JP2015008431A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2015008431A JP2015008431A JP2013133108A JP2013133108A JP2015008431A JP 2015008431 A JP2015008431 A JP 2015008431A JP 2013133108 A JP2013133108 A JP 2013133108A JP 2013133108 A JP2013133108 A JP 2013133108A JP 2015008431 A JP2015008431 A JP 2015008431A
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- Prior art keywords
- transistor
- normally
- metal substrate
- semiconductor device
- drain
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Abstract
【解決手段】実施形態の半導体装置は、第1の金属基板と、第1の金属基板と分離された第2の金属基板と、第1の金属基板上に設けられるシリコン半導体のノーマリーオフトランジスタと、第2の金属基板上に設けられる窒化物半導体のノーマリーオントランジスタと、を備える。
【選択図】図1
Description
本実施形態の半導体装置は、第1の金属基板と、第1の金属基板と分離された第2の金属基板と、第1の金属基板上に設けられるシリコン半導体のノーマリーオフトランジスタと、第2の金属基板上に設けられる窒化物半導体のノーマリーオントランジスタと、を備える。
本実施形態の半導体装置は、第2の金属基板が第2のドレインに電気的に接続される点で、第1の実施形態と異なっている。第1の実施形態と重複する内容については記述を省略する。
本実施形態の半導体装置は、第1の金属基板上に設けられるダイオードを、さらに備える点で、第1の実施形態と異なっている。第1の実施形態と重複する内容については記述を省略する。
本実施形態の半導体装置は、第1の金属基板上に、ショットキーバリアダイオードを、さらに備える点で、第3の実施形態と異なっている。第1および第3の実施形態と重複する内容については記述を省略する。
11 第1のソース
12 第1のドレイン
13 第1のゲート
20 ノーマリーオントランジスタ
21 第2のソース
22 第2のドレイン
23 第2のゲート
30 ツェナーダイオード
31 第1のアノード
32 第1のカソード
60 ショットキーバリアダイオード
61 第2のアノード
62 第2のカソード
70 ツェナーダイオード
91 ソースのリード
92 ドレインのリード
93 ゲートのリード
95 第1の金属基板
96 第2の金属基板
100 ソース端子
200 ドレイン端子
300 ゲート端子
Claims (12)
- 第1の金属基板と、
前記第1の金属基板と分離された第2の金属基板と、
前記第1の金属基板上に設けられるシリコン半導体のノーマリーオフトランジスタと、
前記第2の金属基板上に設けられる窒化物半導体のノーマリーオントランジスタと、
を備えることを特徴とする半導体装置。 - 前記第1の金属基板上に設けられるダイオードを、さらに備えることを特徴とする請求項1記載の半導体装置。
- 前記ダイオードと前記ノーマリーオントランジスタとの距離が、前記ノーマリーオフトランジスタと前記ノーマリーオントランジスタとの距離よりも長いことを特徴とする請求項2記載の半導体装置。
- 前記ダイオードがツェナーダイオードであることを特徴とする請求項2または請求項3記載の半導体装置。
- 前記ダイオードがショットキーバリアダイオードであることを特徴とする請求項2または請求項3記載の半導体装置。
- 前記第1の金属基板が前記第1のドレインに電気的に接続され、前記第2の金属基板が前記第2のソースに電気的に接続されることを特徴とする請求項1ないし請求項5いずれか一項記載の半導体装置。
- 前記第1の金属基板が前記第1のドレインに電気的に接続され、前記第2の金属基板が前記第2のドレインに電気的に接続されることを特徴とする請求項1ないし請求項5いずれか一項記載の半導体装置。
- 前記ノーマリーオフトランジスタが、ソース端子に接続される第1のソース、第1のドレイン、ゲート端子に接続される第1のゲートを有し、
前記ノーマリーオントランジスタが、前記第1のドレインに接続される第2のソース、ドレイン端子に接続される第2のドレイン、前記ソース端子に接続される第2のゲートを有することを特徴とする請求項1ないし請求項7いずれか一項記載の半導体装置。 - 前記ノーマリーオントランジスタは、GaN系のHEMTであることを特徴とする請求項1ないし請求項8いずれか一項記載の半導体装置。
- 前記ノーマリーオフトランジスタは、縦型MOSFETであることを特徴とする請求項1ないし請求項9いずれか一項記載の半導体装置。
- 前記第1の金属基板と前記第2の金属基板との間に、前記第1の金属基板および前記第2の金属基板よりも熱伝導率の小さい物質が設けられることを特徴とする請求項1ないし請求項10いずれか一項記載の半導体装置。
- 前記第2の金属基板の熱伝導率が前記第1の金属基板の熱伝導率よりも小さいことを特徴とする請求項1ないし請求項11いずれか一項記載の半導体装置。
