JP6001472B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP6001472B2 JP6001472B2 JP2013024867A JP2013024867A JP6001472B2 JP 6001472 B2 JP6001472 B2 JP 6001472B2 JP 2013024867 A JP2013024867 A JP 2013024867A JP 2013024867 A JP2013024867 A JP 2013024867A JP 6001472 B2 JP6001472 B2 JP 6001472B2
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- 239000004065 semiconductor Substances 0.000 title claims description 122
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 229920005989 resin Polymers 0.000 claims description 84
- 239000011347 resin Substances 0.000 claims description 84
- 229910052751 metal Inorganic materials 0.000 claims description 74
- 239000002184 metal Substances 0.000 claims description 74
- 238000007789 sealing Methods 0.000 claims description 45
- 230000004048 modification Effects 0.000 description 19
- 238000012986 modification Methods 0.000 description 19
- 239000000725 suspension Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000005206 flow analysis Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Description
第1の実施の形態に係る半導体装置は、複数の半導体素子が配列されたものであれば、例えば、2つの半導体素子が配列された形態や、4つの半導体素子が縦横に配列された形態や、更に多くの半導体素子が縦横に配列された形態等のどのような形態でもよいが、
ここでは、4つの半導体素子(2つのIGBT及び2つのダイオード)が縦横に配列された半導体装置を例にして以下の説明を行う。
第1の実施の形態の変形例1では、半導体素子の大きさ、及び、隣接する半導体素子の間隔により樹脂の流動が変化するか否かを検討する。なお、第1の実施の形態の変形例1において、既に説明した実施の形態と同一構成部についての説明は省略する。
第1の実施の形態の変形例2では、凹部51及び52を第1の実施の形態とは異なる位置に設ける例を示す。なお、第1の実施の形態の変形例2において、既に説明した実施の形態と同一構成部についての説明は省略する。
10、20 IGBT
11、21 コレクタ電極
12、22 エミッタ電極
13、23 ゲート電極
31、32 ダイオード
41a 高位側電源端子
41b、43b 吊りリード端子
41、42、43、44、45 金属板
42a 低位側電源端子
43a 出力端子
46、47 制御電極端子
50 封止樹脂
51、52 凹部
61、62 スペーサ
Claims (6)
- 平面上の第1の方向に配列された複数の半導体素子と、
前記複数の半導体素子を封止する封止樹脂と、
前記複数の半導体素子と電気的に接続され、前記平面に垂直な方向から視て、前記封止樹脂の所定の面から前記第1の方向と直交する方向に突出する部分を備えた複数の端子と、
前記平面に垂直な方向から視て、前記所定の面から突出する端子間であって、かつ、前記複数の半導体素子のうちの何れか一の半導体素子と対向する位置に設けられた、前記所定の面から前記一の半導体素子側に窪んだ形状の凹部と、を有する半導体装置の製造方法であって、
前記封止樹脂は、前記凹部の位置から樹脂を注入して形成される半導体装置の製造方法。 - 前記複数の半導体素子は、金属板上に実装されており、
前記金属板の端部は、前記所定の面から突出して前記複数の端子の一部をなす請求項1記載の半導体装置の製造方法。 - 前記複数の半導体素子の前記金属板と反対側の面上には、他の金属板が配置されている請求項2記載の半導体装置の製造方法。
- 前記凹部の長手方向は、前記凹部に隣接する端子の長手方向と同一方向である請求項1乃至3の何れか一項記載の半導体装置の製造方法。
- 前記封止樹脂内において、前記複数の端子の少なくとも一部は、金属線を介して、前記半導体素子に設けられた電極と電気的に接続されている請求項1乃至4の何れか一項記載の半導体装置の製造方法。
- 前記凹部は複数個設けられている請求項1乃至5の何れか一項記載の半導体装置の製造方法。
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JP2013024867A JP6001472B2 (ja) | 2013-02-12 | 2013-02-12 | 半導体装置の製造方法 |
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JP2013024867A JP6001472B2 (ja) | 2013-02-12 | 2013-02-12 | 半導体装置の製造方法 |
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JP2014154779A JP2014154779A (ja) | 2014-08-25 |
JP6001472B2 true JP6001472B2 (ja) | 2016-10-05 |
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