JP2014187726A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2014187726A JP2014187726A JP2013058839A JP2013058839A JP2014187726A JP 2014187726 A JP2014187726 A JP 2014187726A JP 2013058839 A JP2013058839 A JP 2013058839A JP 2013058839 A JP2013058839 A JP 2013058839A JP 2014187726 A JP2014187726 A JP 2014187726A
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- 208000032368 Device malfunction Diseases 0.000 description 1
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Abstract
【解決手段】実施形態の半導体装置は、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のゲートを有するノーマリーオフトランジスタと、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、第2のゲートを有するノーマリーオントランジスタと、ゲート端子と第2のゲート間に設けられるコンデンサと、コンデンサと第2のゲート間に接続される第1のアノードと、第1のソースに接続されるカソードを有する第1のダイオードと、を備える。
【選択図】図1
Description
本実施形態の半導体装置は、ソース端子と、ドレイン端子と、ゲート端子を備える。そして、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のゲートを有するノーマリーオフトランジスタと、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、第2のゲートを有するノーマリーオントランジスタと、ゲート端子と第2のゲート間に設けられるコンデンサと、コンデンサと第2のゲート間に接続される第1のアノードと、第1のソースに接続される第1のカソードを有する第1のダイオードと、を備える。
まず、オン状態においては、ソース端子100には0V、ドレイン端子200には正の電圧、例えば、オン抵抗とドレイン電流の積が印加される。そして、ゲート端子300には正の電圧、例えば、10Vが印加される。
本実施形態の半導体装置は、複数の第1のダイオードが直列接続される以外は、第1の実施形態と同様である。したがって、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、ゲート端子とコンデンサとの間に一端が接続され、他端が第1のゲートに接続される第1の抵抗素子を、さらに備えること以外は第1の実施形態と同様である。したがって、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、ゲート端子に接続される第2のアノードと、第1のゲートに接続される第2のカソードを有し、ゲート端子と第1のゲートとの間に、第1の抵抗素子と並列に設けられる第2のダイオードを、さらに備えること以外は第3の実施形態と同様である。したがって、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。
本実施形態の半導体装置は、ゲート端子と、コンデンサおよび第1のゲートとの間に設けられる第2の抵抗素子を、さらに備えること以外は第4の実施形態と同様である。したがって、第4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、コンデンサと第2のゲートとの間に設けられる第3の抵抗素子を、さらに備えること以外は第4の実施形態と同様である。したがって、第4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のソースに接続される第3のアノードと、第1のドレインおよび第2のソースに接続される第3のカソードを有し、順方向降下電圧が、ノーマリーオフトランジスタの寄生ボディダイオードの順方向降下電圧よりも低いショットキーバリアダイオードを、さらに備えること以外は第1の実施形態と同様である。したがって、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のソースに接続される第4のアノードと、第1のドレインおよび第2のソースに接続される第4のカソードを有し、ツェナー電圧がノーマリーオントランジスタの第2のソースと第2のゲート間の耐圧よりも低く、ツェナー電圧がノーマリーオフトランジスタのアバランシェ降伏電圧よりも低いツェナーダイオードを、さらに備えること以外は第1の実施形態と同様である。したがって、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、第3、第4、第5、第7、第8の実施形態の構成をすべて備える。したがって、第1、第3、第4、第5、第7、第8の実施形態と重複する内容の記載は省略する。
本実施形態の半導体装置は、基板、ソースのリード線、ドレインのリード線、ゲートのリード線を備える。基板上に、ノーマリーオフトランジスタ、ノーマリーオントランジスタ、コンデンサ、第1のダイオードが実装され、ソースのリード線側からドレインのリード線側に向けて、ノーマリーオフトランジスタ、ノーマリーオントランジスタの順に配置され、ソースのリード線と、第1のソースおよび第1のカソードが接続され、ドレインのリード線と、第2のドレインが接続される。
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 第1のダイオード
31 第1のアノード
32 第1のカソード
