JP4776675B2 - 半導体メモリカード - Google Patents
半導体メモリカード Download PDFInfo
- Publication number
- JP4776675B2 JP4776675B2 JP2008280713A JP2008280713A JP4776675B2 JP 4776675 B2 JP4776675 B2 JP 4776675B2 JP 2008280713 A JP2008280713 A JP 2008280713A JP 2008280713 A JP2008280713 A JP 2008280713A JP 4776675 B2 JP4776675 B2 JP 4776675B2
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- JP
- Japan
- Prior art keywords
- pad
- wiring board
- memory
- long side
- electrode
- 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.)
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- 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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/1901—Structure
- H01L2924/1904—Component type
- H01L2924/19041—Component type being a capacitor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wire Bonding (AREA)
- Semiconductor Memories (AREA)
Description
Claims (6)
- 略矩形状の外形形状と、外部接続端子を備える第1の面と、素子搭載部と少なくとも第1の長辺に沿った第1のパッド領域および第2の長辺に沿った第2のパッド領域に配置された接続パッドとを備える第2の面とを有する配線基板と;
長辺に沿って配列された電極パッドを有する複数の第1のメモリ素子を備え、前記複数の第1のメモリ素子は前記長辺が前記配線基板の前記第1のパッド領域の近傍に位置すると共に前記電極パッドが露出するように、前記配線基板の前記素子搭載部上に階段状に積層されている第1の素子群と;
長辺に沿って配列された電極パッドを有する複数の第2のメモリ素子を備え、前記複数の第2のメモリ素子は前記長辺が前記配線基板の前記第2のパッド領域の近傍に位置すると共に前記電極パッドが露出するように、前記第1の素子群上に前記第1の素子群の階段方向とは逆方向に向けて階段状に積層されている第2の素子群と;
前記第2の素子群上に配置され、少なくとも一つの外形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のパッド領域に配置された前記接続パッドと前記複数の第1のメモリ素子の前記電極パッドとを電気的に接続する第1の金属ワイヤと;
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複数の第2のメモリ素子の前記電極パッドとを電気的に接続する第2の金属ワイヤと;
前記配線基板の前記接続パッドと前記コントローラ素子の前記電極パッドとを電気的に接続する第3の金属ワイヤと;
前記第1および第2の素子群と前記コントローラ素子とを前記第1ないし第3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の面上に形成された封止樹脂層とを具備し、
前記配線基板は前記第1の長辺に設けられた切り欠き部を有し、前記第1のパッド領域は前記第1の長辺の前記切り欠き部を除く部分に沿って設けられており、かつ前記第1のメモリ素子の前記電極パッドは前記配線基板の前記第1のパッド領域と対応するように偏った配列形状を有し、
前記第2のメモリ素子の前記電極パッドは前記第1のメモリ素子と同一の偏った配列形状を有し、前記第2のメモリ素子は前記第1のメモリ素子とは反転した状態で配置されており、かつ前記配線基板の前記第2のパッド領域は前記第2のメモリ素子の前記電極パッドの配列形状に対応するように配置された前記接続パッドを有し、
前記第2の素子群における最下段の前記第2のメモリ素子はそれ以外の前記第2のメモリより厚い厚さを有し、
前記第1および第2のメモリ素子の角部近傍に位置する前記電極パッドの少なくとも一部は前記配線基板の短辺に沿って設けられたパッド領域に配置された前記接続パッドと電気的に接続されていることを特徴とする半導体メモリカード。 - 外部接続端子を備える第1の面と、素子搭載部と少なくとも第1の長辺に沿った第1のパッド領域および第2の長辺に沿った第2のパッド領域に配置された接続パッドとを備える第2の面とを有する配線基板と;
長辺に沿って配列された電極パッドを有し、前記長辺が前記配線基板の前記第1のパッド領域の近傍に位置するように、前記配線基板の前記素子搭載部上に配置された第1のメモリ素子と;
長辺に沿って配列された電極パッドを有し、前記長辺が前記配線基板の前記第2のパッド領域の近傍に位置するように、前記第1のメモリ素子上に配置された第2のメモリ素子と;
前記第2のメモリ上に配置され、少なくとも一つの外形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のメモリ素子の前記電極パッドとを電気的に接続する第1の金属ワイヤと;
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のメモリ素子の前記電極パッドとを電気的に接続する第2の金属ワイヤと;
前記配線基板の前記接続パッドと前記コントローラ素子の前記電極パッドとを電気的に接続する第3の金属ワイヤと;
前記第1および第2のメモリ素子と前記コントローラ素子とを前記第1ないし第3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の面上に形成された封止樹脂層とを具備し、
