JP2007515079A - 従来の端子を備えた超接合装置の製造方法 - Google Patents
従来の端子を備えた超接合装置の製造方法 Download PDFInfo
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- JP2007515079A JP2007515079A JP2006545755A JP2006545755A JP2007515079A JP 2007515079 A JP2007515079 A JP 2007515079A JP 2006545755 A JP2006545755 A JP 2006545755A JP 2006545755 A JP2006545755 A JP 2006545755A JP 2007515079 A JP2007515079 A JP 2007515079A
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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
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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
-
- 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
-
- 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
- H10D62/01—Manufacture or treatment
- H10D62/051—Forming charge compensation regions, e.g. superjunctions
-
- 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
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]
- H10D62/109—Reduced surface field [RESURF] PN junction structures
- H10D62/111—Multiple RESURF structures, e.g. double RESURF or 3D-RESURF structures
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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
- H10D62/113—Isolations within a component, i.e. internal isolations
- H10D62/115—Dielectric isolations, e.g. air gaps
- H10D62/116—Dielectric isolations, e.g. air gaps adjoining the input or output regions of field-effect devices, e.g. adjoining source or drain regions
-
- 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
- H10D62/213—Channel regions of field-effect devices
- H10D62/221—Channel regions of field-effect devices of FETs
- H10D62/235—Channel regions of field-effect devices of FETs of IGFETs
- H10D62/299—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations
- H10D62/307—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations the doping variations being parallel to the channel lengths
-
- 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
- H10D84/016—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including vertical IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/22—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping using masks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/22—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping using masks
- H10P30/221—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping using masks characterised by the angle between the ion beam and the mask
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/222—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping characterised by the angle between the ion beam and the crystal planes or the main crystal surface
Landscapes
- Bipolar Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
- Junction Field-Effect Transistors (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53150103P | 2003-12-19 | 2003-12-19 | |
| PCT/US2004/041302 WO2005065140A2 (en) | 2003-12-19 | 2004-12-10 | Method of manufacturing a superjunction device with conventional terminations |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008227992A Division JP5154347B2 (ja) | 2003-12-19 | 2008-09-05 | 超接合半導体ディバイスおよび超接合半導体ディバイスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007515079A true JP2007515079A (ja) | 2007-06-07 |
| JP2007515079A5 JP2007515079A5 (https=) | 2008-10-23 |
Family
ID=34748768
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006545755A Pending JP2007515079A (ja) | 2003-12-19 | 2004-12-10 | 従来の端子を備えた超接合装置の製造方法 |
| JP2008227992A Expired - Fee Related JP5154347B2 (ja) | 2003-12-19 | 2008-09-05 | 超接合半導体ディバイスおよび超接合半導体ディバイスの製造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008227992A Expired - Fee Related JP5154347B2 (ja) | 2003-12-19 | 2008-09-05 | 超接合半導体ディバイスおよび超接合半導体ディバイスの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7041560B2 (https=) |
| EP (1) | EP1701686A4 (https=) |
| JP (2) | JP2007515079A (https=) |
| KR (2) | KR20070032624A (https=) |
| TW (1) | TWI368948B (https=) |
| WO (1) | WO2005065140A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007515080A (ja) * | 2003-12-19 | 2007-06-07 | サード ディメンジョン (スリーディ) セミコンダクタ インコーポレイテッド | 超接合デバイスの製造での平坦化方法 |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7638841B2 (en) | 2003-05-20 | 2009-12-29 | Fairchild Semiconductor Corporation | Power semiconductor devices and methods of manufacture |
| KR100994719B1 (ko) * | 2003-11-28 | 2010-11-16 | 페어차일드코리아반도체 주식회사 | 슈퍼정션 반도체장치 |
| EP1701686A4 (en) * | 2003-12-19 | 2009-07-01 | Third Dimension 3D Sc Inc | METHOD FOR PRODUCING A SUPER-BONDING DEVICE WITH CONVENTIONAL ENDS |
| US6982193B2 (en) * | 2004-05-10 | 2006-01-03 | Semiconductor Components Industries, L.L.C. | Method of forming a super-junction semiconductor device |
| TWI401749B (zh) | 2004-12-27 | 2013-07-11 | 3D半導體股份有限公司 | 用於高電壓超接面終止之方法 |
| US7439583B2 (en) | 2004-12-27 | 2008-10-21 | Third Dimension (3D) Semiconductor, Inc. | Tungsten plug drain extension |
| JP2008538659A (ja) * | 2005-04-22 | 2008-10-30 | アイスモス テクノロジー コーポレイション | 酸化物で内面が覆われた溝を有する超接合素子と酸化物で内面を覆われた溝を有する超接合素子を製造するための方法 |
| US7446018B2 (en) | 2005-08-22 | 2008-11-04 | Icemos Technology Corporation | Bonded-wafer superjunction semiconductor device |
| US7429772B2 (en) * | 2006-04-27 | 2008-09-30 | Icemos Technology Corporation | Technique for stable processing of thin/fragile substrates |
| US7948033B2 (en) | 2007-02-06 | 2011-05-24 | Semiconductor Components Industries, Llc | Semiconductor device having trench edge termination structure |
| US8580651B2 (en) * | 2007-04-23 | 2013-11-12 | Icemos Technology Ltd. | Methods for manufacturing a trench type semiconductor device having a thermally sensitive refill material |
| US7723172B2 (en) | 2007-04-23 | 2010-05-25 | Icemos Technology Ltd. | Methods for manufacturing a trench type semiconductor device having a thermally sensitive refill material |
| CN103762243B (zh) | 2007-09-21 | 2017-07-28 | 飞兆半导体公司 | 功率器件 |
| US20090085148A1 (en) * | 2007-09-28 | 2009-04-02 | Icemos Technology Corporation | Multi-directional trenching of a plurality of dies in manufacturing superjunction devices |
| US9484451B2 (en) | 2007-10-05 | 2016-11-01 | Vishay-Siliconix | MOSFET active area and edge termination area charge balance |
| ITMI20072341A1 (it) * | 2007-12-14 | 2009-06-15 | St Microelectronics Srl | Contatti profondi di dispositivi elettronici integrati basati su regioni inpiantate attraverso solchi |
| CN101510557B (zh) * | 2008-01-11 | 2013-08-14 | 艾斯莫斯技术有限公司 | 具有电介质终止的超结半导体器件及制造该器件的方法 |
| US7846821B2 (en) | 2008-02-13 | 2010-12-07 | Icemos Technology Ltd. | Multi-angle rotation for ion implantation of trenches in superjunction devices |
| US7795045B2 (en) * | 2008-02-13 | 2010-09-14 | Icemos Technology Ltd. | Trench depth monitor for semiconductor manufacturing |
| US8030133B2 (en) * | 2008-03-28 | 2011-10-04 | Icemos Technology Ltd. | Method of fabricating a bonded wafer substrate for use in MEMS structures |
| US7807576B2 (en) * | 2008-06-20 | 2010-10-05 | Fairchild Semiconductor Corporation | Structure and method for forming a thick bottom dielectric (TBD) for trench-gate devices |
| US20120273916A1 (en) | 2011-04-27 | 2012-11-01 | Yedinak Joseph A | Superjunction Structures for Power Devices and Methods of Manufacture |
| US20110198689A1 (en) * | 2010-02-17 | 2011-08-18 | Suku Kim | Semiconductor devices containing trench mosfets with superjunctions |
| US8598654B2 (en) | 2011-03-16 | 2013-12-03 | Fairchild Semiconductor Corporation | MOSFET device with thick trench bottom oxide |
| US8673700B2 (en) | 2011-04-27 | 2014-03-18 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
| US8772868B2 (en) | 2011-04-27 | 2014-07-08 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
| US8786010B2 (en) | 2011-04-27 | 2014-07-22 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
| US8836028B2 (en) | 2011-04-27 | 2014-09-16 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
| CN103094067B (zh) * | 2011-10-31 | 2015-10-14 | 上海华虹宏力半导体制造有限公司 | 一种半导体器件的制造方法 |
| US9431249B2 (en) | 2011-12-01 | 2016-08-30 | Vishay-Siliconix | Edge termination for super junction MOSFET devices |
| US9614043B2 (en) | 2012-02-09 | 2017-04-04 | Vishay-Siliconix | MOSFET termination trench |
| TWI446459B (zh) * | 2012-02-14 | 2014-07-21 | 茂達電子股份有限公司 | 具有超級介面之功率電晶體元件之製作方法 |
| US8946814B2 (en) | 2012-04-05 | 2015-02-03 | Icemos Technology Ltd. | Superjunction devices having narrow surface layout of terminal structures, buried contact regions and trench gates |
| US9842911B2 (en) | 2012-05-30 | 2017-12-12 | Vishay-Siliconix | Adaptive charge balanced edge termination |
| US9576842B2 (en) | 2012-12-10 | 2017-02-21 | Icemos Technology, Ltd. | Grass removal in patterned cavity etching |
| US9508596B2 (en) | 2014-06-20 | 2016-11-29 | Vishay-Siliconix | Processes used in fabricating a metal-insulator-semiconductor field effect transistor |
| US9887259B2 (en) | 2014-06-23 | 2018-02-06 | Vishay-Siliconix | Modulated super junction power MOSFET devices |
| KR102098996B1 (ko) | 2014-08-19 | 2020-04-08 | 비쉐이-실리코닉스 | 초접합 금속 산화물 반도체 전계 효과 트랜지스터 |
| CN104465402B (zh) * | 2014-12-25 | 2018-03-06 | 中航(重庆)微电子有限公司 | 一种半导体器件制备工艺 |
| CN110993557A (zh) * | 2018-10-02 | 2020-04-10 | 英飞凌科技奥地利有限公司 | 用于在半导体主体中形成绝缘层的方法和晶体管器件 |
| DE102018130444B4 (de) | 2018-11-30 | 2025-01-23 | Infineon Technologies Austria Ag | Verfahren zum Herstellen eines Superjunction-Transistorbauelements |
| CN111628034B (zh) * | 2020-05-28 | 2023-09-15 | 湖北京邦科技有限公司 | 光电探测装置的制造方法 |
| CN112289684B (zh) * | 2020-10-28 | 2023-06-30 | 上海华虹宏力半导体制造有限公司 | 功率器件的制作方法及器件 |
| US11769665B2 (en) | 2022-01-11 | 2023-09-26 | Applied Materials, Inc. | Power device structures and methods of making |
| JP7728204B6 (ja) | 2022-03-04 | 2025-09-19 | 株式会社東芝 | 半導体装置 |
| DE102023209573A1 (de) * | 2023-09-29 | 2025-04-03 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Herstellen eines Leistungshalbleiterbauelements mit einer Vielzahl von Finnen und daraus hergestelltes Leistungshalbleiterbauelement |
| CN119584606A (zh) * | 2025-02-07 | 2025-03-07 | 深圳天狼芯半导体有限公司 | 超结垂直双扩散金属氧化物半导体器件及其制备方法 |
Family Cites Families (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158206A (en) | 1977-02-07 | 1979-06-12 | Rca Corporation | Semiconductor device |
| JPS5553462A (en) | 1978-10-13 | 1980-04-18 | Int Rectifier Corp | Mosfet element |
| US5057444A (en) * | 1985-03-05 | 1991-10-15 | Matsushita Electric Industrial Co., Ltd. | Method of fabricating semiconductor device |
| US5019522A (en) | 1986-03-21 | 1991-05-28 | Advanced Power Technology, Inc. | Method of making topographic pattern delineated power MOSFET with profile tailored recessed source |
| US4895810A (en) | 1986-03-21 | 1990-01-23 | Advanced Power Technology, Inc. | Iopographic pattern delineated power mosfet with profile tailored recessed source |
| US5045903A (en) | 1988-05-17 | 1991-09-03 | Advanced Power Technology, Inc. | Topographic pattern delineated power MOSFET with profile tailored recessed source |
| US5472888A (en) | 1988-02-25 | 1995-12-05 | International Rectifier Corporation | Depletion mode power MOSFET with refractory gate and method of making same |
| CN1019720B (zh) | 1991-03-19 | 1992-12-30 | 电子科技大学 | 半导体功率器件 |
| EP0512607B1 (en) * | 1991-05-03 | 1997-07-16 | Koninklijke Philips Electronics N.V. | Method of manufacturing a semiconductor device using ion implantation |
| US5366914A (en) | 1992-01-29 | 1994-11-22 | Nec Corporation | Vertical power MOSFET structure having reduced cell area |
| JPH0653315A (ja) * | 1992-07-30 | 1994-02-25 | Nec Corp | 半導体装置およびその製造方法 |
| US5506421A (en) | 1992-11-24 | 1996-04-09 | Cree Research, Inc. | Power MOSFET in silicon carbide |
| CN1035294C (zh) | 1993-10-29 | 1997-06-25 | 电子科技大学 | 具有异形掺杂岛的半导体器件耐压层 |
| US5435888A (en) | 1993-12-06 | 1995-07-25 | Sgs-Thomson Microelectronics, Inc. | Enhanced planarization technique for an integrated circuit |
| DE4404757C2 (de) * | 1994-02-15 | 1998-08-20 | Siemens Ag | Verfahren zur Herstellung eines einem Graben benachbarten Diffusionsgebietes in einem Substrat |
| EP1039548B1 (de) | 1996-02-05 | 2004-03-31 | Infineon Technologies AG | Durch Feldeffekt steuerbares Halbleiterbauelement |
| US5744994A (en) | 1996-05-15 | 1998-04-28 | Siliconix Incorporated | Three-terminal power mosfet switch for use as synchronous rectifier or voltage clamp |
| KR0183886B1 (ko) | 1996-06-17 | 1999-04-15 | 김광호 | 반도체장치의 트렌치 소자분리 방법 |
| JP3327135B2 (ja) | 1996-09-09 | 2002-09-24 | 日産自動車株式会社 | 電界効果トランジスタ |
| JP3607016B2 (ja) | 1996-10-02 | 2005-01-05 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法、並びに携帯型の情報処理端末、ヘッドマウントディスプレイ、ナビゲーションシステム、携帯電話、カメラおよびプロジェクター |
| JP3938964B2 (ja) * | 1997-02-10 | 2007-06-27 | 三菱電機株式会社 | 高耐圧半導体装置およびその製造方法 |
| CN1199926A (zh) * | 1997-05-21 | 1998-11-25 | 日本电气株式会社 | 一种半导体器件的制造方法 |
| JP3618517B2 (ja) | 1997-06-18 | 2005-02-09 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
| US5976947A (en) | 1997-08-18 | 1999-11-02 | Micron Technology, Inc. | Method for forming dielectric within a recess |
| US6239463B1 (en) | 1997-08-28 | 2001-05-29 | Siliconix Incorporated | Low resistance power MOSFET or other device containing silicon-germanium layer |
| US6081009A (en) * | 1997-11-10 | 2000-06-27 | Intersil Corporation | High voltage mosfet structure |
| DE19801095B4 (de) | 1998-01-14 | 2007-12-13 | Infineon Technologies Ag | Leistungs-MOSFET |
| EP1026749B1 (en) * | 1998-07-23 | 2003-09-17 | Mitsubishi Denki Kabushiki Kaisha | Method of manufacturing a semiconductor device and semiconductor device obtainable thereby |
| US6265282B1 (en) * | 1998-08-17 | 2001-07-24 | Micron Technology, Inc. | Process for making an isolation structure |
| US6355580B1 (en) * | 1998-09-03 | 2002-03-12 | Micron Technology, