JP7305603B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7305603B2 JP7305603B2 JP2020157060A JP2020157060A JP7305603B2 JP 7305603 B2 JP7305603 B2 JP 7305603B2 JP 2020157060 A JP2020157060 A JP 2020157060A JP 2020157060 A JP2020157060 A JP 2020157060A JP 7305603 B2 JP7305603 B2 JP 7305603B2
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- metal layer
- region
- electrically connected
- side mosfet
- gate
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Description
第1の実施形態の半導体装置は、一端と上記一端と反対側の他端とを有する絶縁基板と、一端の側に設けられた第1の主端子と、一端の側に設けられた第2の主端子と、他端の側に設けられた出力端子と、絶縁基板の上に設けられ、第1の領域を有し、第1の領域で第1の主端子に電気的に接続された第1の金属層と、絶縁基板の上に設けられ、第2の領域、第3の領域、及び第4の領域を有し、第2の領域で第2の主端子と電気的に接続された第2の金属層と、絶縁基板の上に設けられ、第1の金属層と第2の金属層の間に位置し、第5の領域、第6の領域、及び第7の領域を有し、第7の領域で出力端子に電気的に接続された第3の金属層と、第1の上部電極と第1の下部電極と第1のゲート電極を含み、第1の金属層の上に設けられ、第1の上部電極が第5の領域に電気的に接続され、第1の下部電極が第1の金属層に電気的に接続された第1の半導体チップと、第2の上部電極と第2の下部電極と第2のゲート電極を含み、第1の金属層の上に設けられ、第2の上部電極が第6の領域に電気的に接続され、第2の下部電極が第1の金属層に電気的に接続され、第1の領域からの距離が第1の半導体チップよりも遠い第2の半導体チップと、第3の上部電極と第3の下部電極と第3のゲート電極を含み、第3の金属層の上に設けられ、第3の上部電極が第3の領域に電気的に接続され、第3の下部電極が第3の金属層に電気的に接続された第3の半導体チップと、第4の上部電極と第4の下部電極と第4のゲート電極を含み、第3の金属層の上に設けられ、第4の上部電極が第4の領域に電気的に接続され、第4の下部電極が第3の金属層に電気的に接続され、第5の領域からの距離が第3の半導体チップよりも遠い第4の半導体チップと、少なくとも第2の主端子の側の第1の部分及び出力端子の側の第2の部分が第2の金属層に電気的に接続された導電性部材と、を備え、第2の金属層は、第3の金属層に対向する側の第1の端部と、第1の端部と反対側の第2の端部とを有し、第3の領域と第2の端部との間に位置するスリットを含み、導電性部材は、スリットと第1の端部との間、及び、スリットと第2の端部との間の少なくともいずれか一方の位置に設けられる。
第2の実施形態の半導体装置は、導電性部材がブリッジ形状部材である点で、第1の実施形態の半導体装置と異なる。以下、第1の実施形態の半導体装置と重複する内容については、一部記述を省略する場合がある。
第3の実施形態の半導体装置は、導電性部材が板状部材である点で、第1の実施形態の半導体装置と異なる。以下、第1の実施形態の半導体装置と重複する内容については、一部記述を省略する場合がある。
第4の実施形態の半導体装置は、スリットと第1の端部との間にも導電性部材が設けられる点で、第1の実施形態の半導体装置と異なる。以下、第1の実施形態の半導体装置と重複する内容については、一部記述を省略する場合がある。
第5の実施形態の半導体装置は、一端と上記一端と反対側の他端とを有する絶縁基板と、一端の側に設けられた第1の主端子と、一端の側に設けられた第2の主端子と、他端の側に設けられた出力端子と、絶縁基板の上に設けられ、第1の領域を有し、第1の領域で第1の主端子に電気的に接続された第1の金属層と、絶縁基板の上に設けられ、第2の領域、第3の領域、及び第4の領域を有し、第2の領域で第2の主端子と電気的に接続された第2の金属層と、絶縁基板の上に設けられ、第1の金属層と第2の金属層の間に位置し、第5の領域、第6の領域、及び第7の領域を有し、第7の領域で出力端子に電気的に接続された第3の金属層と、第1の上部電極と第1の下部電極と第1のゲート電極を含み、第1の金属層の上に設けられ、第1の上部電極が第5の領域に電気的に接続され、第1の下部電極が第1の金属層に電気的に接続された第1の半導体チップと、第2の上部