150242B2 JP 2007335665 A JP2007335665 A JP 2007335665A JP 2007335665 A JP2007335665 A JP 2007335665A JP 5150242 B2 JP5150242 B2 JP 5150242B2
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- H—ELECTRICITY
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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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32135—Disposition the layer connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/32145—Disposition the layer connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
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- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer 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
- H01L2224/32221—Disposition the layer 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
- H01L2224/32225—Disposition the layer 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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- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48145—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
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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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48145—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
- H01L2224/48147—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked with an intermediate bond, e.g. continuous wire daisy chain
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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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
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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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00
- H01L2225/04—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06555—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking
- H01L2225/06562—Geometry of the stack, e.g. form of the devices, geometry to facilitate stacking at least one device in the stack being rotated or offset
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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
- H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01037—Rubidium [Rb]
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Description
Claims (4)
- 外部接続端子を備える第1の主面と、素子搭載部と接続パッドとを備え、前記第1の主面とは反対側の第2の主面とを有する配線基板と、
外形の一辺に沿って配列された電極パッドを有する複数のメモリ素子を備え、前記複数のメモリ素子は前記配線基板の前記素子搭載部上にパッド配列辺を同方向に向け、かつ前記電極パッドが露出するように順に階段状に積層されている第1のメモリ素子群と、
外形の一辺に沿って配列された電極パッドを有する複数のメモリ素子を備え、前記複数のメモリ素子は前記第1のメモリ素子群上に前記第1のメモリ素子群とパッド配列辺を同方向に向け、かつ前記電極パッドが露出するように順に階段状に積層されている第2のメモリ素子群と、
前記第2のメモリ素子群上に積層され、少なくとも外形の一辺に沿って配列された電極パッドを有するコントローラ素子と、
前記第1および第2のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドと前記配線基板の前記接続パッドとを電気的に接続する第1の金属ワイヤと、
前記コントローラ素子の前記電極パッドと前記配線基板の前記接続パッドとを電気的に接続する第2の金属ワイヤと、
前記第1および第2のメモリ素子群と前記コントローラ素子を前記第1および第2の金属ワイヤと共に封止するように、前記配線基板の前記第2の主面上に形成された封止樹脂層とを具備し、
前記第2のメモリ素子群は、前記第1のメモリ素子群に対して前記電極パッドの配列方向にずらした状態で配置されていると共に、前記第2のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドが前記第1のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドの間に位置するように配置されており、
前記第1の金属ワイヤは、前記第1および第2のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドと前記配線基板の前記接続パッドとを順に接続するデータ信号用金属ワイヤと、前記第1のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドと前記配線基板の前記接続パッドとを順に接続する第1の制御信号用金属ワイヤと、前記第2のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドと前記配線基板の前記接続パッドとを順に接続する第2の制御信号用金属ワイヤとを備え、
前記第2の制御信号用金属ワイヤは前記第1のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッド間にワイヤリングされていることを特徴とする半導体記憶装置。 - 請求項1記載の半導体記憶装置において、
さらに、前記第2のメモリ素子群上に前記コントローラ素子と並列して配置され、第1の外形辺に沿って配列された第1の中継パッド、前記第1の外形辺と直交する第2の外形辺に沿って配列された第2の中継パッド、および前記第1の中継パッドと前記第2の中継パッドとを電気的に繋ぐ配線層を有する中継素子を具備し、
前記コントローラ素子の前記電極パッドは、第1の外形辺に沿って配列された第1の電極パッドと、前記第1の外形辺と直交する第2の外形辺に沿って配列された第2の電極パッドとを有し、
前記コントローラ素子の前記第1の電極パッドは、前記配線基板の前記接続パッドと前記第2の金属ワイヤを介して電気的に接続されており、
前記コントローラ素子の前記第2の電極パッドは、前記中継素子の前記第1の中継パッドと第1の中継用金属ワイヤを介して電気的に接続されており、
前記中継素子の前記第2の中継パッドは、前記配線基板の前記接続パッドと第2の中継用金属ワイヤを介して電気的に接続されていることを特徴とする半導体記憶装置。 - 請求項2記載の半導体記憶装置において、
前記配線基板は略矩形状の外形を有し、前記外形は直線形状の第1の長辺、切り欠き部を有する第2の長辺、第1の短辺および第2の短辺を有し、
前記配線基板の前記第2の主面は、前記第1の短辺に沿って設けられた第1のパッド領域と、前記第1の長辺に沿って設けられた第2のパッド領域とを有し、
前記第1および第2のメモリ素子群を構成する前記複数のメモリ素子の前記電極パッドは、前記第1のパッド領域に配置された前記接続パッドと前記第1の金属ワイヤを介して電気的に接続されており、
前記コントローラ素子の前記第1の電極パッドは、前記第2のパッド領域に配置された前記接続パッドと前記第2の金属ワイヤを介して電気的に接続されており、
前記中継素子の前記第2の中継パッドは、前記第2のパッド領域に配置された前記接続パッドと前記第2の中継用金属ワイヤを介して電気的に接続されていることを特徴とする半導体記憶装置。 - 請求項1ないし請求項3のいずれか1項記載の半導体記憶装置において、
前記半導体記憶装置は半導体メモリカードであることを特徴とする半導体記憶装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007335665A JP5150242B2 (ja) | 2007-12-27 | 2007-12-27 | 半導体記憶装置 |
US12/343,921 US8004071B2 (en) | 2007-12-27 | 2008-12-24 | Semiconductor memory device |
US13/172,571 US8395268B2 (en) | 2007-12-27 | 2011-06-29 | Semiconductor memory device |
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JP2007335665A JP5150242B2 (ja) | 2007-12-27 | 2007-12-27 | 半導体記憶装置 |
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JP2009158738A JP2009158738A (ja) | 2009-07-16 |
JP5150242B2 true JP5150242B2 (ja) | 2013-02-20 |
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JP5670119B2 (ja) * | 2009-08-13 | 2015-02-18 | 株式会社ディスコ | 半導体装置及びその製造方法 |
JP2011211149A (ja) * | 2009-08-13 | 2011-10-20 | Sk Link:Kk | 半導体装置及びその製造方法 |
JP5670120B2 (ja) * | 2009-08-13 | 2015-02-18 | 株式会社ディスコ | 半導体装置及びその製造方法 |
JP5579879B2 (ja) * | 2010-03-18 | 2014-08-27 | コンバーサント・インテレクチュアル・プロパティ・マネジメント・インコーポレイテッド | オフセットダイスタッキングを用いたマルチチップパッケージ |
KR20160134879A (ko) | 2011-05-18 | 2016-11-23 | 샌디스크 세미컨덕터 (상하이) 컴퍼니, 리미티드 | 워터폴 와이어 본딩 |
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JP3768761B2 (ja) * | 2000-01-31 | 2006-04-19 | 株式会社日立製作所 | 半導体装置およびその製造方法 |
JP3813788B2 (ja) * | 2000-04-14 | 2006-08-23 | 株式会社ルネサステクノロジ | 半導体装置及びその製造方法 |
JP4674113B2 (ja) * | 2005-05-06 | 2011-04-20 | Okiセミコンダクタ株式会社 | 半導体装置及びその製造方法 |
JP4900661B2 (ja) * | 2006-02-22 | 2012-03-21 | ルネサスエレクトロニクス株式会社 | 不揮発性記憶装置 |
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