CN1728379A - 半导体器件及其制造方法 - Google Patents
半导体器件及其制造方法 Download PDFInfo
- Publication number
- CN1728379A CN1728379A CNA2005100772120A CN200510077212A CN1728379A CN 1728379 A CN1728379 A CN 1728379A CN A2005100772120 A CNA2005100772120 A CN A2005100772120A CN 200510077212 A CN200510077212 A CN 200510077212A CN 1728379 A CN1728379 A CN 1728379A
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- semiconductor chip
- semiconductor
- power mos
- metal gate
- schottky barrier
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- 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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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
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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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/028—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
- H10D30/0291—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs
- H10D30/0297—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs using recessing of the gate electrodes, e.g. to form trench gate electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/665—Vertical DMOS [VDMOS] FETs having edge termination structures
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/668—Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
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- H10D64/01306—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/512—Disposition of the gate electrodes, e.g. buried gates
- H10D64/513—Disposition of the gate electrodes, e.g. buried gates within recesses in the substrate, e.g. trench gates, groove gates or buried gates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/01—Manufacture or treatment
- H10D8/051—Manufacture or treatment of Schottky diodes
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- 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
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0149—Manufacturing their interconnections or electrodes, e.g. source or drain electrodes
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- 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
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- 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
- H10D84/101—Integrated devices comprising main components and built-in components, e.g. IGBT having built-in freewheel diode
- H10D84/141—VDMOS having built-in components
- H10D84/146—VDMOS having built-in components the built-in components being Schottky barrier diodes
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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
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
- H01L2224/401—Disposition
- H01L2224/40151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/40221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/40245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/40247—Connecting the strap to a bond pad of the item
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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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/393—Body regions of DMOS transistors or IGBTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
- H10D64/251—Source or drain electrodes for field-effect devices
- H10D64/252—Source or drain electrodes for field-effect devices for vertical or pseudo-vertical devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/517—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
- H10D64/519—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/60—Schottky-barrier diodes
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- H10W72/07337—
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- Dc-Dc Converters (AREA)
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
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- Electrodes Of Semiconductors (AREA)
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Abstract
Description
Claims (18)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004223664A JP2006049341A (ja) | 2004-07-30 | 2004-07-30 | 半導体装置およびその製造方法 |
| JP223664/2004 | 2004-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1728379A true CN1728379A (zh) | 2006-02-01 |
| CN100521201C CN100521201C (zh) | 2009-07-29 |
Family
ID=35731175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100772120A Expired - Lifetime CN100521201C (zh) | 2004-07-30 | 2005-06-16 | 半导体器件及其制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (9) | US7687902B2 (zh) |
| JP (1) | JP2006049341A (zh) |
| KR (2) | KR20060050185A (zh) |
| CN (1) | CN100521201C (zh) |
| TW (5) | TWI591799B (zh) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673729A (zh) * | 2008-09-10 | 2010-03-17 | 株式会社瑞萨科技 | 半导体器件 |
| CN103296866A (zh) * | 2012-02-28 | 2013-09-11 | 株式会社电装 | 具有开关元件的半导体模块 |