電極と第2の下部電極と第2のゲート電極を含み、第1の金属層の上に設けられ、第2の上部電極が第6の領域に電気的に接続され、第2の下部電極が第1の金属層に電気的に接続され、第1の領域からの距離が第1の半導体チップよりも遠い第2の半導体チップと、第3の上部電極と第3の下部電極と第3のゲート電極を含み、第3の金属層の上に設けられ、第3の上部電極が第3の領域に電気的に接続され、第3の下部電極が第3の金属層に電気的に接続された第3の半導体チップと、第4の上部電極と第4の下部電極と第4のゲート電極を含み、第3の金属層の上に設けられ、第4の上部電極が第4の領域に電気的に接続され、第4の下部電極が第3の金属層に電気的に接続され、第5の領域からの距離が第3の半導体チップよりも遠い第4の半導体チップと、少なくとも第2の主端子の側の第1の部分及び出力端子の側の第2の部分が第3の金属層に電気的に接続された導電性部材と、を備え、第3の金属層は、第1の金属層に対向する側の第1の端部と、第1の端部と反対側の第2の端部とを有し、第5の領域と第2の端部との間に位置するスリットを含み、導電性部材は、スリットと第1の端部との間、及び、スリットと第2の端部との間の少なくともいずれか一方の位置に設けられる。
第6の実施形態の半導体装置は、導電性部材がブリッジ形状部材である点で、第5の実施形態の半導体装置と異なる。以下、第5の実施形態の半導体装置と重複する内容については、一部記述を省略する場合がある。
第7の実施形態の半導体装置は、導電性部材が板状部材である点で、第5の実施形態の半導体装置と異なる。以下、第5の実施形態の半導体装置と重複する内容については、一部記述を省略する場合がある。
第8の実施形態の半導体装置は、スリットと第1の端部との間にも導電性部材が設けられる点で、第5の実施形態の半導体装置と異なる。以下、第5の実施形態の半導体装置と重複する内容については、一部記述を省略する場合がある。
11a ソース電極(第1の上部電極)
11b ドレイン電極(第1の下部電極)
11c ゲート電極(第1のゲート電極)
12 ハイサイドMOSFET(第2の半導体チップ)
12a ソース電極(第2の上部電極)
12b ドレイン電極(第2の下部電極)
12c ゲート電極(第2のゲート電極)
21 ローサイドMOSFET(第3の半導体チップ)
21a ソース電極(第3の上部電極)
21b ドレイン電極(第3の下部電極)
21c ゲート電極(第3のゲート電極)
22 ローサイドMOSFET(第4の半導体チップ)
22a ソース電極(第4の上部電極)
22b ドレイン電極(第4の下部電極)
22c ゲート電極(第4のゲート電極)
30 絶縁基板
31 第1の金属層
31a 第1の領域
32 第2の金属層
32a 第2の領域
32b 第3の領域
32c 第4の領域
32x スリット
33 第3の金属層
33a 第5の領域
33b 第6の領域
33c 第7の領域
33x スリット
60 抵抗低減用ボンディングワイヤ(導電性部材)
80 ブリッジ形状部材(導電性部材)
90 板状部材(導電性部材)
100 パワー半導体モジュール(半導体装置)
200 パワー半導体モジュール(半導体装置)
300 パワー半導体モジュール(半導体装置)
400 パワー半導体モジュール(半導体装置)
500 パワー半導体モジュール(半導体装置)
600 パワー半導体モジュール(半導体装置)
700 パワー半導体モジュール(半導体装置)
800 パワー半導体モジュール(半導体装置)
AC 交流出力端子(出力端子)
E1 第1の端部
E2 第2の端部
N 負端子(第2の主端子)
P 正端子(第1の主端子)
d1 第1の距離
d2 第2の距離
d3 第3の距離
d4 第4の距離
Claims (9)
- 一端と前記一端と反対側の他端とを有する絶縁基板と、
前記一端の側に設けられた第1の主端子と、
前記一端の側に設けられた第2の主端子と、
前記他端の側に設けられた出力端子と、
前記絶縁基板の上に設けられ、第1の領域を有し、前記第1の領域で前記第1の主端子に電気的に接続された第1の金属層と、
前記絶縁基板の上に設けられ、第2の領域、第3の領域、及び第4の領域を有し、前記第2の領域で前記第2の主端子と電気的に接続された第2の金属層と、
前記絶縁基板の上に設けられ、前記第1の金属層と前記第2の金属層の間に位置し、第5の領域、第6の領域、及び第7の領域を有し、前記第7の領域で前記出力端子に電気的に接続された第3の金属層と、
第1の上部電極と第1の下部電極と第1のゲート電極を含み、前記第1の金属層の上に設けられ、前記第1の上部電極が前記第5の領域に電気的に接続され、前記第1の下部電極が前記第1の金属層に電気的に接続された第1の半導体チップと、