40 コンデンサ
50 第1の抵抗素子
55 第3の抵抗素子
60 第2のダイオード
61 第2のアノード
62 第2のカソード
70 第2の抵抗素子
80 ショットキーバリアダイオード
81 第3のアノード
82 第3のカソード
85 ツェナーダイオード
86 第4のアノード
87 第4のカソード
90 基板
91 ソースのリード線
92 ドレインのリード線
93 ゲートのリード線
94 放電用のリード線
100 ソース端子
200 ドレイン端子
300 ゲート端子
Claims (11)
- 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のゲートを有するノーマリーオフトランジスタと、
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、第2のゲートを有するノーマリーオントランジスタと、
前記ゲート端子と前記第2のゲート間に設けられるコンデンサと、
前記コンデンサと前記第2のゲート間に接続される第1のアノードと、前記第1のソースに接続される第1のカソードを有する第1のダイオードと、
を備えることを特徴とする半導体装置。 - 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記載の半導体装置。
- 前記ゲート端子と前記コンデンサとの間に一端が接続され、他端が前記第1のゲートに接続される第1の抵抗素子を、さらに備えることを特徴とする請求項1または請求項2記載の半導体装置。
- 前記ゲート端子に接続される第2のアノードと、前記第1のゲートに接続される第2のカソードを有し、前記ゲート端子と前記第1のゲートとの間に、前記第1の抵抗素子と並列に設けられる第2のダイオードを、さらに備えることを特徴とする請求項3記載の半導体装置。
- 前記ゲート端子と、前記コンデンサおよび前記第1のゲートとの間に設けられる第2の抵抗素子を、さらに備えることを特徴とする請求項1ないし請求項4いずれか一項記載の半導体装置。
- 前記コンデンサと前記第2のゲートとの間に設けられる第3の抵抗素子を、さらに備えることを特徴とする請求項3記載の半導体装置。
- 前記コンデンサの容量が、前記ノーマリーオントランジスタの入力容量の10倍以上であることを特徴とする請求項1ないし請求項6いずれか一項記載の半導体装置。
- 前記第1のソースに接続される第3のアノードと、前記第1のドレインおよび前記第2のソースに接続される第3のカソードを有し、順方向降下電圧が、前記ノーマリーオフトランジスタの寄生ボディダイオードの順方向降下電圧よりも低いショットキーバリアダイオードを、さらに備え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。
- 前記第1のソースに接続される第4のアノードと、前記第1のドレインおよび前記第2のソースに接続される第4のカソードを有し、ツェナー電圧が前記ノーマリーオントランジスタの前記第2のソースと前記第2のゲート間の耐圧よりも低く、前記ツェナー電圧が前記ノーマリーオフトランジスタのアバランシェ降伏電圧よりも低いツェナーダイオードを、さらに備え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がSiの縦型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。
- 基板、ソースのリード線、ドレインのリード線、ゲートのリード線をさらに備え、
前記基板上に、前記ノーマリーオフトランジスタ、前記ノーマリーオントランジスタ、前記コンデンサ、前記第1のダイオードが実装され、
前記ソースのリード線側から前記ドレインのリード線側に向けて、前記ノーマリーオフトランジスタ、前記ノーマリーオントランジスタの順に配置され、
前記ソースのリード線と、前記第1のソースおよび前記第1のカソードが接続され、
前記ドレインのリード線と、前記第2のドレインが接続さ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。
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016082609A (ja) * | 2014-10-10 | 2016-05-16 | 新電元工業株式会社 | 制御回路 |
JP2016139996A (ja) * | 2015-01-28 | 2016-08-04 | 株式会社東芝 | 半導体装置 |
WO2016185745A1 (ja) * | 2015-05-15 | 2016-11-24 | シャープ株式会社 | 複合型半導体装置 |
JP2016197821A (ja) * | 2015-04-03 | 2016-11-24 | シャープ株式会社 | ゲート駆動回路 |
JP2016208080A (ja) * | 2015-04-15 | 2016-12-08 | 株式会社東芝 | スイッチングユニット及び電源回路 |
WO2017010554A1 (ja) * | 2015-07-15 | 2017-01-19 | 株式会社 東芝 | 半導体装置 |
TWI584562B (zh) * | 2015-07-28 | 2017-05-21 | 東芝股份有限公司 | 半導體裝置 |
US9660109B2 (en) | 2015-01-28 | 2017-05-23 | Kabushiki Kaisha Toshiba | Semiconductor device |
US9679880B2 (en) | 2014-07-07 | 2017-06-13 | Kabushiki Kaisha Toshiba | Cascode power transistors |
JP2017118630A (ja) * | 2015-12-22 | 2017-06-29 | ニチコン株式会社 | ゲート駆動回路 |
JP2017168924A (ja) * | 2016-03-14 | 2017-09-21 | 株式会社東芝 | 半導体装置 |
