JP5096683B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5096683B2 JP5096683B2 JP2006057341A JP2006057341A JP5096683B2 JP 5096683 B2 JP5096683 B2 JP 5096683B2 JP 2006057341 A JP2006057341 A JP 2006057341A JP 2006057341 A JP2006057341 A JP 2006057341A JP 5096683 B2 JP5096683 B2 JP 5096683B2
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- main surface
- wiring board
- hole
- land
- portions
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Description
図1は本発明の実施の形態の半導体装置の構造の一例を示す断面図、図2は図1に示すA部の構造を示す拡大部分断面図、図3は図1に示す半導体装置の内部構造の一例を樹脂体を透過して示す拡大部分平面図、図4は図1に示す半導体装置の構造の一例を示す裏面図である。また、図5は図1に示す半導体装置に組み込まれる配線基板の主面側の導体パターンの一例を示す平面図、図6は図5に示す配線基板の裏面側の導体パターンの一例を示す裏面図、図7は図5に示すB部の構造を示す拡大部分平面図、図8は図6に示すB部の構造を示す拡大部分裏面図、図9は図5に示すB部の主面側と裏面側の導体パターンを重ね合わせた構造を示す導体パターン図である。さらに、図10は図9に示すC部の構造を示す拡大部分平面図、図11は図10に示すD−D線に沿って切断した断面の構造を示す部分断面図、図12は本発明の半導体装置の衝撃試験の方法の一例を示す試験概念図、図13は本発明の半導体装置の落下試験の方法の一例を示す試験概念図である。
1a 主面
1b 裏面
1c パッド(電極)
2 接着剤
3 パッケージ基板(配線基板)
3a 主面
3b 裏面
3c コア材
3d ランド部
3e 第1スルーホール部(第1ビア部)
3f 開口部
3g 第2スルーホール部(第2ビア部)
3h 引き出し配線
3i 配線部
3j ボンディングリード(ワイヤ接合部)
3k ソルダレジスト膜
3m 導体膜(導体部)
3n 貫通孔
4 ワイヤ
5 第1の治具
6 樹脂体
7 BGA(半導体装置)
8 半田ボール(外部端子)
9 テスト用基板
10 ロッド
11 第2の治具
12 パッケージ基板
12a ランド部
12b スルーホール
12c ボンディングリード
12d 引き出し配線
Claims (10)
- 平面形状が四角形から成る第1主面、平面形状が四角形から成り、かつ前記第1主面に対向する第1裏面、前記第1主面に形成された複数のワイヤ接合部、前記第1裏面に形成された複数のランド部、前記第1主面および前記第1裏面のうちの一方から他方に向かってそれぞれ形成された複数の貫通孔、および前記複数の貫通孔内にそれぞれ形成された複数の導体部を有する配線基板と、
第2主面、前記第2主面に対向する第2裏面、および前記第2主面に形成された複数のパッドを有し、前記第2裏面が前記配線基板の前記第1主面と対向するように、前記配線基板の前記第1主面上に搭載された半導体チップと、
前記半導体チップの前記複数のパッドと前記配線基板の前記複数のワイヤ接合部とをそれぞれ電気的に接続する複数のワイヤと、
前記半導体チップ及び前記複数のワイヤを封止する樹脂体と、
前記複数のランド部にそれぞれ接続された複数の外部端子と、
を含み、
前記複数のワイヤ接合部は、前記複数の導体部を介して前記複数のランド部とそれぞれ電気的に接続されており、
前記複数のワイヤ接合部は、平面視において、前記配線基板の前記第1主面の各辺に沿って、複数列に亘って形成されており、
前記複数の貫通孔のそれぞれに形成された導体部の前記第1主面側における直径は、前記複数のワイヤ接合部のうちの同列において互いに隣り合ったワイヤ接合部間の配置ピッチよりも大きく、
前記複数の貫通孔は、平面視において、前記配線基板の前記第1裏面の各辺に沿って、かつ複数列に亘って形成された複数の第1貫通孔と、その複数列の間に配置された第2貫通孔とを有し、
前記複数のランド部は、平面視において、前記配線基板の前記第1裏面の各辺に沿って、かつ複数列に亘って形成されており、
前記複数のランド部は、前記第1貫通孔内に形成された第1導体部と電気的に接続される第1ランド部と、前記第2貫通孔内に形成された第2導体部と電気的に接続される第2ランド部とを有し、
前記第1貫通孔は、平面視において前記第1ランド部の外側に配置され、かつ前記複数のワイヤ接合部のそれぞれと重ならない位置に配置されており、
前記第1導体部は、前記配線基板の前記第1裏面に形成された引き出し配線を介して前記第1ランド部と電気的に接続されており、
前記第2貫通孔は、平面視において前記第2ランド部の上に配置され、かつ前記複数のワイヤ接合部のそれぞれと重ならない位置に配置されていることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、前記複数のワイヤ接合部は、平面視において、前記配線基板の前記第1主面の各辺に沿って、かつ2列に亘って形成されており、
前記複数のランド部は、平面視において、前記配線基板の前記第1裏面の各辺に沿って、かつ5列に亘って形成されていることを特徴とする半導体装置。 - 請求項2記載の半導体装置において、前記第2貫通孔は、平面視において、前記5列のランド部のうちの外側から2列目のランド部の上に配置されていることを特徴とする半導体装置。
- 請求項1記載の半導体装置において、前記第1ランド部は、前記ワイヤ接合部の直下に配置されていることを特徴とする半導体装置。
- 請求項1記載の半導体装置において、前記複数のランド部のうち、最外周に配置されたランド部は、前記第1ランド部であることを特徴とする半導体装置。
- 請求項1記載の半導体装置において、前記配線基板の前記半導体チップの対角線の延長線上には前記第1貫通孔が配置されていることを特徴とする半導体装置。
