JP6653769B2 - 負荷駆動装置 - Google Patents
負荷駆動装置 Download PDFInfo
- Publication number
- JP6653769B2 JP6653769B2 JP2018556245A JP2018556245A JP6653769B2 JP 6653769 B2 JP6653769 B2 JP 6653769B2 JP 2018556245 A JP2018556245 A JP 2018556245A JP 2018556245 A JP2018556245 A JP 2018556245A JP 6653769 B2 JP6653769 B2 JP 6653769B2
- Authority
- JP
- Japan
- Prior art keywords
- load driving
- load
- region
- output unit
- driving device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 69
- 239000004065 semiconductor Substances 0.000 claims description 64
- 239000000758 substrate Substances 0.000 claims description 26
- 238000002955 isolation Methods 0.000 description 18
- 238000003745 diagnosis Methods 0.000 description 16
- 230000007423 decrease Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 101100153764 Arabidopsis thaliana TPR1 gene Proteins 0.000 description 4
- 101100428744 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS60 gene Proteins 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 101100402275 Arabidopsis thaliana MOS11 gene Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000037408 Device failure Diseases 0.000 description 1
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-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
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002598 diffusion tensor imaging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
-
- 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
- H03K17/08104—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit in field-effect transistor switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2621—Circuits therefor for testing field effect transistors, i.e. FET's
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/12—Modifications for increasing the maximum permissible switched current
- H03K17/122—Modifications for increasing the maximum permissible switched current in field-effect transistor switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/129—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of components or parts made of semiconducting materials; of LV components or parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/04—Single phase motors, e.g. capacitor motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Electronic Switches (AREA)
- Element Separation (AREA)
- Inverter Devices (AREA)
Description
本実施例の半導体チップ1は、メイン回路の負荷駆動出力部30とは別に、冗長回路に設けられた負荷駆動出力部(冗長出力部)31を備えている。負荷駆動出力部(冗長出力部)31は、MOSFETであるMOS10及びMOS11を囲うように形成された素子間絶縁分離構造であるDTI21を備えている。
半導体チップが搭載された負荷駆動装置の故障診断方法であって、
前記半導体チップの半導体基板上に形成される負荷駆動を制御するMOSFETと同じ領域に設けられる第1のリーク電流検出素子と、DTIにより前記MOSFETが形成される領域と絶縁分離された領域に設けられる第2のリーク電流検出素子との間に電位差を設け、
所定値以上の電流を検出した場合、前記負荷駆動装置の故障と診断することを特徴とする負荷駆動装置の故障診断方法。
上記(付記1)に記載の負荷駆動装置の故障診断方法であって、
前記負荷駆動装置の故障と診断した場合であって、前記負荷駆動装置の冗長回路が形成される半導体基板上の負荷駆動を制御するMOSFETと同じ領域に設けられる第3のリーク電流検出素子と、DTIにより前記冗長回路のMOSFETが形成される領域と絶縁分離された領域に設けられる第4のリーク電流検出素子との間に電位差を設け、所定値以下の電流を検出した場合、負荷駆動機能を前記冗長回路に切り替えることを特徴とする負荷駆動装置の故障診断方法。
半導体チップが搭載された負荷駆動装置の故障診断方法であって、
前記半導体チップの半導体基板上に形成される負荷駆動を制御するMOSFETと同じ領域に設けられる第1のリーク電流検出素子と、DTIにより前記MOSFETが形成される領域と絶縁分離された領域に設けられる第2のリーク電流検出素子との間に電流を加え、
所定値以下の電圧を検出した場合、前記負荷駆動装置の故障と診断することを特徴とする負荷駆動装置の故障診断方法。
上記(付記3)に記載の負荷駆動装置の故障診断方法であって、
