JP4277036B2 - 半導体内蔵基板及びその製造方法 - Google Patents
半導体内蔵基板及びその製造方法 Download PDFInfo
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Description
Claims (9)
- 絶縁層の内部に半導体装置が配置された半導体内蔵基板であって、
前記半導体装置の少なくとも一側に該半導体装置と対向して設けられており、該半導体装置と対向する部位に複数の開口が形成された開口部を有し、且つ、前記絶縁層の熱伝達率又は熱伝導率よりも大きな熱伝達率又は熱伝導率を有する第1の放熱部を備えており、
前記第1の放熱部の前記開口部は、前記複数の開口が、所定の間隔で、且つ、前記半導体装置の中心部と同軸位置にある当該第1の放熱部の中心部を中心にして放射状に配置されたものである、
半導体内蔵基板。 - 前記第1の放熱部の前記開口部は、前記複数の開口が、同心状且つ放射状に配置されたものである、
請求項1記載の半導体内蔵基板。 - 前記半導体装置は、板状を成しており、
前記第1の放熱部は、前記開口部が、前記半導体装置の面に対向する領域範囲内にのみ配置されたものである、
請求項1又は2記載の半導体内蔵基板。 - 前記第1の放熱部を挟んで前記半導体装置の反対側において、該第1の放熱部の前記開口部に対向して設けられており、前記絶縁層の熱伝達率又は熱伝導率よりも大きな熱伝達率又は熱伝導率を有する第2の放熱部を備える、
請求項1〜3のいずれか1項記載の半導体内蔵基板。 - 前記第2の放熱部は、少なくとも前記第1の放熱部の前記開口部と対向する部位が非開口なものである、
請求項4記載の半導体内蔵基板。 - 前記第1の放熱部と前記第2の放熱部とに接続されており、前記絶縁層の熱伝達率又は熱伝導率よりも大きな熱伝達率又は熱伝導率を有する接続部を備える、
請求項4又は5記載の半導体内蔵基板。 - 前記第1の放熱部は、前記半導体装置と直接的に、又は、前記絶縁層の熱伝達率又は熱伝導率よりも大きな熱伝達率又は熱伝導率を有する部材を介して間接的に、該半導体装置と接続されたものである、
請求項1〜6のいずれか1項記載の半導体内蔵基板。 - 前記半導体装置は、板状をなし、且つ、一方面にバンプが形成されたものであり、
前記第1の放熱部は、前記半導体装置の他方面に対向して設けられたものである、
請求項1〜7のいずれか1項記載の半導体内蔵基板。 - 前記第1の放熱部は、前記開口部の外周に、前記複数の開口のそれぞれよりも幅広な非開口な部位を有する、
請求項1〜8のいずれか1項記載の半導体内蔵基板。
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JP2006268446A JP4277036B2 (ja) | 2006-09-29 | 2006-09-29 | 半導体内蔵基板及びその製造方法 |
US11/902,620 US20080079146A1 (en) | 2006-09-29 | 2007-09-24 | Semiconductor-embedded substrate and manufacturing method thereof |
TW096135969A TWI440152B (zh) | 2006-09-29 | 2007-09-27 | Built-in semiconductor substrate |
EP07019073.1A EP1906436B1 (en) | 2006-09-29 | 2007-09-27 | Semiconductor-embedded substrate and manufacturing method thereof |
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JP2014157949A (ja) * | 2013-02-16 | 2014-08-28 | Kyocera Corp | 配線基板および電子装置 |
US9433074B2 (en) * | 2013-04-29 | 2016-08-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Printed wiring boards having thermal management features and thermal management apparatuses comprising the same |
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US20080079146A1 (en) | 2008-04-03 |
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JP2008091471A (ja) | 2008-04-17 |
EP1906436B1 (en) | 2019-06-05 |
KR101463988B1 (ko) | 2014-11-20 |
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