| CN103887308A (zh) * | 2014-03-07 | 2014-06-25 | 中航(重庆)微电子有限公司 | 集成肖特基二极管的超势垒整流器及其制备方法 |
| CN103904893A (zh) * | 2012-12-26 | 2014-07-02 | 瑞萨电子株式会社 | 半导体集成电路及其操作方法 |
| CN104821282A (zh) * | 2014-01-30 | 2015-08-05 | 株式会社日立功率半导体 | 功率半导体组件 |
| CN108011508A (zh) * | 2016-11-02 | 2018-05-08 | 福特全球技术公司 | 具有共源极电感布局以避免直通的逆变器切换器件 |
| CN108155087A (zh) * | 2012-04-27 | 2018-06-12 | 罗姆股份有限公司 | 半导体装置以及半导体装置的制造方法 |
| CN111564437A (zh) * | 2019-02-14 | 2020-08-21 | 英飞凌科技奥地利有限公司 | 电子电路之间具有电流隔离的电路装置 |
| CN112136274A (zh) * | 2018-03-05 | 2020-12-25 | 先进工程解决方案全球控股私人有限公司 | 具有能量恢复的pin二极管驱动器 |
| CN112582356A (zh) * | 2019-09-30 | 2021-03-30 | 株式会社电装 | 半导体器件 |
| CN113471176A (zh) * | 2020-06-15 | 2021-10-01 | 台湾积体电路制造股份有限公司 | 封装结构及其形成方法 |
| WO2022036598A1 (zh) * | 2020-08-19 | 2022-02-24 | 华为技术有限公司 | 一种DrMOS、集成电路、电子设备及制备方法 |
Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2352028B (en) | 1998-02-27 | 2002-09-18 | Gaming Edge Products L L C | Shielding a location from airborne contaminants |
| ITMI20012284A1 (it) * | 2001-10-30 | 2003-04-30 | St Microelectronics Srl | Metodo per il perfezionamento della connessione elettrica tra un dispositivo elettronico di potenza ed il suo package |
| JP4565879B2 (ja) | 2004-04-19 | 2010-10-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| JP2006049341A (ja) | 2004-07-30 | 2006-02-16 | Renesas Technology Corp | 半導体装置およびその製造方法 |
| US7948029B2 (en) * | 2005-02-11 | 2011-05-24 | Alpha And Omega Semiconductor Incorporated | MOS device with varying trench depth |
| US7285822B2 (en) * | 2005-02-11 | 2007-10-23 | Alpha & Omega Semiconductor, Inc. | Power MOS device |
| US8362547B2 (en) | 2005-02-11 | 2013-01-29 | Alpha & Omega Semiconductor Limited | MOS device with Schottky barrier controlling layer |
| US8093651B2 (en) | 2005-02-11 | 2012-01-10 | Alpha & Omega Semiconductor Limited | MOS device with integrated schottky diode in active region contact trench |
| US8283723B2 (en) * | 2005-02-11 | 2012-10-09 | Alpha & Omega Semiconductor Limited | MOS device with low injection diode |
| US7804131B2 (en) * | 2006-04-28 | 2010-09-28 | International Rectifier Corporation | Multi-chip module |
| JP4895104B2 (ja) * | 2006-07-06 | 2012-03-14 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| JP4997854B2 (ja) * | 2006-07-14 | 2012-08-08 | 株式会社デンソー | 半導体装置 |
| US8154073B2 (en) * | 2006-07-14 | 2012-04-10 | Denso Corporation | Semiconductor device |
| JP5361176B2 (ja) * | 2006-12-13 | 2013-12-04 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US7851908B2 (en) | 2007-06-27 | 2010-12-14 | Infineon Technologies Ag | Semiconductor device |
| JP5194585B2 (ja) * | 2007-06-29 | 2013-05-08 | 富士電機株式会社 | 半導体装置の試験方法 |
| US7965126B2 (en) | 2008-02-12 | 2011-06-21 | Transphorm Inc. | Bridge circuits and their components |
| US7745845B2 (en) * | 2008-04-23 | 2010-06-29 | Fairchild Semiconductor Corporation | Integrated low leakage schottky diode |
| JP4762274B2 (ja) * | 2008-07-16 | 2011-08-31 | 株式会社東芝 | 半導体装置 |
| TW201015718A (en) * | 2008-10-03 | 2010-04-16 | Sanyo Electric Co | Semiconductor device and method for manufacturing the same |
| US8362552B2 (en) * | 2008-12-23 | 2013-01-29 | Alpha And Omega Semiconductor Incorporated | MOSFET device with reduced breakdown voltage |
| JP5267201B2 (ja) * | 2009-02-23 | 2013-08-21 | 日産自動車株式会社 | スイッチング回路 |
| US8846473B2 (en) * | 2009-06-01 | 2014-09-30 | Sensor Electronic Technology, Inc. | Low-resistance electrode design |
| US8168497B2 (en) * | 2009-06-01 | 2012-05-01 | Sensor Electronic Technology, Inc. | Low-resistance electrode design |
| US8169088B2 (en) * | 2009-07-02 | 2012-05-01 | Monolithic Power Systems, Inc. | Power converter integrated circuit floor plan and package |
| FR2947679A1 (fr) * | 2009-07-03 | 2011-01-07 | Valeo Equip Electr Moteur | Machine electrique tournante equipee d'un module electronique de puissance perfectionne |
| JP4995873B2 (ja) * | 2009-08-05 | 2012-08-08 | 株式会社東芝 | 半導体装置及び電源回路 |
| JP2011100932A (ja) * | 2009-11-09 | 2011-05-19 | Toshiba Corp | 半導体パッケージ及びdc−dcコンバータ |
| JP4995890B2 (ja) * | 2009-12-25 | 2012-08-08 | 株式会社東芝 | 半導体装置及びdc−dcコンバータ |
| JP5525917B2 (ja) * | 2010-05-27 | 2014-06-18 | ローム株式会社 | 電子回路 |
| MY163694A (en) * | 2010-06-02 | 2017-10-13 | Semiconductor Components Ind Llc | Semiconductor component and method of manufacture |
| US20120098117A1 (en) * | 2010-10-22 | 2012-04-26 | Renesas Technology America, Inc. | Power and thermal design using a common heat sink on top of high thermal conductive resin package |
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Address after: Tokyo, Japan Patentee after: Renesas Electronics Corp. Address before: Kanagawa Patentee before: Renesas Electronics Corp. |
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| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |
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| CX01 | Expiry of patent term |