JP6157998B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6157998B2 JP6157998B2 JP2013182363A JP2013182363A JP6157998B2 JP 6157998 B2 JP6157998 B2 JP 6157998B2 JP 2013182363 A JP2013182363 A JP 2013182363A JP 2013182363 A JP2013182363 A JP 2013182363A JP 6157998 B2 JP6157998 B2 JP 6157998B2
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Description
図1は、実施形態に係る半導体装置SDの構成を示す平面図である。図2は、図1のA−A´断面図である。なお、図2において、図を見やすくするために、外部接続端子SB及び電子部品ELP1の数は少なくなっている。
LABC>r+Ac+Ap・・・(1)
LBBC>r+Bc+Bp・・・(2)
LBBC>r+G+Bp・・・(3)
図15は、変形例1に係る半導体装置SDの構成を示す平面図である。図16は、図15に示した半導体装置SDからリッドLIDを取り除いた状態を示す平面図である。本変形例に係る半導体装置SDは、以下の点を除いて、実施形態に係る半導体装置SDと同様の構成である。
図23は、変形例2に係る半導体装置SDにおける配線基板ISUBの裏面SFC2を示す図である。本変形例に係る半導体装置SDは、裏面SFC2に、少なくとも一つの第2裏面電極AMK2(導体パターン)を有している点を除いて、実施形態に係る半導体装置SDと同様の構成である。
本変形例に係る半導体装置SDは、リッドLIDの代わりに封止樹脂MDRを有している。そして、第1半導体チップSC1は、ボンディングワイヤWIRを用いて配線基板ISUBに搭載されている。
AMK2 第2裏面電極(導体パターン)
BMP 端子
CNT 中央部
EDG 縁
EL 電極パッド
ELB 端子
ELP 電子部品
FNG 電極
HLD 保持治具
ISUB 配線基板
LDO 非被覆領域
LID リッド
LND 電極
MDR 封止樹脂
MINC 多層配線層
MMD 金型
OP 開口
PRJ 支持部
SB 外部接続端子
SC1 第1半導体チップ
SC2 第2半導体チップ
SD 半導体装置
SFC1 主面
SFC2 裏面
SFC3 主面
SFC4 裏面
SID1 第1辺
SID2 第2辺
SID3 第3辺
SID4 第4辺
SLP 傾斜部
SUB 基板
UFR1 アンダーフィル樹脂
UFR2 アンダーフィル樹脂
WIR ボンディングワイヤ
Claims (13)
- 第1面、前記第1面の反対側の第2面、および前記第1面上に形成された複数のバンプ電極を有する半導体チップと、
主面、および前記主面の反対側の裏面を有し、前記主面と前記半導体チップの前記第1面が対向するように、前記半導体チップが搭載された矩形状の配線基板と、
前記配線基板の前記主面及び前記半導体チップを覆い、前記主面上に接着材を介して固定された金属製のリッドと、
前記配線基板の前記裏面に配置された複数のはんだボールと、
前記配線基板の前記裏面に搭載され、且つ前記複数のはんだボールに囲まれた領域に配置された複数の電子部品と、
を備え、
前記リッドは、中央部、前記中央部の周辺に配置された周縁部、および前記中央部と前記周縁部を連続して接続する傾斜部を含み、
前記中央部と前記周縁部は、平面状に延在しており、
前記周縁部は、平面視において前記中央部を取り囲み、且つ前記中央部の周辺に沿って連続しており、
前記傾斜部は、前記配線基板に近づくように傾斜しており、
前記中央部は、平面視において4つの長辺と4つの短辺を有する8角形の形状を有しており、
前記中央部の4つの長辺のそれぞれは、平面視において前記配線基板の4つの辺のそれぞれと対向しており、
前記中央部の4つの短辺のそれぞれは、平面視において前記配線基板の4つの角のそれぞれと対向しており、
前記配線基板の4つの辺は、第1辺、第2辺、第3辺、および第4辺を含み、
前記配線基板の4つの角は、前記第1辺と前記第2辺とが交差する第1角、および前記第1角と対向し、且つ前記第3辺と前記第4辺とが交差する第2角、前記第1辺と前記第4辺とが交差する第3角、前記第3角と対向し、且つ前記第2辺と前記第3辺とが交差する第4角を含み、
前記中央部の4つの短辺は、前記第1角と対向する第1短辺、前記第2角と対向する第2短辺、前記第3角と対向する第3短辺、および前記第4角と対向する第4短辺を含み、
平面視において、前記配線基板の前記主面は、前記第1および第2辺と前記中央部の前記第1短辺に沿って延在する前記周縁部とで取り囲まれた第1領域、並びに前記第3および第4辺と前記中央部の前記第2短辺に沿って延在する前記周縁部とで取り囲まれた第2領域を有しており、
前記第1領域は、平面視において前記第2領域と対向しており、
前記第1および第2領域は、平面視において前記リッドで覆われておらず、
平面視において、前記リッドは、前記第1および前記第2領域を除き前記配線基板の前記主面の全面を実質的に覆っており、