KR20180058163A (ko) * | 2016-11-22 | 2018-05-31 | 한국전자통신연구원 | 레벨 쉬프터를 포함하는 캐스코드 스위치 회로 |
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JP2021048436A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社東芝 | 半導体装置 |
WO2023145316A1 (ja) * | 2022-01-28 | 2023-08-03 | ローム株式会社 | 半導体装置および半導体モジュール |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5927739B2 (ja) * | 2011-12-14 | 2016-06-01 | 富士電機株式会社 | 半導体装置 |
JP6113542B2 (ja) * | 2013-03-21 | 2017-04-12 | 株式会社東芝 | 半導体装置 |
US20150137246A1 (en) | 2013-11-20 | 2015-05-21 | Peregrine Semiconductor Corporation | Floating Body Contact Circuit Method for Improving ESD Performance and Switching Speed |
CN106464245B (zh) * | 2014-05-16 | 2019-10-25 | 夏普株式会社 | 复合型半导体装置 |
US10290566B2 (en) * | 2014-09-23 | 2019-05-14 | Infineon Technologies Austria Ag | Electronic component |
US10050620B2 (en) * | 2015-02-27 | 2018-08-14 | Renesas Electronics America Inc. | Cascode connected SiC-JFET with SiC-SBD and enhancement device |
US9793260B2 (en) * | 2015-08-10 | 2017-10-17 | Infineon Technologies Austria Ag | System and method for a switch having a normally-on transistor and a normally-off transistor |
US9941266B2 (en) * | 2015-12-16 | 2018-04-10 | Rohm Co., Ltd. | Semiconductor device |
US9871510B1 (en) * | 2016-08-24 | 2018-01-16 | Power Integrations, Inc. | Clamp for a hybrid switch |
US10256811B2 (en) * | 2016-11-22 | 2019-04-09 | Electronics And Telecommunications Research Institute | Cascode switch circuit including level shifter |
US11336279B2 (en) | 2017-07-14 | 2022-05-17 | Cambridge Enterprise Limited | Power semiconductor device with a series connection of two devices |
GB2564482B (en) | 2017-07-14 | 2021-02-10 | Cambridge Entpr Ltd | A power semiconductor device with a double gate structure |
US11257811B2 (en) * | 2017-07-14 | 2022-02-22 | Cambridge Enterprise Limited | Power semiconductor device with an auxiliary gate structure |
US10840798B1 (en) | 2018-09-28 | 2020-11-17 | Dialog Semiconductor (Uk) Limited | Bidirectional signaling method for high-voltage floating circuits |
JP7224918B2 (ja) | 2019-01-04 | 2023-02-20 | 株式会社東芝 | 半導体装置及び半導体パッケージ |
US11955478B2 (en) * | 2019-05-07 | 2024-04-09 | Cambridge Gan Devices Limited | Power semiconductor device with an auxiliary gate structure |
FR3097682B1 (fr) * | 2019-06-19 | 2023-01-13 | St Microelectronics Gmbh | Composant monolithique comportant un transistor de puissance au nitrure de gallium |
CN113394285A (zh) * | 2021-06-28 | 2021-09-14 | 电子科技大学 | 一种具有ESD栅极防护的p-GaN HEMT器件 |
TWI810702B (zh) * | 2021-11-05 | 2023-08-01 | 國立陽明交通大學 | 功率模組 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020153938A1 (en) * | 1999-01-22 | 2002-10-24 | Siemens Ag. | Hybrid power MOSFET |
