JP2019067836A - パワー半導体装置およびそれを用いた電力変換装置 - Google Patents
パワー半導体装置およびそれを用いた電力変換装置 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 97
- 238000006243 chemical reaction Methods 0.000 title claims description 12
- 239000004020 conductor Substances 0.000 claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000009413 insulation Methods 0.000 abstract description 13
- 230000005855 radiation Effects 0.000 abstract description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
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- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 2
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- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004299 exfoliation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 230000020169 heat generation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- 238000010792 warming Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/492—Bases or plates or solder therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/49—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions wire-like arrangements or pins or rods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/072—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
- H01L2224/331—Disposition
- H01L2224/3318—Disposition being disposed on at least two different sides of the body, e.g. dual array
- H01L2224/33181—On opposite sides of the body
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Power Conversion In General (AREA)
Abstract
Description
剥離が発生すると、剥離部分での部分放電発生による絶縁信頼性の低下と、冷却性能が低下がし、最悪の場合にはパワー半導体装置の機能が停止することになる。
(パワー半導体装置の完成後の検査)
図7は、本実施形態に係るパワー半導体装置1000の出力端子107を用いた容量測定で、絶縁部110の導体部と放熱部との接触状態、剥離状態を評価、診断する原理を説明する断面図である。
(電力変換装置の稼動時における診断と診断結果の利用)
図9は、本実施形態に係るパワー半導体装置1000の出力端子107を用いた電圧測定において、絶縁層の導体部と放熱部との接触状態を評価、診断する原理を説明する断面図である。
Claims (6)
- パワー半導体素子と、
前記パワー半導体素子に電流を伝達する導体部と、
前記パワー半導体素子が配置された側とは反対側の前記導体部の面に接触する絶縁層と、
前記絶縁層を挟んで前記導体部と対向する金属製放熱部と、を備え、
前記絶縁層は、絶縁部と、当該絶縁部を介して前記導体部と前記金属製放熱部に挟まれる導体層と、を有し、
前記導体層に接続されかつ当該絶縁部の接触状態に応じて異なる信号を出力する出力端子を有するパワー半導体装置。 - 請求項1に記載のパワー半導体装置を用いた電力変換装置において、
前記出力端子からの信号に基づいて、前記パワー半導体素子のスイッチング状態が導通時 と遮断時のそれぞれの電位を検出し、
前記導通時と前記遮断時の電位差に基づいて、当該電力変換装置の使用が開始された時点の電位差を初期値とし、当該電力変換装置の運転時の導通時と遮断時の電位差を所定時間後とに検出し、前記初期値との比較により、前記絶縁部の接触状態を診断する診断部を有する電力変換装置。 - 請求項1に記載のパワー半導体装置を用いた電力変換装置において、
前記出力端子からの信号に基づいて、前記パワー半導体素子のスイッチング状態が導通時 と遮断時のそれぞれの電位を検出し、
前記導通時と前記遮断時の電位差が所定の閾値に達した時に、前記パワー半導体素子のスイッチング周波数を低下させる電力変換装置。 - 請求項1に記載のパワー半導体装置を用いた電力変換装置において、
前記出力端子からの信号に基づいて、前記パワー半導体素子のスイッチング状態が導通時 と遮断時のそれぞれの電位を検出し、
前記導通時と前記遮断時の電位差が所定の閾値に達した時に、前記パワー半導体装置の正極端子と負極端子との間への入力電圧を低下させる電力変換装置。 - 請求項1に記載のパワー半導体装置を用いた電力変換装置において、
前記出力端子からの信号に基づいて、前記パワー半導体素子のスイッチング状態が導通時 と遮断時のそれぞれの電位を検出し、
前記導通時と遮断時の電位差が所定の閾値に達した時に、当該パワー半導体装置の出力を低下させる電力変換装置。 - 請求項1に記載のパワー半導体装置を用いた電力変換装置において、
