JP7365405B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7365405B2 JP7365405B2 JP2021516139A JP2021516139A JP7365405B2 JP 7365405 B2 JP7365405 B2 JP 7365405B2 JP 2021516139 A JP2021516139 A JP 2021516139A JP 2021516139 A JP2021516139 A JP 2021516139A JP 7365405 B2 JP7365405 B2 JP 7365405B2
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- wiring
- electrode
- semiconductor device
- switching element
- passive element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
Description
10:支持部材
11:絶縁基板
21:配線部材
21A:第1配線
21B:第2配線
21C:第3配線
21D:第4配線
211:主面
22:放熱部材
221:裏面
31:入力端子
31A:第1入力端子
31B:第2入力端子
311:パッド部
312:端子部
312A:基部
312B:起立部
32:出力端子
32A:第1出力端子
32B:第2出力端子
321:パッド部
322:端子部
322A:基部
322B:起立部
33:ゲート端子
331:パッド部
332:端子部
332A:基部
332B:起立部
34:検出端子
341:パッド部
342:端子部
342A:基部
342B:起立部
41A:第1スイッチング素子
41B:第2スイッチング素子
411:主面電極
412:裏面電極
413:ゲート電極
42A:第1ダイオード
42B:第2ダイオード
421:アノード電極
422:カソード電極
43:第1受動素子
431:第1電極
432:第2電極
44:第2受動素子
441:第3電極
442:第4電極
45:導電材
46:絶縁材
461:絶縁体
462:接着層
47:スナバコンデンサ
471:第1導電部
472:第2導電部
473:絶縁部
49:接合層
501:ワイヤ
502:ゲートワイヤ
503:検出ワイヤ
51A:第1導通部材
51B:第2導通部材
51C:第3導通部材
51D:第4導通部材
60:封止樹脂
61:頂面
62:底面
63A:第1側面
63B:第2側面
64:取付け孔
t0,t:厚さ
E:直流電源
z:厚さ方向
x:第1方向
y:第2方向
Claims (12)
- 厚さ方向に対して直交する第1方向において互いに離れた第1配線および第2配線を含む複数の配線部材と、
前記第1配線に導通する第1スイッチング素子と、
前記第1スイッチング素子および前記第2配線に導通する第2スイッチング素子と、
第1電極および第2電極を有するとともに、前記第1電極が前記第1配線に接合された第1受動素子と、
第3電極および第4電極を有するとともに、前記第4電極が前記第2配線に接合された第2受動素子と、
前記第2電極と前記第3電極とを接続する導電材と、を備え、
前記第1受動素子は、コンデンサおよび抵抗器のいずれかであり、
前記第2受動素子は、コンデンサであり、
前記第1電極および前記第2電極は、前記第1方向において互いに離れており、
前記第3電極および前記第4電極は、前記第1方向において互いに離れており、
前記厚さ方向に視て、前記導電材、前記第2電極および前記第3電極は、前記第1配線と前記第2配線との間に位置しており、
前記導電材のヤング率は、前記第1配線および前記第2配線の各々のヤング率よりも小である、半導体装置。 - 前記第1配線と前記第2配線との間に位置するとともに、熱伝導性を有する絶縁材をさらに備え、
前記絶縁材は、前記導電材に接するとともに、前記第1配線および前記第2配線の少なくともいずれかに接している、請求項1に記載の半導体装置。 - 厚さ方向に対して直交する第1方向において互いに離れた第1配線および第2配線を含む複数の配線部材と、
前記第1配線に導通する第1スイッチング素子と、
前記第1スイッチング素子および前記第2配線に導通する第2スイッチング素子と、
第1電極および第2電極を有するとともに、前記第1電極が前記第1配線に接合された第1受動素子と、
第3電極および第4電極を有するとともに、前記第4電極が前記第2配線に接合された第2受動素子と、
前記第2電極と前記第3電極とを接続する導電材と、
前記第1受動素子と前記第2受動素子との間に位置するとともに、熱伝導性を有する絶縁材と、を備え、
前記第1受動素子は、コンデンサおよび抵抗器のいずれかであり、
前記第2受動素子は、コンデンサであり、
前記第1電極および前記第2電極は、前記厚さ方向において互いに離れており、
前記第3電極および前記第4電極は、前記厚さ方向において互いに離れており、
前記第1受動素子および前記第2受動素子は、前記第1方向において互いに離れており、
前記導電材は、前記厚さ方向において前記複数の配線部材から離れ、かつ前記第1受動素子および前記第2受動素子に支持されており、
前記絶縁材は、前記導電材に接するとともに、前記第1配線および前記第2配線の少なくともいずれかに接している、半導体装置。 - 前記複数の配線部材が固定された絶縁基板をさらに備え、