JP2006324839A (ja) * | 2005-05-18 | 2006-11-30 | Fuji Electric Holdings Co Ltd | 複合型半導体装置 |
JP2011166673A (ja) * | 2010-02-15 | 2011-08-25 | Denso Corp | ハイブリッドパワーデバイス |
JP2012212875A (ja) * | 2011-03-21 | 2012-11-01 | Internatl Rectifier Corp | 低電圧デバイス保護付き高電圧複合半導体デバイス |
US20140027785A1 (en) * | 2012-07-30 | 2014-01-30 | Nxp B.V. | Cascoded semiconductor devices |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0444444A (ja) | 1990-06-11 | 1992-02-14 | Nec Corp | 電話機 |
US7965126B2 (en) * | 2008-02-12 | 2011-06-21 | Transphorm Inc. | Bridge circuits and their components |
US8228114B1 (en) * | 2009-09-30 | 2012-07-24 | Arkansas Power Electronics International, Inc. | Normally-off D-mode driven direct drive cascode |
JP5879728B2 (ja) | 2010-09-17 | 2016-03-08 | 東芝ライテック株式会社 | 電源装置、照明装置および電源システム |
JP2012216485A (ja) | 2011-03-30 | 2012-11-08 | Toshiba Lighting & Technology Corp | スイッチング電源及び照明装置 |
US20120262220A1 (en) * | 2011-04-13 | 2012-10-18 | Semisouth Laboratories, Inc. | Cascode switches including normally-off and normally-on devices and circuits comprising the switches |
JP5290354B2 (ja) * | 2011-05-06 | 2013-09-18 | シャープ株式会社 | 半導体装置および電子機器 |
KR20130004707A (ko) * | 2011-07-04 | 2013-01-14 | 삼성전기주식회사 | 질화물 반도체 소자, 질화물 반도체 소자의 제조방법 및 질화물 반도체 파워소자 |
DE102011083684B3 (de) * | 2011-09-29 | 2012-07-19 | Siemens Aktiengesellschaft | Aufbau zur Ansteuerung eines JFET-Bauteils |
JP5979998B2 (ja) * | 2012-06-18 | 2016-08-31 | ルネサスエレクトロニクス株式会社 | 半導体装置及びそれを用いたシステム |
-
2013
- 2013-03-21 JP JP2013058839A patent/JP5996465B2/ja active Active
-
2014
- 2014-02-17 EP EP14155483.2A patent/EP2782134B1/en active Active
- 2014-02-19 US US14/183,737 patent/US9142544B2/en active Active
-
2015
- 2015-08-14 US US14/826,695 patent/US9653449B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020153938A1 (en) * | 1999-01-22 | 2002-10-24 | Siemens Ag. | Hybrid power MOSFET |
JP2006324839A (ja) * | 2005-05-18 | 2006-11-30 | Fuji Electric Holdings Co Ltd | 複合型半導体装置 |
JP2011166673A (ja) * | 2010-02-15 | 2011-08-25 | Denso Corp | ハイブリッドパワーデバイス |
JP2012212875A (ja) * | 2011-03-21 | 2012-11-01 | Internatl Rectifier Corp | 低電圧デバイス保護付き高電圧複合半導体デバイス |
US20140027785A1 (en) * | 2012-07-30 | 2014-01-30 | Nxp B.V. | Cascoded semiconductor devices |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9679880B2 (en) | 2014-07-07 | 2017-06-13 | Kabushiki Kaisha Toshiba | Cascode power transistors |
JP2016082609A (ja) * | 2014-10-10 | 2016-05-16 | 新電元工業株式会社 | 制御回路 |
US9660109B2 (en) | 2015-01-28 | 2017-05-23 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP2016139996A (ja) * | 2015-01-28 | 2016-08-04 | 株式会社東芝 | 半導体装置 |
