JP4362784B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP4362784B2 JP4362784B2 JP2006186823A JP2006186823A JP4362784B2 JP 4362784 B2 JP4362784 B2 JP 4362784B2 JP 2006186823 A JP2006186823 A JP 2006186823A JP 2006186823 A JP2006186823 A JP 2006186823A JP 4362784 B2 JP4362784 B2 JP 4362784B2
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Description
3−1〜3−4 データ(DQ)系端子領域
6 ボンド・フィンガー
7 ボンディング・ワイヤー
9 封止樹脂
10 チップ
11 パッド
12、12−1、12−2 コマンド・アドレス系パッド領域
13−1〜13−4 データ系パッド領域(DQ系領域)
14 メモリセルアレイ
100 基板
101 半田ボール
102 ランド(半田ボール付設ランド)
103 スルーホール
104、105 導電パターン
Claims (14)
- 半導体チップと、
前記半導体チップを搭載する基板と、
を備え、
前記基板のチップ搭載面のボンド・フィンガーとボンディング・ワイヤーにて電気的な接続が行われる、前記半導体チップ上のパッドに関して、
データ系のパッド領域は、前記半導体チップの第1乃至第4の辺のうち、対向する第1及び第2の辺に配置され、
コマンド・アドレス系のパッド領域は、第3の辺に配設され、
前記基板のチップ搭載面には、
前記半導体チップの前記第1及び第2の辺のデータ系のパッド領域に対応して、第1及び第2のボンド・フィンガー列がそれぞれ配置され、
前記半導体チップの前記第3の辺のコマンド・アドレス系のパッド領域に対応して、ボンド・フィンガー群が配設されてなる、ことを特徴とする半導体装置。 - 前記基板が、2層の導電層の印刷基板よりなり、前記チップ搭載面と反対側の面において、電極付設用のランドは配線パターンによりスルーホールに接続され、
前記スルーホールを介して前記チップ搭載面側に引き出され、前記チップ搭載面の配線パターンにより、対応するボンド・フィンガーに接続される、ことを特徴とする請求項1記載の半導体装置。 - 複数ビットのデータ信号に関して所定のビット数を単位に複数組のデータ系のパッド領域に分割され、複数組のデータ系のパッド領域が、前記半導体チップの対向する前記第1及び第2の辺に対称に配置されている、ことを特徴とする請求項1又は2記載の半導体装置。
- 前記第1及び第2の辺から、前記第3及び第4の辺の少なくとも一方の一部にまで、前記データ系のパッド領域が拡延されてなる、ことを特徴とする請求項1又は2記載の半導体装置。
- 前記第3の辺から、前記第1及び第2の辺の少なくとも一方の一部にまで、前記コマンド・アドレス系のパッド領域が拡延されてなる、ことを特徴とする請求項1又は2記載の半導体装置。
- 前記半導体チップは、半導体メモリを含む、ことを特徴とする請求項1乃至5のいずれか一に記載の半導体装置。
- チップの第1乃至第4の辺のうち、少なくとも互いに対向する第1及び第2の辺が、データ系のパッド領域を備え、
第3の辺が、コマンド・アドレス系のパッド領域を備えている、ことを特徴とする半導体メモリ。 - 前記第3の辺において、前記第1の辺側の端部から前記第2の辺側に向けて所定長さ延在した領域、及び、
前記第3の辺において、前記第2の辺側の端部から前記第1の辺側に向けて所定長さ延在した領域、
の少なくとも一方に、データ系のパッド領域をさらに備えている、ことを特徴とする請求項7記載の半導体メモリ。 - 前記第3の辺に対向する前記第4の辺において、前記第1の辺側の端部から前記第2の辺側に向けて所定長さ延在した領域、及び、
前記第4の辺において、前記第2の辺側の端部から前記第1の辺側に向けて所定長さ延在した領域、
の少なくとも一方に、データ系のパッド領域をさらに備えている、ことを特徴とする請求項8記載の半導体メモリ。 - 前記第1の辺において、前記第3の辺側の端部から、前記第3の辺に対向する第4の辺側に向けて所定長さ延在した領域、及び、
前記第2の辺において、前記第3の辺側の端部から前記第4の辺側に向けて所定長さ延在した領域、
の少なくとも一方に、制御信号とアドレス系のパッド領域を備えている、ことを特徴とする請求項7記載の半導体メモリ。 - 前記データ系のパッド領域は、前記チップの第1及び第2の辺に、それぞれ、分割されて配置されている、ことを特徴とする請求項7記載の半導体メモリ。
- 請求項7乃至11のいずれか一記載の前記半導体メモリを搭載する2層の基板を備え、
前記基板の第1層は、電極付設用のランドを備え、