- 請求項1記載の半導体装置において、前記配線基板は、その主面と裏面に導体パターンが形成された2層配線構造の基板であることを特徴とする半導体装置。
- 請求項1記載の半導体装置において、前記配線基板の前記第1裏面は、絶縁膜で覆われており、
前記複数のランド部のそれぞれの一部は、前記絶縁膜から露出していることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、同列における隣り合ったワイヤ接合部間の配置ピッチをPとし、前記貫通孔に形成された導体部の前記第1主面側における直径をLとし、前記ランド部の直径をMとすると、P<L<Mであることを特徴とする半導体装置。
- 請求項1記載の半導体装置において、前記外部端子は、半田ボールであることを特徴とする半導体装置。
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JP4998338B2 (ja) * | 2008-03-11 | 2012-08-15 | 富士通セミコンダクター株式会社 | 半導体装置及び回路基板 |
JP2009224617A (ja) * | 2008-03-17 | 2009-10-01 | Shinko Electric Ind Co Ltd | 配線基板 |
US7851928B2 (en) * | 2008-06-10 | 2010-12-14 | Texas Instruments Incorporated | Semiconductor device having substrate with differentially plated copper and selective solder |
JP4991637B2 (ja) * | 2008-06-12 | 2012-08-01 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP4864126B2 (ja) * | 2009-08-26 | 2012-02-01 | ルネサスエレクトロニクス株式会社 | Tcp型半導体装置 |
JP2011082451A (ja) * | 2009-10-09 | 2011-04-21 | Elpida Memory Inc | 半導体用パッケージ基板及びこれを備える半導体装置 |
US8273994B2 (en) * | 2009-12-28 | 2012-09-25 | Juniper Networks, Inc. | BGA footprint pattern for increasing number of routing channels per PCB layer |
KR101109662B1 (ko) * | 2010-03-02 | 2012-01-31 | 한국생산기술연구원 | 고신뢰성 미세전자패키지 제조 방법 및 이를 이용하여 제조된 미세전자패키지 |
US11640934B2 (en) * | 2018-03-30 | 2023-05-02 | Intel Corporation | Lithographically defined vertical interconnect access (VIA) in dielectric pockets in a package substrate |
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US5216278A (en) * | 1990-12-04 | 1993-06-01 | Motorola, Inc. | Semiconductor device having a pad array carrier package |
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US6734545B1 (en) * | 1995-11-29 | 2004-05-11 | Hitachi, Ltd. | BGA type semiconductor device and electronic equipment using the same |
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US6064113A (en) * | 1998-01-13 | 2000-05-16 | Lsi Logic Corporation | Semiconductor device package including a substrate having bonding fingers within an electrically conductive ring surrounding a die area and a combined power and ground plane to stabilize signal path impedances |
JP3488888B2 (ja) * | 2000-06-19 | 2004-01-19 | アムコー テクノロジー コリア インコーポレーティド | 半導体パッケージ用回路基板の製造方法及びそれを用いた半導体パッケージ用回路基板 |
US6770963B1 (en) * | 2001-01-04 | 2004-08-03 | Broadcom Corporation | Multi-power ring chip scale package for system level integration |
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US6861764B2 (en) * | 2001-06-27 | 2005-03-01 | Shinko Electric Industries Co., Ltd. | Wiring substrate having position information |
JP2003347477A (ja) * | 2002-05-28 | 2003-12-05 | Hitachi Chem Co Ltd | 基板、半導体パッケージ用基板、半導体装置及び半導体パッケージ |
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