US9601483B2 (en) | 2015-01-28 | 2017-03-21 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP2016197821A (ja) * | 2015-04-03 | 2016-11-24 | シャープ株式会社 | ゲート駆動回路 |
JP2016208080A (ja) * | 2015-04-15 | 2016-12-08 | 株式会社東芝 | スイッチングユニット及び電源回路 |
WO2016185745A1 (ja) * | 2015-05-15 | 2016-11-24 | シャープ株式会社 | 複合型半導体装置 |
JPWO2016185745A1 (ja) * | 2015-05-15 | 2018-01-11 | シャープ株式会社 | 複合型半導体装置 |
JPWO2017010554A1 (ja) * | 2015-07-15 | 2017-09-14 | 株式会社東芝 | 半導体装置 |
US10084442B2 (en) | 2015-07-15 | 2018-09-25 | Kabushiki Kaisha Toshiba | Semiconductor device |
WO2017009990A1 (ja) * | 2015-07-15 | 2017-01-19 | 株式会社 東芝 | 半導体装置 |
WO2017010554A1 (ja) * | 2015-07-15 | 2017-01-19 | 株式会社 東芝 | 半導体装置 |
TWI584562B (zh) * | 2015-07-28 | 2017-05-21 | 東芝股份有限公司 | 半導體裝置 |
JP2017118630A (ja) * | 2015-12-22 | 2017-06-29 | ニチコン株式会社 | ゲート駆動回路 |
JP2017168924A (ja) * | 2016-03-14 | 2017-09-21 | 株式会社東芝 | 半導体装置 |
US9912332B2 (en) | 2016-03-14 | 2018-03-06 | Kabushiki Kaisha Toshiba | Semiconductor device |
KR20180058163A (ko) * | 2016-11-22 | 2018-05-31 | 한국전자통신연구원 | 레벨 쉬프터를 포함하는 캐스코드 스위치 회로 |
KR102094491B1 (ko) * | 2016-11-22 | 2020-03-30 | 한국전자통신연구원 | 레벨 쉬프터를 포함하는 캐스코드 스위치 회로 |
JP2019102596A (ja) * | 2017-11-30 | 2019-06-24 | 株式会社東芝 | 半導体装置 |
JP2020182000A (ja) * | 2017-11-30 | 2020-11-05 | 株式会社東芝 | 半導体装置 |
US11088686B2 (en) | 2017-12-19 | 2021-08-10 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor module |
WO2019123551A1 (ja) * | 2017-12-19 | 2019-06-27 | 新電元工業株式会社 | 半導体モジュール |
CN111448760B (zh) * | 2017-12-19 | 2023-07-14 | 新电元工业株式会社 | 半导体模块 |
CN111448760A (zh) * | 2017-12-19 | 2020-07-24 | 新电元工业株式会社 | 半导体模块 |
JPWO2019123551A1 (ja) * | 2017-12-19 | 2020-11-19 | 新電元工業株式会社 | 半導体モジュール |
US10367501B1 (en) | 2018-03-20 | 2019-07-30 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP2019169766A (ja) * | 2018-03-22 | 2019-10-03 | 株式会社東芝 | 半導体装置及び半導体パッケージ |
US10658356B2 (en) | 2018-03-22 | 2020-05-19 | Kabushiki Kaisha Toshiba | Semiconductor device and semiconductor package |
JP2021048436A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社東芝 | 半導体装置 |
JP7337618B2 (ja) | 2019-09-17 | 2023-09-04 | 株式会社東芝 | 半導体装置 |
WO2023145316A1 (ja) * | 2022-01-28 | 2023-08-03 | ローム株式会社 | 半導体装置および半導体モジュール |
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US9653449B2 (en) | 2017-05-16 |
JP5996465B2 (ja) | 2016-09-21 |
US20140284662A1 (en) | 2014-09-25 |
US9142544B2 (en) | 2015-09-22 |
EP2782134B1 (en) | 2019-05-22 |
EP2782134A3 (en) | 2016-11-30 |
US20150357321A1 (en) | 2015-12-10 |
EP2782134A2 (en) | 2014-09-24 |
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