前記基板の第2層は、前記半導体メモリのパッドとワイヤでボンディングされるボンド・フィンガーを備え、前記第1層の電極付設用ランドはスルーホールを介して前記第2層に引き出され対応するボンド・フィンガーと接続される、ことを特徴とする半導体装置。 - 前記チップの前記第1及び第2の辺の少なくとも一方に対応して、追加されたボンド・フィンガーを備え、前記追加されたボンド・フィンガーには、データ系の入出力回路用の電源が供給されてなる、ことを特徴とする請求項12記載の半導体装置。
- データ系の信号に関して、前記電極付設用ランドからボンド・フィンガーまでの配線の長さの最大値と最小値の差が、前記チップの互いに対向する第1及び第2の辺にデータ系のパッド領域、及びコマンド・アドレス系のパッド領域をともに備えた場合と比べ、縮減されてなる、ことを特徴とする請求項12記載の半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006186823A JP4362784B2 (ja) | 2006-07-06 | 2006-07-06 | 半導体装置 |
US11/822,265 US7875986B2 (en) | 2006-07-06 | 2007-07-03 | Semiconductor device |
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JP2006186823A JP4362784B2 (ja) | 2006-07-06 | 2006-07-06 | 半導体装置 |
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JP2008016666A JP2008016666A (ja) | 2008-01-24 |
JP4362784B2 true JP4362784B2 (ja) | 2009-11-11 |
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US8525327B2 (en) | 2011-10-03 | 2013-09-03 | Invensas Corporation | Stub minimization for assemblies without wirebonds to package substrate |
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JP5947904B2 (ja) * | 2011-10-03 | 2016-07-06 | インヴェンサス・コーポレイション | 直交するウインドウを有するマルチダイ・ワイヤボンド・アセンブリのためのスタブ最小化 |
KR101894823B1 (ko) | 2011-10-03 | 2018-09-04 | 인벤사스 코포레이션 | 평행한 윈도우를 갖는 다중-다이 와이어 본드 어셈블리를 위한 스터브 최소화 |
US8659140B2 (en) | 2011-10-03 | 2014-02-25 | Invensas Corporation | Stub minimization using duplicate sets of signal terminals in assemblies without wirebonds to package substrate |
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US8659143B2 (en) | 2011-10-03 | 2014-02-25 | Invensas Corporation | Stub minimization for wirebond assemblies without windows |
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US6437990B1 (en) * | 2000-03-20 | 2002-08-20 | Agere Systems Guardian Corp. | Multi-chip ball grid array IC packages |
JP2003197769A (ja) * | 2001-12-21 | 2003-07-11 | Mitsubishi Electric Corp | 半導体記憶装置 |
TW517362B (en) * | 2002-01-10 | 2003-01-11 | Advanced Semiconductor Eng | Ball grid array package structure |
JP2005317830A (ja) | 2004-04-30 | 2005-11-10 | Elpida Memory Inc | 半導体装置、マルチチップパッケージ、およびワイヤボンディング方法 |
JP2005322814A (ja) | 2004-05-11 | 2005-11-17 | Matsushita Electric Ind Co Ltd | 配線の電気特性チューニング方法と半導体装置用基板およびこれを用いた半導体装置 |
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