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US14/206,032 US9087766B2 (en) | 2013-06-25 | 2014-03-12 | Semiconductor having a normally-on nitride semiconductor transistor and a normally-off silicon semiconductor transistor provided on different metal substrates |
CN201410219075.9A CN104253117B (zh) | 2013-06-25 | 2014-05-22 | 半导体装置 |
US14/716,968 US20150255453A1 (en) | 2013-06-25 | 2015-05-20 | Semiconductor device |
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JP2016201693A (ja) * | 2015-04-10 | 2016-12-01 | シャープ株式会社 | 半導体装置 |
JP2020182000A (ja) * | 2017-11-30 | 2020-11-05 | 株式会社東芝 | 半導体装置 |
JP2022003696A (ja) * | 2017-08-28 | 2022-01-11 | ラピスセミコンダクタ株式会社 | 半導体装置 |
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JP6044703B2 (ja) * | 2013-03-18 | 2016-12-14 | 株式会社安川電機 | 電力変換装置 |
JP6113542B2 (ja) * | 2013-03-21 | 2017-04-12 | 株式会社東芝 | 半導体装置 |
JP6211829B2 (ja) * | 2013-06-25 | 2017-10-11 | 株式会社東芝 | 半導体装置 |
US9431327B2 (en) * | 2014-05-30 | 2016-08-30 | Delta Electronics, Inc. | Semiconductor device |
DE102015102041A1 (de) * | 2015-02-12 | 2016-08-18 | Danfoss Silicon Power Gmbh | Leistungsmodul |
KR102178865B1 (ko) * | 2015-02-25 | 2020-11-18 | 한국전자통신연구원 | 고속 스위칭 성능을 갖는 캐스코드 타입의 스위치 회로 |
WO2016167015A1 (ja) * | 2015-04-15 | 2016-10-20 | シャープ株式会社 | 半導体装置および複合型半導体装置 |
US10715131B2 (en) * | 2015-05-27 | 2020-07-14 | Visic Technologies Ltd | Switching power device |
WO2017017901A1 (ja) * | 2015-07-29 | 2017-02-02 | パナソニックIpマネジメント株式会社 | 半導体装置 |
US10270239B2 (en) * | 2016-06-15 | 2019-04-23 | Texas Instruments Incorporated | Overvoltage protection and short-circuit withstanding for gallium nitride devices |
US10741644B2 (en) * | 2016-11-22 | 2020-08-11 | Delta Electronics, Inc. | Semiconductor devices with via structure and package structures comprising the same |
US10431538B2 (en) * | 2017-06-30 | 2019-10-01 | Hamilton Sundstrand Corporation | Transistor packages |
DE102017117165B4 (de) * | 2017-07-28 | 2023-04-27 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Elektronisches Bauteil und Verfahren zur Herstellung eines elektronischen Bauteils |
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EP2819161A3 (en) | 2015-05-06 |
US9087766B2 (en) | 2015-07-21 |
JP6211829B2 (ja) | 2017-10-11 |
KR101539531B1 (ko) | 2015-07-24 |
KR20150000815A (ko) | 2015-01-05 |
US20150255453A1 (en) | 2015-09-10 |
US20140374801A1 (en) | 2014-12-25 |
CN104253117A (zh) | 2014-12-31 |
CN104253117B (zh) | 2017-03-29 |
EP2819161A2 (en) | 2014-12-31 |
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