前記負荷駆動装置の故障と診断した場合であって、前記負荷駆動装置の冗長回路が形成される半導体基板上の負荷駆動を制御するMOSFETと同じ領域に設けられる第3のリーク電流検出素子と、DTIにより前記冗長回路のMOSFETが形成される領域と絶縁分離された領域に設けられる第4のリーク電流検出素子との間に電流を加え、所定値以上の電圧を検出した場合、負荷駆動機能を前記冗長回路に切り替えることを特徴とする負荷駆動装置の故障診断方法。
Claims (11)
- 半導体チップが搭載された負荷駆動装置であって、
前記半導体チップは、半導体基板上に形成された負荷駆動出力部を備え、
前記負荷駆動出力部は、負荷駆動を制御するMOSFETが形成される第1の領域と、
DTIにより前記第1の領域と絶縁分離された第2の領域を有し、
前記第1の領域に設けられる第1のリーク電流検出素子と、
前記第2の領域に設けられる第2のリーク電流検出素子と、
前記負荷駆動出力部の故障を判断する故障検出部と、
を備え、
前記故障検出部は、前記第1のリーク電流検出素子および前記第2のリーク電流検出素子間に電位差を設け、所定値以上の電流を検出した場合、前記負荷駆動出力部の故障と判断することを特徴とする負荷駆動装置。 - 半導体チップが搭載された負荷駆動装置であって、
前記半導体チップは、半導体基板上に形成された負荷駆動出力部を備え、
前記負荷駆動出力部は、負荷駆動を制御するMOSFETが形成される第1の領域と、
DTIにより前記第1の領域と絶縁分離された第2の領域を有し、
前記第1の領域に設けられる第1のリーク電流検出素子と、
前記第2の領域に設けられる第2のリーク電流検出素子と、
前記負荷駆動出力部の故障を判断する故障検出部と、
を備え、
前記故障検出部は、前記第1のリーク電流検出素子および前記第2のリーク電流検出素子間に電流を加え、所定値以下の電圧を検出した場合、前記負荷駆動出力部の故障と判断することを特徴とする負荷駆動装置。 - 請求項1または2に記載の負荷駆動装置であって、
前記半導体チップは、前記負荷駆動出力部の冗長出力部を備え、
前記冗長出力部は、負荷駆動を制御するMOSFETが形成される第3の領域と、DTIにより前記第3の領域と絶縁分離された第4の領域を有し、
前記第3の領域に設けられる第3のリーク電流検出素子と、
前記第4の領域に設けられる第4のリーク電流検出素子と、
を備えることを特徴とする負荷駆動装置。 - 請求項3に記載の負荷駆動装置であって、
前記故障検出部が前記負荷駆動出力部の故障と判断した場合であって、前記第3のリーク電流検出素子および前記第4のリーク電流検出素子間に電位差を設け、所定値以下の電流を検出した場合に、負荷駆動機能を前記負荷駆動出力部から前記冗長出力部に切り替えることを特徴とする負荷駆動装置。 - 請求項3に記載の負荷駆動装置であって、
前記故障検出部が前記負荷駆動出力部の故障と判断した場合であって、前記第3のリーク電流検出素子および前記第4のリーク電流検出素子間に電流を加え、所定値以上の電圧を検出した場合に、負荷駆動機能を前記負荷駆動出力部から前記冗長出力部に切り替えることを特徴とする負荷駆動装置。 - 請求項1または2に記載の負荷駆動装置であって、
前記負荷駆動装置は、前記半導体チップとは異なる別の半導体チップの半導体基板上に形成された前記負荷駆動出力部の冗長出力部を備え、
前記冗長出力部は、負荷駆動を制御するMOSFETが形成される第3の領域と、DTIにより前記第3の領域と絶縁分離された第4の領域を有し、
前記第3の領域に設けられる第3のリーク電流検出素子と、
前記第4の領域に設けられる第4のリーク電流検出素子と、
を備えることを特徴とする負荷駆動装置。 - 請求項6に記載の負荷駆動装置であって、
前記故障検出部が前記負荷駆動出力部の故障と判断した場合であって、前記第3のリーク電流検出素子および前記第4のリーク電流検出素子間に電位差を設け、所定値以下の電流を検出した場合に、負荷駆動機能を前記負荷駆動出力部から前記冗長出力部に切り替えることを特徴とする負荷駆動装置。 - 請求項6に記載の負荷駆動装置であって、
前記故障検出部が前記負荷駆動出力部の故障と判断した場合であって、前記第3のリーク電流検出素子および前記第4のリーク電流検出素子間に電流を加え、所定値以上の電圧を検出した場合に、負荷駆動機能を前記負荷駆動出力部から前記冗長出力部に切り替えることを特徴とする負荷駆動装置。 - 請求項1から8のいずれか1項に記載の負荷駆動装置であって、
前記故障検出部による前記負荷駆動出力部の故障判断をオンボードで行うことを特徴とする負荷駆動装置。 - 請求項9に記載の負荷駆動装置であって、
前記負荷駆動装置の負荷駆動直後、若しくは、電源オフ前に前記故障検出部による前記負荷駆動出力部の故障判断を行うことを特徴とする負荷駆動装置。 - 請求項1から10のいずれか1項に記載の負荷駆動装置であって、
前記半導体基板は、SOI基板であることを特徴とする負荷駆動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016242287 | 2016-12-14 | ||
JP2016242287 | 2016-12-14 | ||
PCT/JP2017/039863 WO2018110141A1 (ja) | 2016-12-14 | 2017-11-06 | 負荷駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018110141A1 JPWO2018110141A1 (ja) | 2019-10-24 |
JP6653769B2 true JP6653769B2 (ja) | 2020-02-26 |
Family
ID=62559645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018556245A Active JP6653769B2 (ja) | 2016-12-14 | 2017-11-06 | 負荷駆動装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10587263B2 (ja) |
JP (1) | JP6653769B2 (ja) |
CN (1) | CN110168387B (ja) |
WO (1) | WO2018110141A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018132775A1 (de) * | 2018-12-19 | 2020-06-25 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Schaltungsvorrichtung für ein Fahrzeug und Verfahren zum Betreiben einer Schaltungsvorrichtung |
FR3101424B1 (fr) * | 2019-09-26 | 2021-09-03 | Psa Automobiles Sa | Module de test de courants de fuite dans un circuit d’inhibition, système embarqué les comprenant, et véhicule automobile l’incorporant |