平面視において前記第1領域に第1アライメントマークが配置されている半導体装置。 - 請求項1に記載の半導体装置において、
前記第1アライメントマークは、平面視において前記配線基板の第1辺と対向する第1辺、前記配線基板の前記第2辺に対向する第2辺、および前記リッドの前記周縁部と対向する第3辺を有している半導体装置。 - 請求項2に記載の半導体装置において、
平面視において、前記配線基板の前記主面上の前記リッドと重なり、且つ前記半導体チップの周りに配置された複数の第2アライメントマークを有する半導体装置。 - 請求項1に記載の半導体装置において、
前記配線基板は、平面視において前記裏面上に形成された複数の第3アライメントマークを有しており、
前記複数の第3アライメントマークは、平面視において前記複数のはんだボールに取り囲まれており、
前記複数の第3アライメントマークは、平面視において前記複数の電子部品の周りに配置されている半導体装置。 - 請求項4に記載の半導体装置において、
前記第1アライメントマークは、前記配線基板の前記主面上に形成された配線と同一の導体で形成されたパターンである半導体装置。 - 請求項1に記載の半導体装置において、
前記リッドの前記周縁部は、平面視において前記配線基板の前記第1辺と対向する第1縁部および前記配線基板の前記第2辺と対向する第2縁部を含み、
断面視において、前記第1縁部の第1幅は、前記第2辺の延在する第1方向において前記第1辺から前記第1縁部の端までの幅より大きく、
断面視において、前記第2縁部の第2幅は、前記第1方向と直交する第2方向において前記第2辺から前記第2縁部の端までの幅より大きく、
前記第2縁部の前記第2幅は、平面視において前記第1縁部の前記第1幅よりも大きい半導体装置。 - 第1面、前記第1面の反対側の第2面、および前記第1面上に形成された複数の第1バンプ電極を有する半導体チップと、
主面、および前記主面の反対側の裏面を有し、前記主面と前記半導体チップの前記第1面が対向するように、前記半導体チップが搭載されている矩形状の配線基板と、
前記配線基板の前記主面及び前記半導体チップを覆い、前記主面上に接着材を介して固定された金属製のリッドと、
前記配線基板の前記裏面に配置された複数のはんだボールと、
前記配線基板の前記裏面に搭載され、且つ前記複数のはんだボールに囲まれた領域に配置された複数の電子部品と、
を備え、
前記リッドは、中央部、前記中央部の周辺に配置された周縁部、および前記中央部と前記周縁部を連続して接続する傾斜部を含み、
前記中央部と前記周縁部は、平面状に延在し、
前記周縁部は、前記中央部を取り囲み、且つ前記中央部の周辺に沿って連続しており、
前記傾斜部は、前記配線基板に近づくように傾斜しており、
前記中央部は、平面視において4つの長辺と4つの短辺を有する8角形の形状を有しており、
前記中央部の4つの長辺のそれぞれは、平面視において前記配線基板の4つの辺のそれぞれと対向しており、
前記中央部の4つの短辺のそれぞれは、平面視において前記配線基板の4つの角のそれぞれと対向しており、
前記配線基板の4つの辺は、第1辺、第2辺、第3辺、および第4辺を含み、
前記配線基板の4つの角は、前記第1辺と前記第2辺とが交差する第1角、および前記第1角と対向し、且つ前記第3辺と前記第4辺とが交差する第2角、前記第1辺と前記第4辺とが交差する第3角、前記第3角と対向し、且つ前記第2辺と前記第3辺とが交差する第4角を含み、
前記中央部の4つの短辺は、前記第1角と対向する第1短辺、前記第2角と対向する第2短辺、前記第3角と対向する第3短辺、および前記第4角と対向する第4短辺を含み、
平面視において、前記配線基板の前記主面は、前記第1および第2辺と前記中央部の前記第1短辺に沿って延在する前記周縁部とで取り囲まれた第1領域、並びに前記第3および第4辺と前記中央部の前記第2短辺に沿って延在する前記周縁部とで取り囲まれた第2領域、前記第1および第4辺と前記中央部の前記第3短辺に沿って延在する前記周縁部とで取り囲まれた第3領域、並びに前記第2および第3辺と前記中央部の前記第4短辺に沿って延在する前記周縁部とで取り囲まれた第4領域を有しており、
前記第1領域は、平面視において前記第2領域と対向しており、
前記第3領域は、平面視において前記第4領域と対向しており、
前記第1、第2,第3および第4領域は、平面視において前記リッドで覆われておらず、
平面視において、前記リッドは、前記第1、第2、第3および第4領域を除き前記配線基板の前記主面の全面を実質的に覆っており、
平面視において前記第1、第2、第3および第4領域のうち少なくとも一つの領域に第1アライメントマークが配置されている半導体装置。 - 請求項7に記載の半導体装置において、
前記第1アライメントマークは、平面視において前記配線基板の第1辺と対向する第1辺、前記配線基板の前記第2辺に対向する第2辺、および前記リッドの前記周縁部と対向する第3辺を有している半導体装置。 - 請求項8に記載の半導体装置において、
平面視において、前記配線基板の前記主面上の前記リッドと重なり、且つ前記半導体チップの周りに配置された複数の第2アライメントマークを有する半導体装置。 - 請求項9に記載の半導体装置において、
前記配線基板は、平面視において前記裏面上に形成された複数の第3アライメントマークを有しており、
前記複数の第3アライメントマークは、平面視において前記複数のはんだボールに取り囲まれており、且つ前記複数の電子部品の周りに配置されている半導体装置。 - 請求項10に記載の半導体装置において、
前記第1アライメントマークは、前記配線基板の前記主面上に形成された配線と同一の導体で形成されたパターンである半導体装置。 - 請求項7に記載の半導体装置において、
前記リッドの前記周縁部は、平面視において前記配線基板の前記第1辺と対向する第1縁部および前記配線基板の前記第2辺と対向する第2縁部を含み、
断面視において、前記第1縁部の第1幅は、前記第2辺の延在する第1方向において前記第1辺から前記第1縁部の端までの幅より大きく、
断面視において、前記第2縁部の第2幅は、前記第1方向と直交する第2方向において前記第2辺から前記第2縁部の端までの幅より大きく、
前記第2縁部の前記第2幅は、平面視において前記第1縁部の前記第1幅よりも大きい半導体装置。 - 請求項1に記載の半導体装置において、
平面視において、
前記配線基板の前記第1角と前記第2角を結ぶ仮想の第1対角線と重なる前記リッドの前記周縁部から前記第1角までの前記第1領域上の幅は、前記配線基板の前記第3角と前記第4角を結ぶ仮想の第2対角線と重なる前記リッドの前記周縁部から前記第3角までの幅より大きい半導体装置。
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US14/447,181 US9142519B2 (en) | 2013-09-03 | 2014-07-30 | Semiconductor device with covering member that partially covers wiring substrate |
CN201410446862.7A CN104517907A (zh) | 2013-09-03 | 2014-09-03 | 半导体器件 |
US14/833,341 US20150364392A1 (en) | 2013-09-03 | 2015-08-24 | Semiconductor device with covering member that partially covers wiring substrate |
HK15109477.6A HK1208958A1 (en) | 2013-09-03 | 2015-09-25 | Semiconductor device |
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US5789810A (en) * | 1995-12-21 | 1998-08-04 | International Business Machines Corporation | Semiconductor cap |
JPH10270815A (ja) * | 1997-03-21 | 1998-10-09 | Ngk Spark Plug Co Ltd | 配線基板及びその製造方法 |
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TW388976B (en) * | 1998-10-21 | 2000-05-01 | Siliconware Precision Industries Co Ltd | Semiconductor package with fully exposed heat sink |
US6218730B1 (en) * | 1999-01-06 | 2001-04-17 | International Business Machines Corporation | Apparatus for controlling thermal interface gap distance |
JP3467454B2 (ja) * | 2000-06-05 | 2003-11-17 | Necエレクトロニクス株式会社 | 半導体装置の製造方法 |
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US6653730B2 (en) * | 2000-12-14 | 2003-11-25 | Intel Corporation | Electronic assembly with high capacity thermal interface |
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US8202765B2 (en) * | 2009-01-22 | 2012-06-19 | International Business Machines Corporation | Achieving mechanical and thermal stability in a multi-chip package |
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