JP5961529B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5961529B2 JP5961529B2 JP2012242183A JP2012242183A JP5961529B2 JP 5961529 B2 JP5961529 B2 JP 5961529B2 JP 2012242183 A JP2012242183 A JP 2012242183A JP 2012242183 A JP2012242183 A JP 2012242183A JP 5961529 B2 JP5961529 B2 JP 5961529B2
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- 239000004065 semiconductor Substances 0.000 title claims description 51
- 230000002441 reversible effect Effects 0.000 claims description 54
- 230000002265 prevention Effects 0.000 claims description 25
- 230000003071 parasitic effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- 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
- H01L27/08—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 including only semiconductor components of a single kind
- H01L27/085—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 including only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—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 including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
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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
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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
- 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
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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
- 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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- 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
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/4901—Structure
- H01L2224/4903—Connectors having different sizes, e.g. different diameters
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49111—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting two common bonding areas, e.g. Litz or braid wires
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
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- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Integrated Circuits (AREA)
- Control Of Direct Current Motors (AREA)
- Electronic Switches (AREA)
Description
2 制御チップ
3 モータ
11 n+層
12 n−層
13 pウェル
14 p+層
15 n+層
101 Hブリッジ回路
102 接地端子
103 電源端子
104〜107 MOSトランジスタ
108 モータ
C−Tr 制御用の半導体素子
I1〜I3 アイランド
L1〜L6 配線
N1〜N4 ノード
T1〜T4 端子
Tr1〜Tr5 MOSトランジスタ
Claims (7)
- 制御部と、
第1アームと第2アームとからなり、前記制御部が出力する制御信号に基づいて、電源から供給される入力電流を、逆転可能な電流として出力端子に供給するHブリッジ回路と、
前記入力電流と方向が逆の電流が前記Hブリッジ回路に供給されることを防ぐ逆接続時逆流防止回路とを具備し、
前記第1アームが第1アイランド上に形成され、
前記第2アームが第2アイランド上に形成され、
前記制御部と前記逆接続時逆流防止回路とが第3アイランド上に形成された
半導体装置。 - 請求項1に記載された半導体装置であって、
前記逆接続時逆流防止回路は、前記入力電流と方向が逆の電流が供給されたとき逆接続となる寄生ダイオードを備えたNチャネルの縦型のパワーMOSFET素子である
半導体装置。 - 請求項1に記載された半導体装置であって、
前記第1アームと前記第2アームの各々は、ハイサイドのPMOSとローサイドのNMOSがドレイン共通に接続されることによって形成される
半導体装置。 - 請求項1に記載された半導体装置であって、
前記Hブリッジ回路と前記逆接続時逆流防止回路とは、前記半導体装置が備える端子を介して外部の配線によって接続される。
半導体装置。 - 請求項1に記載された半導体装置であって、
更に、前記第1アームに接続される第1端子と、
前記逆接続時逆流防止回路に接続される第2端子及び第3端子と、
前記第2アームに接続される第4端子とを具備し、
前記第1端子と前記第2端子が電気的に接続された場合、前記第1アームは前記逆接続時逆流防止回路を介して前記電源の両極間に接続され、
前記第3端子と前記第4端子が電気的に接続された場合、前記第2アームは前記逆接続時逆流防止回路を介して前記電源の両極間に接続される
半導体装置。 - 請求項1に記載された半導体装置であって、
更に、前記逆接続時逆流防止回路と前記Hブリッジ回路とに接続されたリードフレーム端子を具備し、
前記リードフレーム端子が、前記逆接防止回路と前記Hブリッジ回路との間の前記入力電流の経路を形成する
半導体装置。 - 請求項1に記載された半導体装置であって、
更に、前記逆接続時逆流防止回路と前記Hブリッジ回路とを接続するボンディングワイヤを具備し、
前記ボンディングワイヤが、前記逆接防止回路と前記Hブリッジ回路との間の前記入力電流の経路を形成する
半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012242183A JP5961529B2 (ja) | 2012-11-01 | 2012-11-01 | 半導体装置 |
US14/057,213 US8917134B2 (en) | 2012-11-01 | 2013-10-18 | Semiconductor device |
US14/543,220 US9559629B2 (en) | 2012-11-01 | 2014-11-17 | Semiconductor device including an H-bridge circuit for driving a motor |
US15/380,148 US9941832B2 (en) | 2012-11-01 | 2016-12-15 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012242183A JP5961529B2 (ja) | 2012-11-01 | 2012-11-01 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014093373A JP2014093373A (ja) | 2014-05-19 |
JP5961529B2 true JP5961529B2 (ja) | 2016-08-02 |
Family
