JP7625988B2 - 半導体モジュール及び半導体モジュールの製造方法 - Google Patents
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Description
次に、本実施形態による半導体モジュール1に備えられた仕切部101,102の構成について図1から図3を参照しつつ、図4を用いて説明する。なお、図4では、ゲート信号出力端子31ubの隠れ線が破線で図示されている。仕切部101及び仕切部102は、同一の構成を有している。このため、仕切部101,102の構成について仕切部101を例にとって説明する。
次に、半導体モジュール1に備えられた仕切部101,102の作用・効果について、図1から図4を用いて説明する。
本実施形態による半導体モジュールの製造方法について、図4を参照しつつ図5から図7を用いて説明する。仕切部101及び仕切部102の製造方法は、同様である。このため、仕切部101及び仕切部102の製造方法について、仕切部101を例にとって説明する。図5及び図6は、仕切部101に設けられる第一部材101aの形成方法を説明する図である。図5(a)は、貫通孔101cが形成される前の第一部材101aを接続部側から壁部101a2を直交する方向に見た図であり、図5(b)は、図5(a)中に示すY-Y線で切断した第一部材101aの断面図である。図6(a)は、貫通孔101cが形成された後の第一部材101aを接続部側から壁部101a2を直交する方向に見た図であり、図6(b)は、図6(a)中に示すY-Y線で切断した第一部材101aの断面図である。なお、図5(b)及び図6(b)では、ゲート信号出力端子31ubの隠れ線が破線で図示されている。図7は、ケース10の形成方法を説明する図であって、図1中に示すX-X線に対応する位置でケース10を切断した断面図である。なお、図7では、ゲート信号出力端子31ub,31vb,31wbの隠れ線が破線で図示されている。
上記実施形態では、貫通孔101cは仕切部101に6個設けられ、貫通孔102cは仕切部102に6個設けられているが、本発明はこれに限られない。貫通孔101c,102cは、それぞれ1個又は6個以外の複数個、仕切部101,102に形成されていてもよい。また、貫通孔101c及び貫通孔102cのそれぞれの個数は、同数であってもよく、異数であってもよい。
10 ケース
11 空間
14u,14v,14w 積層基板
15u,15v,15w インバータ回路
16 冷却器
21u,21v,21w 電力入力端子
31ua,31ub,31va,31vb,31wa,31wb ゲート信号出力端子
32ua,32ub,32va,32vb,32wa,32wb 基準信号出力端子
41 正極部パターン
42 負極部パターン
43 出力部パターン
61u,61v,61w 封止樹脂
81u,81v,81w 電力出力端子
101,102 仕切部
101a,102a 第一部材
101a1,102a1 基部
101a2,102a2 壁部
101b,102b 第二部材
101c,102c 貫通孔
103 外枠
103a 端子配置領域
111u,111v,111w 収納部
141 絶縁基板
142 伝熱部材
150 ワイヤー
161 接着剤
211 正極端子
212 負極端子
311,321 接続部
312,322 入力部
Sua,Sub,Sva,Svb,Swa,Swb 半導体素子
Claims (8)
- 複数の半導体素子が配置される空間を画定する外枠と、
前記複数の半導体素子を覆って前記空間に形成された封止樹脂と、
前記半導体素子に接続され該半導体素子を制御する制御信号が出力される制御端子と、
前記半導体素子との接続部を露出させた状態の前記制御端子が配置され、前記外枠に張り渡されて前記空間を複数の領域に仕切る仕切部と
を備え、
前記仕切部は、隣り合う前記領域を接続し該領域に形成された前記封止樹脂と連続する封止樹脂が形成された貫通孔を有する
半導体モジュール。 - 前記貫通孔は、前記接続部の配置されている側の開口が該接続部の配置されていない側の開口よりも高くなるように傾斜している
請求項1に記載の半導体モジュール。 - 前記貫通孔は、前記制御端子を避けて前記仕切部に形成されている
請求項1又は2に記載の半導体モジュール。 - 前記仕切部は、複数の前記貫通孔を有する
請求項1から3までのいずれか一項に記載の半導体モジュール。 - 前記仕切部は、前記貫通孔が形成されて前記外枠とは別体の第一部材と、前記貫通孔が形成されずに前記外枠と一体の第二部材とを有する
請求項1から4までのいずれか一項に記載の半導体モジュール。 - 前記貫通孔は、1mm以上3mm以下の直径を有している
請求項1から5までのいずれか一項に記載の半導体モジュール。 - 前記半導体素子及び前記制御端子は、ワイヤーボンディングによって接続され、
前記接続部は、前記半導体素子とワイヤーとの接合部である
請求項1から6までのいずれか一項に記載の半導体モジュール。 - 半導体素子に接続され該半導体素子を制御する制御信号が出力される制御端子が配置された第一部材を形成し、
前記第一部材を貫通する貫通孔を形成し、
前記第一部材を所定の金型に設置し、
前記金型に樹脂を流して前記半導体素子が配置される空間を画定する外枠と、前記外枠と一体に形成され前記第一部材とともに前記空間を複数の領域に仕切る仕切部とを形成する
半導体モジュールの製造方法。
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| JP2021106024A JP7625988B2 (ja) | 2021-06-25 | 2021-06-25 | 半導体モジュール及び半導体モジュールの製造方法 |
| US17/824,365 US12293949B2 (en) | 2021-06-25 | 2022-05-25 | Semiconductor module and method for manufacturing semiconductor module |
| CN202210618154.1A CN115527953A (zh) | 2021-06-25 | 2022-06-01 | 半导体模块和半导体模块的制造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3807354B2 (ja) | 2001-08-06 | 2006-08-09 | 株式会社デンソー | 半導体装置 |
| JP5669495B2 (ja) | 2010-09-17 | 2015-02-12 | 株式会社大貫工業所 | 樹脂封止金属部品、それに用いるリードフレーム、及び金属部品の製造方法 |
| JP2014229848A (ja) | 2013-05-27 | 2014-12-08 | カルソニックカンセイ株式会社 | 半導体装置 |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006186035A (ja) | 2004-12-27 | 2006-07-13 | Nissan Motor Co Ltd | 半導体装置 |
| WO2008010261A1 (en) | 2006-07-18 | 2008-01-24 | Panasonic Corporation | Substrate structure, and mobile terminal |
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| JP2009054634A (ja) | 2007-08-23 | 2009-03-12 | Toshiba Corp | 半導体装置 |
| JP2010010569A (ja) | 2008-06-30 | 2010-01-14 | Sanyo Electric Co Ltd | 回路装置およびその製造方法 |
| JP2012204366A (ja) | 2011-03-23 | 2012-10-22 | Mitsubishi Electric Corp | 半導体装置 |
| WO2012144070A1 (ja) | 2011-04-22 | 2012-10-26 | 三菱電機株式会社 | 半導体装置 |
| JP2015162649A (ja) | 2014-02-28 | 2015-09-07 | 三菱電機株式会社 | 半導体装置 |
| US20180204781A1 (en) | 2015-09-14 | 2018-07-19 | Murata Manufacturing Co., Ltd. | High-frequency module |
| JP2017183656A (ja) | 2016-03-31 | 2017-10-05 | 株式会社豊田自動織機 | 半導体装置 |
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| Publication number | Publication date |
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| US12293949B2 (en) | 2025-05-06 |
| CN115527953A (zh) | 2022-12-27 |
| JP2023004394A (ja) | 2023-01-17 |
| US20230005801A1 (en) | 2023-01-05 |
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