前記配線基板は前記第1の長辺に設けられた切り欠き部を有し、前記第1のパッド領域は前記第1の長辺の前記切り欠き部を除く部分に沿って設けられており、かつ前記第1のメモリ素子の前記電極パッドは前記配線基板の前記第1のパッド領域と対応するように偏った配列形状を有することを特徴とする半導体メモリカード。 - 略矩形状の外形形状と、外部接続端子を備える第1の面と、素子搭載部と少なくとも第1の長辺に沿った第1のパッド領域および第2の長辺に沿った第2のパッド領域に配置された接続パッドとを備える第2の面とを有する配線基板と;
長辺に沿って配列された電極パッドを有する複数の第1のメモリ素子を備え、前記複数の第1のメモリ素子は前記長辺が前記配線基板の前記第1のパッド領域の近傍に位置すると共に前記電極パッドが露出するように、前記配線基板の前記素子搭載部上に階段状に積層されている第1の素子群と;
長辺に沿って配列された電極パッドを有する複数の第2のメモリ素子を備え、前記複数の第2のメモリ素子は前記長辺が前記配線基板の前記第2のパッド領域の近傍に位置すると共に前記電極パッドが露出するように、前記第1の素子群上に前記第1の素子群の階段方向とは逆方向に向けて階段状に積層されている第2の素子群と;
前記第2の素子群上に配置され、少なくとも一つの外形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のパッド領域に配置された前記接続パッドと前記複数の第1のメモリ素子の前記電極パッドとを電気的に接続する第1の金属ワイヤと;
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複数の第2のメモリ素子の前記電極パッドとを電気的に接続する第2の金属ワイヤと;
前記配線基板の前記接続パッドと前記コントローラ素子の前記電極パッドとを電気的に接続する第3の金属ワイヤと;
前記第1および第2の素子群と前記コントローラ素子とを前記第1ないし第3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の面上に形成された封止樹脂層とを具備し、
前記配線基板は前記第1の長辺に設けられた切り欠き部を有し、前記第1のパッド領域は前記第1の長辺の前記切り欠き部を除く部分に沿って設けられており、かつ前記第1のメモリ素子の前記電極パッドは前記配線基板の前記第1のパッド領域と対応するように偏った配列形状を有することを特徴とする半導体メモリカード。 - 請求項3記載の半導体メモリカードにおいて、
前記第2の素子群における最下段の前記第2のメモリ素子はそれ以外の前記第2のメモリより厚い厚さを有することを特徴とする半導体メモリカード。 - 請求項2ないし請求項4のいずれか1項記載の半導体メモリカードにおいて、
前記第2のメモリ素子の前記電極パッドは前記第1のメモリ素子と同一の偏った配列形状を有し、前記第2のメモリ素子は前記第1のメモリ素子とは反転した状態で配置されており、かつ前記配線基板の前記第2のパッド領域は前記第2のメモリ素子の前記電極パッドの配列形状に対応するように配置された前記接続パッドを有することを特徴とする半導体メモリカード。 - 請求項2ないし請求項5のいずれか1項記載の半導体メモリカードにおいて、
前記第1および第2のメモリ素子の角部近傍に位置する前記電極パッドの少なくとも一部は前記配線基板の短辺に沿って設けられたパッド領域に配置された前記接続パッドと電気的に接続されていることを特徴とする半導体メモリカード。
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JP2008280713A JP4776675B2 (ja) | 2008-10-31 | 2008-10-31 | 半導体メモリカード |
US12/558,814 US7855446B2 (en) | 2008-10-31 | 2009-09-14 | Semiconductor memory device and semiconductor memory card |
US12/939,210 US8080868B2 (en) | 2008-10-31 | 2010-11-04 | Semiconductor memory device and semiconductor memory card |
US13/288,423 US8288855B2 (en) | 2008-10-31 | 2011-11-03 | Semiconductor memory device and semiconductor memory card |
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JP2008280713A JP4776675B2 (ja) | 2008-10-31 | 2008-10-31 | 半導体メモリカード |
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JP2010109206A JP2010109206A (ja) | 2010-05-13 |
JP2010109206A5 JP2010109206A5 (ja) | 2011-02-03 |
JP4776675B2 true JP4776675B2 (ja) | 2011-09-21 |
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2009
- 2009-09-14 US US12/558,814 patent/US7855446B2/en active Active
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2010
- 2010-11-04 US US12/939,210 patent/US8080868B2/en active Active
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US20100109141A1 (en) | 2010-05-06 |
US7855446B2 (en) | 2010-12-21 |
US20110042467A1 (en) | 2011-02-24 |
US20120043671A1 (en) | 2012-02-23 |
US8080868B2 (en) | 2011-12-20 |
US8288855B2 (en) | 2012-10-16 |
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