KR20220032897A (ko) * | 2020-09-08 | 2022-03-15 | 에스케이하이닉스 주식회사 | 버퍼회로의 불량을 감지할 수 있는 반도체장치 |
US20230417841A1 (en) * | 2022-06-27 | 2023-12-28 | Infineon Technologies Austria Ag | Current leak detection for solid state devices |
CN116736068B (zh) * | 2023-08-14 | 2023-11-14 | 天津德科智控股份有限公司 | 一种功率故障特征数据识别及处理方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3575073B2 (ja) * | 1994-09-09 | 2004-10-06 | 株式会社デンソー | 絶縁分離型半導体装置の検査方法および絶縁分離型半導体装置 |
US6133117A (en) * | 1999-08-06 | 2000-10-17 | United Microlelectronics Corp. | Method of forming trench isolation for high voltage device |
JP4928675B2 (ja) * | 2001-03-01 | 2012-05-09 | エルピーダメモリ株式会社 | 半導体装置 |
JP4608805B2 (ja) * | 2001-05-11 | 2011-01-12 | 株式会社デンソー | 絶縁分離型半導体装置の製造方法 |
US6706581B1 (en) * | 2002-10-29 | 2004-03-16 | Taiwan Semiconductor Manufacturing Company | Dual gate dielectric scheme: SiON for high performance devices and high k for low power devices |
US6953738B2 (en) * | 2003-12-12 | 2005-10-11 | Freescale Semiconductor, Inc. | Method and apparatus for forming an SOI body-contacted transistor |
US7129559B2 (en) * | 2004-04-09 | 2006-10-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | High voltage semiconductor device utilizing a deep trench structure |
JP2006215454A (ja) * | 2005-02-07 | 2006-08-17 | Matsushita Electric Ind Co Ltd | ドライバic |
JP4661601B2 (ja) * | 2006-01-13 | 2011-03-30 | 株式会社デンソー | 半導体装置及びその検査方法 |
JP2008098346A (ja) * | 2006-10-11 | 2008-04-24 | Toshiba Corp | 半導体装置 |
JP2008118007A (ja) * | 2006-11-07 | 2008-05-22 | Toshiba Corp | 不揮発性半導体記憶装置およびその製造方法 |
JP4846744B2 (ja) | 2008-02-18 | 2011-12-28 | 三菱電機株式会社 | 一方向導通装置 |
US20100244152A1 (en) * | 2009-03-27 | 2010-09-30 | Bahl Sandeep R | Configuration and fabrication of semiconductor structure having extended-drain field-effect transistor |
JP5729745B2 (ja) | 2009-09-15 | 2015-06-03 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP5669251B2 (ja) | 2010-01-20 | 2015-02-12 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
US8216905B2 (en) * | 2010-04-27 | 2012-07-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Stress engineering to reduce dark current of CMOS image sensors |
KR101821413B1 (ko) * | 2011-09-26 | 2018-01-24 | 매그나칩 반도체 유한회사 | 소자분리구조물, 이를 포함하는 반도체 소자 및 그의 소자분리 구조물 제조 방법 |
US20130146975A1 (en) * | 2011-12-12 | 2013-06-13 | International Business Machines Corporation | Semiconductor device and integrated circuit with high-k/metal gate without high-k direct contact with sti |
JP6055240B2 (ja) * | 2012-08-29 | 2016-12-27 | ラピスセミコンダクタ株式会社 | 半導体装置及びその製造方法 |
CN103941172B (zh) * | 2013-01-22 | 2016-12-28 | 中芯国际集成电路制造(上海)有限公司 | 半导体测试装置及测试方法 |
JP2014235060A (ja) * | 2013-05-31 | 2014-12-15 | トヨタ自動車株式会社 | 故障検出装置 |
US9455343B2 (en) * | 2013-09-27 | 2016-09-27 | Intel Corporation | Hybrid phase field effect transistor |
WO2015053022A1 (ja) * | 2013-10-07 | 2015-04-16 | 富士電機株式会社 | 半導体装置 |
JP6244177B2 (ja) * | 2013-11-12 | 2017-12-06 | 日立オートモティブシステムズ株式会社 | 半導体装置 |
CN103700703B (zh) * | 2013-12-30 | 2016-09-28 | 杭州电子科技大学 | 基于soi工艺的漏/源区介质(pn结)隔离前栅n-mosfet射频开关超低损耗器件 |
US9768220B2 (en) * | 2014-04-15 | 2017-09-19 | Taiwan Semiconductor Manufacturing Co., Ltd. | Deep trench isolation structure for image sensors |
CN105280545A (zh) * | 2014-07-24 | 2016-01-27 | 联华电子股份有限公司 | 半导体装置的浅沟槽隔离结构与其制造方法 |
JP6316727B2 (ja) * | 2014-10-22 | 2018-04-25 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6478316B2 (ja) | 2014-11-10 | 2019-03-06 | ローム株式会社 | トレンチゲート構造を備えた半導体装置およびその製造方法 |
US9385191B2 (en) * | 2014-11-20 | 2016-07-05 | United Microelectronics Corporation | FINFET structure |
JP6029704B2 (ja) | 2015-03-30 | 2016-11-24 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP6462473B2 (ja) * | 2015-04-24 | 2019-01-30 | 日立オートモティブシステムズ株式会社 | 負荷駆動装置 |
DE112017001788B4 (de) * | 2016-03-30 | 2024-05-08 | Mitsubishi Electric Corporation | Halbleitereinheit, Verfahren zur Herstellung derselben und Leistungswandler |
US10854591B2 (en) * | 2016-11-04 | 2020-12-01 | Samsung Electronics Co., Ltd. | Semiconductor device including a repeater/buffer at upper metal routing layers and methods of manufacturing the same |
-
2017
- 2017-11-06 JP JP2018556245A patent/JP6653769B2/ja active Active
- 2017-11-06 WO PCT/JP2017/039863 patent/WO2018110141A1/ja active Application Filing
- 2017-11-06 CN CN201780073976.3A patent/CN110168387B/zh active Active
- 2017-11-06 US US16/469,537 patent/US10587263B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10587263B2 (en) | 2020-03-10 |
WO2018110141A1 (ja) | 2018-06-21 |
US20190305772A1 (en) | 2019-10-03 |
CN110168387B (zh) | 2021-06-18 |
CN110168387A (zh) | 2019-08-23 |
JPWO2018110141A1 (ja) | 2019-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6653769B2 (ja) | 負荷駆動装置 | |
JP4094984B2 (ja) | 半導体装置 | |
US7560833B2 (en) | Drive circuit having a transformer for a semiconductor switching element | |
US8729566B2 (en) | Semiconductor switching arrangement having a normally on and a normally off transistor | |
US7582946B2 (en) | Semiconductor device with multi-trench separation region and method for producing the same | |
JP4577425B2 (ja) | 半導体装置 | |
US7834575B2 (en) | Gate-driver IC with HV-isolation, especially hybrid electric vehicle motor drive concept | |
TWI488287B (zh) | 三維高壓閘極驅動器積體電路及其製備方法 | |
US11923833B2 (en) | Switch driving device | |
JP4438608B2 (ja) | Hブリッジ回路の駆動装置及びhブリッジ回路の保護方法 | |
JP4337711B2 (ja) | 半導体素子制御装置 | |
WO2017113294A1 (en) | Multi-channel mcm with test circuitry for inter-die bond wire checking | |
JP6060746B2 (ja) | 半導体装置 | |
JP2019154006A (ja) | 誘導性負荷制御装置 | |
US20080211566A1 (en) | Apparatus for Driving a Load | |
TW201620110A (zh) | 具有分布閘極之功率電晶體 | |
JP7002431B2 (ja) | 半導体装置 | |
KR20080039217A (ko) | 이면 고내압 집적회로를 사용한 반도체 장치 | |
JP6417427B2 (ja) | 負荷駆動装置及びそれを用いた車載制御装置 | |
US20090045480A1 (en) | Semiconductor integrated circuit | |
JP2010154721A (ja) | 半導体装置 | |
US11329596B2 (en) | Control circuit for a multi-phase motor | |
JP2005217774A (ja) | スイッチング回路 | |
US10403620B2 (en) | Semiconductor device | |
US8044652B2 (en) | Constant current control circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190327 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191112 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191223 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200114 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200128 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6653769 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |