JP6406464B2 - 絶縁ゲート半導体装置 - Google Patents
絶縁ゲート半導体装置 Download PDFInfo
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- JP6406464B2 JP6406464B2 JP2017567979A JP2017567979A JP6406464B2 JP 6406464 B2 JP6406464 B2 JP 6406464B2 JP 2017567979 A JP2017567979 A JP 2017567979A JP 2017567979 A JP2017567979 A JP 2017567979A JP 6406464 B2 JP6406464 B2 JP 6406464B2
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- 239000004065 semiconductor Substances 0.000 title claims description 49
- 238000001514 detection method Methods 0.000 claims description 67
- 239000000758 substrate Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 9
- 230000003068 static effect Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08128—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in composite switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0828—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
- H10D12/411—Insulated-gate bipolar transistors [IGBT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/20—Breakdown diodes, e.g. avalanche diodes
- H10D8/25—Zener diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/611—Combinations of BJTs and one or more of diodes, resistors or capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
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- Semiconductor Integrated Circuits (AREA)
Description
2 電流検出用絶縁ゲート・トランジスタ(センスIGBT)
3 絶縁ゲート半導体装置(IGBTチップ)
4 温度検出用ダイオード
5 ツェナーダイオード(ZD)
6 静電気耐量用ツェナーダイオード
7 静電気放電用ツェナーダイオード
11 駆動回路
12 電流検出回路
13 温度検出回路
14 制御回路
15 出力トランジスタ(MOS-FET)
16 電流検出抵抗(Rs)
Claims (4)
- コレクタ電極とエミッタ電極との間に流れる主電流を制御するゲート電極を備えた主絶縁ゲート・トランジスタと、
コレクタ電極およびゲート電極を前記主絶縁ゲート・トランジスタのコレクタ電極とゲート電極にそれぞれ接続して設けられて前記主絶縁ゲート・トランジスタに流れる主電流に比例した電流をエミッタ電極から出力する電流検出用絶縁ゲート・トランジスタと、
アノード電極とカソード電極とを備え、前記主絶縁ゲート・トランジスタおよび前記電流検出用絶縁ゲート・トランジスタと共に一つの半導体基板上に形成された温度検出用ダイオードと、
前記電流検出用絶縁ゲート・トランジスタのエミッタ電極にアノード電極を接続し、カソード電極を前記温度検出用ダイオードのアノード電極に接続して前記半導体基板上に形成された静電気耐量用ツェナーダイオードと
を具備したことを特徴とする絶縁ゲート半導体装置。 - 前記主絶縁ゲート・トランジスタのコレクタ電極、エミッタ電極およびゲート電極、前記電流検出用絶縁ゲート・トランジスタのエミッタ電極、並びに前記温度検出用ダイオードのアノード電極およびカソード電極は、互いに独立した複数の接続端子にそれぞれ個別に接続されている請求項1に記載の絶縁ゲート半導体装置。
- 前記温度検出用ダイオードは、該温度検出用ダイオードに加わる電圧を規定する過電圧保護用ツェナーダイオードを並列接続して前記半導体基板上に形成されるものである請求項1に記載の絶縁ゲート半導体装置。
- 請求項1に記載の絶縁ゲート半導体装置において、
更に前記電流検出用絶縁ゲート・トランジスタのエミッタ電極にアノード電極を接続すると共に、カソード電極を前記電流検出用絶縁ゲート・トランジスタのゲート電極に接続した静電気放電用ツェナーダイオードを前記半導体基板上に備えることを特徴とする絶縁ゲート半導体装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2016029355 | 2016-02-18 | ||
JP2016029355 | 2016-02-18 | ||
PCT/JP2017/000053 WO2017141560A1 (ja) | 2016-02-18 | 2017-01-04 | 絶縁ゲート半導体装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2017141560A1 JPWO2017141560A1 (ja) | 2018-06-21 |
JP6406464B2 true JP6406464B2 (ja) | 2018-10-17 |
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JP2017567979A Active JP6406464B2 (ja) | 2016-02-18 | 2017-01-04 | 絶縁ゲート半導体装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10290625B2 (ja) |
JP (1) | JP6406464B2 (ja) |
CN (1) | CN107924872B (ja) |
WO (1) | WO2017141560A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US10802053B2 (en) * | 2016-09-22 | 2020-10-13 | Infineon Technologies Ag | Configuration of integrated current flow sensor |
JP6977486B2 (ja) * | 2017-11-01 | 2021-12-08 | 株式会社デンソー | 半導体装置の試験装置 |
TWI743384B (zh) * | 2018-07-31 | 2021-10-21 | 立積電子股份有限公司 | 反並聯二極體裝置 |
EP3608644B1 (de) * | 2018-08-09 | 2021-03-24 | Infineon Technologies AG | Verfahren zum bestimmen eines vorzeichens eines laststroms in einer brückenschaltung mit mindestenes einer leistungshalbleiterschaltung |
CN114008796A (zh) * | 2019-06-21 | 2022-02-01 | 罗姆股份有限公司 | 半导体装置及其制造方法 |
EP3916806B1 (en) * | 2019-09-25 | 2023-11-29 | Fuji Electric Co., Ltd. | Semiconductor device |
US11201144B2 (en) | 2019-10-09 | 2021-12-14 | Semiconductor Components Industries, Llc | Electrostatic discharge handling for sense IGBT using Zener diode |
KR102539366B1 (ko) * | 2019-10-09 | 2023-06-01 | 세미컨덕터 콤포넨츠 인더스트리즈 엘엘씨 | 제너 다이오드를 사용하는 감지 igbt에 대한 정전기 방전 처리 |
JP2021136241A (ja) | 2020-02-21 | 2021-09-13 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
US11942471B2 (en) * | 2020-11-13 | 2024-03-26 | Renesas Electronics Corporation | Semiconductor chip, semiconductor device and manufacturing method of semiconductor device |
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WO2002029949A2 (en) | 2000-09-29 | 2002-04-11 | Matsushita Electric Works, Ltd. | Semiconductor device with protective functions |
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JP4706462B2 (ja) | 2005-12-07 | 2011-06-22 | トヨタ自動車株式会社 | 電流検出機能を有する半導体装置 |
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JP2007266089A (ja) * | 2006-03-27 | 2007-10-11 | Toyota Motor Corp | 半導体装置 |
JP2007287919A (ja) * | 2006-04-17 | 2007-11-01 | Toyota Industries Corp | 温度検出機能付き半導体装置 |
JP2008042950A (ja) * | 2006-08-01 | 2008-02-21 | Mitsubishi Electric Corp | 電力変換装置 |
JP4973057B2 (ja) | 2006-08-07 | 2012-07-11 | トヨタ自動車株式会社 | 半導体装置 |
JP5151320B2 (ja) * | 2006-11-21 | 2013-02-27 | 株式会社デンソー | 電力用半導体装置 |
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- 2017-01-04 WO PCT/JP2017/000053 patent/WO2017141560A1/ja active Application Filing
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Publication number | Publication date |
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CN107924872A (zh) | 2018-04-17 |
CN107924872B (zh) | 2022-03-04 |
US20180166436A1 (en) | 2018-06-14 |
US10290625B2 (en) | 2019-05-14 |
WO2017141560A1 (ja) | 2017-08-24 |
JPWO2017141560A1 (ja) | 2018-06-21 |
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