JP2020505777A - 誘電体キャリアを備えるパワーエレクトロニクスモジュール - Google Patents
誘電体キャリアを備えるパワーエレクトロニクスモジュール Download PDFInfo
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Abstract
Description
−パワーエレクトロニクスモジュールは、半導体及び接続導体の周囲に配置されたフィラーゲルをさらに含み、該フィラーゲルの誘電率は固定層の誘電率と類似している。
−可動層は、テクスチャー化された接触界面に沿って固定層と接触する。
−固定層は誘電体セラミック基板から構成されている。
−可動層は誘電性流体から構成されている。
−可動層の誘電性流体は、固定層の全領域にわたって広がるチャンバ内に含まれ、固定層及び可動層は重なり合う同一の面積を有するか、あるいは、前記可動層の流体は、少なくとも1つの接続導体に向かい合う領域のみに広がる少なくとも1つのより小さいチャンバ内に収容され、固定層及び可動層は、少なくとも1つの接続導体に向かい合う面全体にわたって重ねられる。
−1つ又は複数のチャンバは、流体の流動性が自然対流によって提供される密閉チャンバであるか、又は、代わりに、前記1つ又は複数のチャンバは冷却回路に接続される。
−可動層の流体の沸騰温度は、二相冷却を提供するために、動作中のパワーエレクトロニクスモジュールの温度よりも低い。
Claims (15)
- 接続導体(6、7)に接続された少なくとも1つの半導体(5)を含むパワーエレクトロニクスモジュール(1)であって、
前記接続導体(6)の少なくとも1つが取り付けられる固定層(9)と、可動層(11)の両方を有し、前記固定層(9)及び前記可動層(11)は同様の誘電率を示し、少なくとも1つの前記接続導体(6)に向かい合う少なくとも1つの面に沿って重ねられる誘電体キャリア(10)を含むことを特徴とする、
モジュール。 - 前記可動層(11)の誘電率と前記固定層(9)の誘電率との差が、前記固定層(9)の誘電率の50%より小さいことを特徴とする、
請求項1に記載のモジュール。 - 前記可動層(11)の誘電率と前記固定層(9)の誘電率との差が、前記固定層(9)の誘電率の20%より小さいことを特徴とする、
請求項2に記載のモジュール。 - 前記半導体及び前記接続導体(6、7)の周囲に配置されたフィラーゲル(26)をさらに含み、該フィラーゲル(26)の誘電率は前記固定層(9)の誘電率と類似していることを特徴とする、
請求項1から3のいずれか1項に記載のモジュール。 - 前記可動層(11)は、テクスチャー化された接触界面に沿って前記固定層(9)と接触することを特徴とする、
請求項1〜4のいずれか1項に記載のモジュール。 - 前記可動層(11)の導電率が前記固定層(9)の導電率と同等であることを特徴とする、
請求項1〜5のいずれか1項に記載のモジュール。 - 前記固定層(9)の絶縁耐力及び前記パワーエレクトロニクスモジュール(1)の最大電圧を考慮して、前記固定層(9)の厚さが絶縁の臨界厚さよりも小さいことを特徴とする、
請求項1〜6のいずれか1項に記載のモジュール。 - 前記固定層(9)の厚さと前記可動層(11)の厚さとの合計が、絶縁の前記臨界厚さよりも大きいことを特徴とする、
請求項7に記載のモジュール。 - 前記固定層(9)は誘電体セラミック基板から構成されることを特徴とする、
請求項1〜8のいずれか1項に記載のモジュール。 - 前記可動層(11)が誘電性流体から構成されることを特徴とする、
請求項1〜9のいずれか一項に記載のモジュール。 - 前記可動層(11)の誘電性流体は、前記固定層(9)の全領域にわたって広がるチャンバ内に含まれ、前記固定層(9)及び前記可動層(11)は重なり合う同一の面積を有することを特徴とする、
請求項10に記載のモジュール。 - 前記可動層(11)の流体は、少なくとも1つの前記接続導体(6)に向かい合う領域のみに広がる少なくとも1つのより小さいチャンバ(25)内に収容され、
前記固定層(9)及び前記可動層(11)は、少なくとも1つの前記接続導体(6)に向かい合う面全体にわたって重ねられることを特徴とする、
請求項10に記載のモジュール。 - 前記チャンバは、流体の移動性が対流によって提供される密閉チャンバであることを特徴とする、
請求項11又は12に記載のモジュール。 - 前記チャンバは、冷却回路に接続されていることを特徴とする、
請求項11又は12に記載のモジュール。 - 前記可動層(11)の流体の沸騰温度は、動作中の前記パワーエレクトロニクスモジュール(1)の温度よりも低く、二相冷却を提供することを特徴とする、
請求項10〜14のいずれか1項に記載のモジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1750774A FR3062518B1 (fr) | 2017-01-31 | 2017-01-31 | Module electronique de puissance comportant un support dielectrique |
FR1750774 | 2017-01-31 | ||
PCT/FR2018/050197 WO2018142053A1 (fr) | 2017-01-31 | 2018-01-29 | Module électronique de puissance comportant un support diélectrique |
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JP2020505777A true JP2020505777A (ja) | 2020-02-20 |
JP6887507B2 JP6887507B2 (ja) | 2021-06-16 |
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US (1) | US11049795B2 (ja) |
EP (1) | EP3577685B1 (ja) |
JP (1) | JP6887507B2 (ja) |
CN (1) | CN110462821B (ja) |
FR (1) | FR3062518B1 (ja) |
WO (1) | WO2018142053A1 (ja) |
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JP2001206931A (ja) * | 2000-01-27 | 2001-07-31 | Nitto Denko Corp | 半導体封止用エポキシ樹脂組成物およびそれを用いた半導体装置 |
JP2001308237A (ja) * | 2000-04-19 | 2001-11-02 | Denso Corp | 両面冷却型半導体カ−ドモジュ−ル及びそれを用いた冷媒間接冷却型半導体装置 |
JP2005243824A (ja) * | 2004-02-25 | 2005-09-08 | Ngk Spark Plug Co Ltd | 冷却装置付き配線基板及びその製造方法、並びにそれを用いた部品実装済み冷却装置付き配線基板 |
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JP2008112967A (ja) * | 2006-10-27 | 2008-05-15 | Agie Sa | 回路基板ユニットおよびその製造方法 |
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Also Published As
Publication number | Publication date |
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CN110462821A (zh) | 2019-11-15 |
EP3577685A1 (fr) | 2019-12-11 |
EP3577685B1 (fr) | 2020-11-04 |
FR3062518B1 (fr) | 2019-04-19 |
FR3062518A1 (fr) | 2018-08-03 |
JP6887507B2 (ja) | 2021-06-16 |
US11049795B2 (en) | 2021-06-29 |
WO2018142053A1 (fr) | 2018-08-09 |
US20190385930A1 (en) | 2019-12-19 |
CN110462821B (zh) | 2023-03-31 |
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