第2の上部電極と第2の下部電極と第2のゲート電極を含み、前記第1の金属層の上に設けられ、前記第2の上部電極が前記第6の領域に電気的に接続され、前記第2の下部電極が前記第1の金属層に電気的に接続され、前記第1の領域からの距離が前記第1の半導体チップよりも遠い第2の半導体チップと、
第3の上部電極と第3の下部電極と第3のゲート電極を含み、前記第3の金属層の上に設けられ、前記第3の上部電極が前記第3の領域に電気的に接続され、前記第3の下部電極が前記第3の金属層に電気的に接続された第3の半導体チップと、
第4の上部電極と第4の下部電極と第4のゲート電極を含み、前記第3の金属層の上に設けられ、前記第4の上部電極が前記第4の領域に電気的に接続され、前記第4の下部電極が前記第3の金属層に電気的に接続され、前記第5の領域からの距離が前記第3の半導体チップよりも遠い第4の半導体チップと、
少なくとも前記第2の主端子の側の第1の部分及び前記出力端子の側の第2の部分が、前記第2の金属層に電気的に接続された導電性部材と、
を備え、
前記第2の金属層は、前記第3の金属層に対向する側の第1の端部と、前記第1の端部と反対側の第2の端部とを有し、前記第3の領域と前記第2の端部との間に位置するスリットを含み、
前記導電性部材は、前記スリットと前記第1の端部との間、及び、前記スリットと前記第2の端部との間の少なくともいずれか一方の位置に設けられた、半導体装置。 - 前記導電性部材は、ボンディングワイヤである請求項1記載の半導体装置。
- 前記導電性部材は板状部材である請求項1記載の半導体装置。
- 前記導電性部材と前記第2の金属層は同一材料である請求項1ないし請求項3いずれか一項記載の半導体装置。
- 前記第1の端部と前記スリットとの間の第1の距離は、前記スリットと前記第2の端部との間の第2の距離よりも小さい請求項1ないし請求項4いずれか一項記載の半導体装置。
- 一端と前記一端と反対側の他端とを有する絶縁基板と、
前記一端の側に設けられた第1の主端子と、
前記一端の側に設けられた第2の主端子と、
前記他端の側に設けられた出力端子と、
前記絶縁基板の上に設けられ、第1の領域を有し、前記第1の領域で前記第1の主端子に電気的に接続された第1の金属層と、
前記絶縁基板の上に設けられ、第2の領域、第3の領域、及び第4の領域を有し、前記第2の領域で前記第2の主端子と電気的に接続された第2の金属層と、
前記絶縁基板の上に設けられ、前記第1の金属層と前記第2の金属層の間に位置し、第5の領域、第6の領域、及び第7の領域を有し、前記第7の領域で前記出力端子に電気的に接続された第3の金属層と、
第1の上部電極と第1の下部電極と第1のゲート電極を含み、前記第1の金属層の上に設けられ、前記第1の上部電極が前記第5の領域に電気的に接続され、前記第1の下部電極が前記第1の金属層に電気的に接続された第1の半導体チップと、
第2の上部電極と第2の下部電極と第2のゲート電極を含み、前記第1の金属層の上に設けられ、前記第2の上部電極が前記第6の領域に電気的に接続され、前記第2の下部電極が前記第1の金属層に電気的に接続され、前記第1の領域からの距離が前記第1の半導体チップよりも遠い第2の半導体チップと、
第3の上部電極と第3の下部電極と第3のゲート電極を含み、前記第3の金属層の上に設けられ、前記第3の上部電極が前記第3の領域に電気的に接続され、前記第3の下部電極が前記第3の金属層に電気的に接続された第3の半導体チップと、
第4の上部電極と第4の下部電極と第4のゲート電極を含み、前記第3の金属層の上に設けられ、前記第4の上部電極が前記第4の領域に電気的に接続され、前記第4の下部電極が前記第3の金属層に電気的に接続され、前記第5の領域からの距離が前記第3の半導体チップよりも遠い第4の半導体チップと、
少なくとも前記第2の主端子の側の第1の部分及び前記出力端子の側の第2の部分が前記第3の金属層に電気的に接続された導電性部材と、
を備え、
前記第3の金属層は、前記第1の金属層に対向する側の第1の端部と、前記第1の端部と反対側の第2の端部とを有し、前記第5の領域と前記第2の端部との間に位置するスリットを含み、
前記導電性部材は、前記スリットと前記第1の端部との間、及び、前記スリットと前記第2の端部との間の少なくともいずれか一方の位置に設けられた、半導体装置。 - 前記導電性部材は、ボンディングワイヤである請求項6記載の半導体装置。
- 前記導電性部材は板状部材である請求項6記載の半導体装置。
- 前記導電性部材と前記第3の金属層は同一材料である請求項6ないし請求項8いずれか一項記載の半導体装置。
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CN102859671A (zh) | 2010-12-03 | 2013-01-02 | 富士电机株式会社 | 半导体器件以及半导体器件的制造方法 |
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