前記出力端子からの信号に基づいて、前記パワー半導体素子のスイッチング状態が導通時 と遮断時のそれぞれの電位を検出し、
前記導通時と前記遮断時の電位差が所定の閾値に達した時に、運転者へ警告をするための信号を出力する電力変換装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2017189405A JP6771447B2 (ja) | 2017-09-29 | 2017-09-29 | パワー半導体装置およびそれを用いた電力変換装置 |
CN201880060194.0A CN111095547B (zh) | 2017-09-29 | 2018-07-17 | 功率半导体装置以及使用其的电力转换装置 |
US16/648,611 US11430716B2 (en) | 2017-09-29 | 2018-07-17 | Power semiconductor device and power conversion device using the same |
PCT/JP2018/026642 WO2019064831A1 (ja) | 2017-09-29 | 2018-07-17 | パワー半導体装置およびそれを用いた電力変換装置 |
DE112018003391.0T DE112018003391B4 (de) | 2017-09-29 | 2018-07-17 | Leistungshalbleitervorrichtung mit einem Leistungshalbleiterbauelement und einem Wärmeabfuhrabschnitt und eine diese verwendende Leistungswandlungsvorrichtung |
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JP (1) | JP6771447B2 (ja) |
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JP2015092140A (ja) * | 2013-11-08 | 2015-05-14 | 株式会社明電舎 | 半導体モジュールの検査方法及び半導体システム |
JP2016059147A (ja) * | 2014-09-09 | 2016-04-21 | 日立オートモティブシステムズ株式会社 | パワーモジュール |
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JP4035942B2 (ja) * | 2000-03-15 | 2008-01-23 | 日産自動車株式会社 | 絶縁劣化センサおよびこのセンサを用いた絶縁劣化検出装置 |
JP4009056B2 (ja) * | 2000-05-25 | 2007-11-14 | 三菱電機株式会社 | パワーモジュール |
EP1376696B1 (en) * | 2001-03-30 | 2012-01-25 | Hitachi, Ltd. | Semiconductor device |
JP2009246006A (ja) * | 2008-03-28 | 2009-10-22 | Shinko Electric Ind Co Ltd | 半導体装置およびその製造方法ならびに半導体装置の実装構造 |
JP5365627B2 (ja) | 2008-04-09 | 2013-12-11 | 富士電機株式会社 | 半導体装置及び半導体装置の製造方法 |
JP5557441B2 (ja) | 2008-10-31 | 2014-07-23 | 日立オートモティブシステムズ株式会社 | 電力変換装置および電動車両 |
JP5926654B2 (ja) * | 2012-08-29 | 2016-05-25 | 日立オートモティブシステムズ株式会社 | パワー半導体モジュールおよびパワー半導体モジュールの製造方法 |
JP6075128B2 (ja) * | 2013-03-11 | 2017-02-08 | 株式会社ジェイテクト | 駆動回路装置 |
JP2015133402A (ja) | 2014-01-14 | 2015-07-23 | トヨタ自動車株式会社 | 半導体モジュールの製造方法 |
JP6286320B2 (ja) | 2014-08-07 | 2018-02-28 | 日立オートモティブシステムズ株式会社 | パワーモジュール |
JP7040032B2 (ja) * | 2018-01-17 | 2022-03-23 | 株式会社デンソー | 半導体装置 |
JP2020047725A (ja) * | 2018-09-18 | 2020-03-26 | トヨタ自動車株式会社 | 半導体装置 |
JP7491043B2 (ja) * | 2020-05-13 | 2024-05-28 | 富士電機株式会社 | 半導体モジュール |
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JP2015092140A (ja) * | 2013-11-08 | 2015-05-14 | 株式会社明電舎 | 半導体モジュールの検査方法及び半導体システム |
JP2016059147A (ja) * | 2014-09-09 | 2016-04-21 | 日立オートモティブシステムズ株式会社 | パワーモジュール |
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DE112018003391B4 (de) | 2022-04-21 |
WO2019064831A1 (ja) | 2019-04-04 |
US20210366810A1 (en) | 2021-11-25 |
JP6771447B2 (ja) | 2020-10-21 |
CN111095547B (zh) | 2023-10-03 |
CN111095547A (zh) | 2020-05-01 |
US11430716B2 (en) | 2022-08-30 |
DE112018003391T5 (de) | 2020-03-12 |
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