JP4766050B2 - 電子回路装置の製造方法 - Google Patents
電子回路装置の製造方法 Download PDFInfo
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- JP4766050B2 JP4766050B2 JP2007542333A JP2007542333A JP4766050B2 JP 4766050 B2 JP4766050 B2 JP 4766050B2 JP 2007542333 A JP2007542333 A JP 2007542333A JP 2007542333 A JP2007542333 A JP 2007542333A JP 4766050 B2 JP4766050 B2 JP 4766050B2
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- semiconductor element
- electronic circuit
- circuit device
- external connection
- terminal
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Description
図1Aは本発明の第1の実施の形態にかかる電子回路装置5の構成を示す図1Bの1A−1A線断面図で、図1Bは本発明の第1の実施の形態にかかる電子回路装置5の構成を上面からみた平面図である。なお、図1Bは、理解をしやすくするために絶縁性樹脂を透過してみた状態の平面図である。
図6Aは本発明の第2の実施の形態にかかる電子回路装置25の構成を示す図6Bの6A−6A線断面図で、図6Bは本発明の第2の実施の形態にかかる電子回路装置25の構成を上面からみた平面図である。なお、図6Bは、理解をしやすくするために絶縁性樹脂を透過してみた状態の平面図である。
図8Aは本発明の第3の実施の形態にかかる電子回路装置35の構成を示す図8Bの8A−8A線断面図で、図8Bは本発明の第3の実施の形態にかかる電子回路装置35の構成を上面からみた平面図である。なお、図8Bは、理解をしやすくするために絶縁性樹脂を透過してみた状態の平面図である。
1A,16A,17A,18A,21A,22A,23A,24A,26A,27A,28A,36A,37A 電極パッド
2 外部接続端子
2A 端子面
3 接続導体(金属細線)
4,56,64 絶縁性樹脂
5,15,20,25,35 電子回路装置
6,30,41 位置決めプレート
6A,30A,41A 素子収容領域
6B,30B,41B 端子収容領域
6C 部品収容領域
7,31,42 成型金型
8,11,32,43 樹脂流入口
9 下金型
10 上金型
12 空間部
23 受動部品
24 中継端子板
26 第1の半導体素子
27,28 第2の半導体素子
29 絶縁性接着剤
36B,37B バンプ
38 フィルムキャリア
39 配線導体
39A 接続領域
40 絶縁性シート
50,50A,50B,50C,50D 導電路
52 導電性ペースト
53 金属細線
54 チップ型電子部品
55 ロウ材
62 リード
63 ボンディングワイヤ
Claims (6)
- 半導体素子を収容するための素子収容領域と、前記素子収容領域より深い段差を有して形成され、複数個の外部接続端子を収容するための端子収容領域とを有する位置決めプレートを準備するプレート準備ステップと、
前記半導体素子の電極パッドが露出する方向に、前記半導体素子を前記素子収容領域に配置するとともに、前記外部接続端子を前記端子収容領域に配置する配置ステップと、
前記半導体素子と前記外部接続端子とを接続導体によって電気的に接続する接続ステップと、
前記接続導体、前記半導体素子および前記外部接続端子と、をモールドする樹脂モールドステップとを含み、
前記樹脂モールドステップは、
前記接続導体、前記半導体素子および前記外部接続端子の露出面を第1絶縁性樹脂で覆いモールドし片面が樹脂モールドされた構造体を作製する第1の樹脂モールドステップと、
前記位置決めプレートから、前記構造体を取り除き、前記構造体の片面を金型に設置し、前記構造体の別の片面の前記外部接続端子の端子面を除く領域を、第2絶縁性樹脂で覆いモールドする第2の樹脂モールドステップとからなることを特徴とする電子回路装置の製造方法。 - 前記プレート準備ステップにおいて、前記位置決めプレートに前記端子収容領域より浅い部品収容領域をさらに設け、前記配置ステップにおいて、さらに受動部品を前記部品収容領域に配置し、
前記接続ステップにおいて、前記受動部品を、前記半導体素子および前記外部接続端子の少なくとも一方と前記接続導体により接続し、
前記第1の樹脂モールドステップと前記第2の樹脂モールドステップとにおいて、前記受動部品も前記半導体素子と同様に前記絶縁性樹脂中に埋設することを特徴とする請求項1に記載の電子回路装置の製造方法。 - 前記第1の樹脂モールドステップにおいて、前記位置決めプレートを下金型として用いることを特徴とする請求項1に記載の電子回路装置の製造方法。
- 前記配位ステップにおいて、さらに、中継端子板の電極パッドが露出する方向に、前記中継端子板を前記素子収容領域に配置し、
前記接続ステップにおいて、さらに、前記中継端子板と前記外部接続端子とを接続導体によって電気的に接続する接続し、
前記第1の樹脂モールドステップにおいて、さらに、前記中継端子板の露出面を絶縁性樹脂で覆いモールドし、
前記中継端子板を前記絶縁性樹脂中に埋設するとともに前記半導体素子と前記中継端子板と前記外部接続端子とを一体化することを特徴とする請求項1から3のいずれか1項に記載の電子回路装置の製造方法。 - 前記接続導体として、前記半導体素子と接続するための配線パターンおよび前記外部接続端子と接続する接続領域とからなる配線導体が絶縁性シートにより支持された構成を用いることを特徴とする請求項1から4のいずれか1項に記載の電子回路装置の製造方法。
- 前記配置ステップにおいて、前記素子収容領域に第1の半導体素子と、前記第1の半導体素子の電極パッドで囲まれた領域内に1つ以上の第2の半導体素子を積層して配置することを特徴とする請求項1から5のいずれか1項に記載の電子回路装置の製造方法。
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US7449369B2 (en) * | 2006-01-23 | 2008-11-11 | Stats Chippac Ltd. | Integrated circuit package system with multiple molding |
US8829685B2 (en) * | 2009-03-31 | 2014-09-09 | Semiconductor Components Industries, Llc | Circuit device having funnel shaped lead and method for manufacturing the same |
DE102010030528A1 (de) * | 2010-06-25 | 2011-12-29 | Robert Bosch Gmbh | Eingekapseltes Steuerungsmodul für ein Kraftfahrzeug |
JP5747737B2 (ja) * | 2011-08-26 | 2015-07-15 | 三菱電機株式会社 | 半導体装置とその製造方法 |
CN102983424B (zh) * | 2012-11-20 | 2015-08-26 | 芜湖致通汽车电子有限公司 | 一种电路板与壳体插件连接结构及连接方法 |
CN105814682B (zh) * | 2014-05-30 | 2019-09-06 | 富士电机株式会社 | 半导体装置 |
JP6750416B2 (ja) * | 2016-09-14 | 2020-09-02 | 富士電機株式会社 | 半導体モジュールおよび半導体モジュールの製造方法 |
CN106686920B (zh) * | 2016-12-23 | 2018-05-22 | 华中科技大学 | 一种提升电路稳定性的方法 |
US9978613B1 (en) * | 2017-03-07 | 2018-05-22 | Texas Instruments Incorporated | Method for making lead frames for integrated circuit packages |
JP2021025785A (ja) * | 2019-07-31 | 2021-02-22 | 旭化成エレクトロニクス株式会社 | 電流センサおよび電流センサの製造方法 |
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WO2022050422A1 (ja) * | 2020-09-07 | 2022-03-10 | 住友電工デバイス・イノベーション株式会社 | 半導体装置 |
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