前記絶縁材は、前記絶縁基板に接している、請求項2または3に記載の半導体装置。 - 前記厚さ方向において前記絶縁基板を基準として前記複数の配線部材とは反対側に位置しており、かつ前記絶縁基板に固定された放熱部材と、
前記絶縁基板、前記複数の配線部材、前記第1スイッチング素子、前記第2スイッチング素子、前記第1受動素子、前記第2受動素子および前記導電材を覆う封止樹脂と、をさらに備え、
前記放熱部材は、前記封止樹脂から露出しており、
前記厚さ方向に視て、前記放熱部材は、前記複数の配線部材に重なっており、かつ前記絶縁基板の周縁よりも内方に位置する、請求項4に記載の半導体装置。 - 前記複数の配線部材は、第3配線を含み、
前記厚さ方向および前記第1方向に対して直交する第2方向において、前記第3配線は、前記第1配線および前記第2配線から離れており、
前記第2スイッチング素子は、前記第3配線に接合されており、
前記第1スイッチング素子は、前記第1配線に接合されており、かつ前記第3配線に導通している、請求項1ないし5のいずれかに記載の半導体装置。 - 第1ダイオードおよび第2ダイオードをさらに備え、
前記第1ダイオードは、前記第1配線に対して前記第1スイッチング素子と並列接続されており、
前記第2ダイオードは、前記第2配線に対して前記第2スイッチング素子と並列接続されている、請求項1ないし6のいずれかに記載の半導体装置。 - 厚さ方向に対して直交する第1方向において互いに離れた第1配線および第2配線を含む複数の配線部材と、
前記第1配線に導通する第1スイッチング素子と、
前記第1スイッチング素子および前記第2配線に導通する第2スイッチング素子と、
前記第1配線と前記第2配線との間に位置するスナバコンデンサと、を備え、
前記スナバコンデンサは、互いに離れた第1導電部および第2導電部と、前記第1導電部と前記第2導電部とに挟まれた部分を含む絶縁部と、を有し、
前記第1導電部は、前記第1配線につながり、かつ前記第1配線から前記第1方向に延びており、
前記第2導電部は、前記第2配線につながり、かつ前記第2配線から前記第1方向に延びている、半導体装置。 - 前記複数の配線部材が固定された絶縁基板をさらに備え、
前記絶縁部は、熱伝導性を有するとともに、前記絶縁基板に接している、請求項8に記載の半導体装置。 - 前記第1導電部および前記第2導電部は、前記厚さ方向および前記第1方向に対して直交する第2方向において互いに離れている、請求項9に記載の半導体装置。
- 前記第1導電部および前記第2導電部は、前記厚さ方向において互いに離れている、請求項10に記載の半導体装置。
- 前記絶縁基板、前記複数の配線部材、前記第1スイッチング素子、前記第2スイッチング素子および前記スナバコンデンサを覆う封止樹脂と、
前記厚さ方向において前記絶縁基板を基準として前記複数の配線部材とは反対側に位置しており、かつ前記絶縁基板に固定された放熱部材と、をさらに備え、
前記放熱部材は、前記封止樹脂から露出しており、
前記厚さ方向に視て、前記放熱部材は、前記複数の配線部材に重なっており、かつ前記絶縁基板の周縁よりも内方に位置する、請求項9ないし11のいずれかに記載の半導体装置。
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JP2013187464A (ja) | 2012-03-09 | 2013-09-19 | Mitsubishi Electric Corp | 半導体装置 |
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JP2001144248A (ja) | 1999-11-12 | 2001-05-25 | Fuji Electric Co Ltd | 半導体モジュール |
JP2005251839A (ja) | 2004-03-02 | 2005-09-15 | Fuji Electric Holdings Co Ltd | 電力用半導体モジュールの絶縁基板 |
JP2009225612A (ja) | 2008-03-18 | 2009-10-01 | Mitsubishi Electric Corp | パワーモジュール |
JP2010205960A (ja) | 2009-03-04 | 2010-09-16 | Denso Corp | 半導体モジュール |
JP2013187464A (ja) | 2012-03-09 | 2013-09-19 | Mitsubishi Electric Corp | 半導体装置 |
JP2013252009A (ja) | 2012-06-01 | 2013-12-12 | Toyota Motor Corp | スナバコンデンサが搭載された半導体モジュールの保護回路 |
WO2016067835A1 (ja) | 2014-10-30 | 2016-05-06 | ローム株式会社 | パワーモジュールおよびパワー回路 |
JP2020004929A (ja) | 2018-07-02 | 2020-01-09 | 富士電機株式会社 | 半導体装置 |
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DE212020000086U1 (de) | 2020-08-12 |
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