ID=50546508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012242183A Expired - Fee Related JP5961529B2 (ja) | 2012-11-01 | 2012-11-01 | 半導体装置 |
Country Status (2)
Country | Link |
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US (3) | US8917134B2 (ja) |
JP (1) | JP5961529B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5961529B2 (ja) | 2012-11-01 | 2016-08-02 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6308978B2 (ja) * | 2015-06-16 | 2018-04-11 | 三菱電機株式会社 | 半導体装置 |
US10978869B2 (en) * | 2016-08-23 | 2021-04-13 | Alpha And Omega Semiconductor Incorporated | USB type-C load switch ESD protection |
JP6802750B2 (ja) | 2017-04-14 | 2020-12-16 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6992399B2 (ja) * | 2017-10-19 | 2022-01-13 | 株式会社デンソー | 半導体モジュール |
CN109236095B (zh) * | 2018-11-16 | 2020-08-18 | 四川赛科安全技术有限公司 | 可实现电动闭门器上电和掉电启动的控制电路及实现方法 |
WO2021059947A1 (ja) | 2019-09-27 | 2021-04-01 | ローム株式会社 | 半導体装置 |
CN111864718A (zh) * | 2020-08-14 | 2020-10-30 | 精进电动科技股份有限公司 | 一种防反接电路、电子驻车电路及控制方法 |
DE102020131470A1 (de) | 2020-11-27 | 2022-06-02 | Infineon Technologies Ag | Package mit Lastanschlüssen, auf welchen eine gekoppelte Leistungskomponente und Logikkomponente montiert sind |
CN113900469B (zh) * | 2021-10-12 | 2023-09-19 | 上海鑫雁微电子股份有限公司 | 一种限流保护电路 |
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US4937467A (en) * | 1988-08-15 | 1990-06-26 | General Electric Company | Complementary circuit and structure with common substrate |
US5469095A (en) * | 1994-06-27 | 1995-11-21 | Allegro Microsystems, Inc. | Bridge circuit for driving an inductive load with a shoot-through prevention circuit |
US5796276A (en) * | 1994-12-30 | 1998-08-18 | Sgs-Thomson Microelectronics, Inc. | High-side-driver gate drive circuit |
JP3513609B2 (ja) * | 1996-04-19 | 2004-03-31 | 株式会社ルネサステクノロジ | 半導体装置 |
JP4128700B2 (ja) * | 1999-09-08 | 2008-07-30 | ローム株式会社 | 誘導性負荷駆動回路 |
JP2004274817A (ja) * | 2003-03-05 | 2004-09-30 | Yazaki Corp | モータ正転・逆転駆動回路 |
EP1469574A1 (en) * | 2003-04-17 | 2004-10-20 | Dialog Semiconductor GmbH | H-bridge driver with CMOS circuits |
JP2005318759A (ja) * | 2004-04-30 | 2005-11-10 | Yazaki Corp | モータ制御装置 |
JP2007012857A (ja) | 2005-06-30 | 2007-01-18 | Renesas Technology Corp | 半導体装置 |
JP4796359B2 (ja) * | 2005-09-05 | 2011-10-19 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US7772725B2 (en) * | 2005-09-22 | 2010-08-10 | Eastman Kodak Company | Apparatus and method for current control in H-Bridge load drivers |
DE102006020243B3 (de) * | 2006-04-27 | 2008-01-17 | Infineon Technologies Austria Ag | Leistungshalbleitermodul als H-Brückenschaltung und Verfahren zur Herstellung desselben |
JP2010081043A (ja) * | 2008-09-24 | 2010-04-08 | Oki Semiconductor Co Ltd | Hブリッジ回路 |
JP5467799B2 (ja) * | 2009-05-14 | 2014-04-09 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2011108946A (ja) * | 2009-11-19 | 2011-06-02 | Aisin Seiki Co Ltd | トランジスタの実装方法及び電子部品 |
JP5795282B2 (ja) * | 2012-05-11 | 2015-10-14 | ルネサスエレクトロニクス株式会社 | 電子装置 |
US9077259B2 (en) * | 2012-09-05 | 2015-07-07 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gate driver circuit and method |
JP5961529B2 (ja) * | 2012-11-01 | 2016-08-02 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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2012
- 2012-11-01 JP JP2012242183A patent/JP5961529B2/ja not_active Expired - Fee Related
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2013
- 2013-10-18 US US14/057,213 patent/US8917134B2/en active Active
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2014
- 2014-11-17 US US14/543,220 patent/US9559629B2/en active Active
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2016
- 2016-12-15 US US15/380,148 patent/US9941832B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014093373A (ja) | 2014-05-19 |
US9941832B2 (en) | 2018-04-10 |
US20170099024A1 (en) | 2017-04-06 |
US20140118056A1 (en) | 2014-05-01 |
US20150069937A1 (en) | 2015-03-12 |
US9559629B2 (en) | 2017-01-31 |
US8917134B2 (en) | 2014-12-23 |
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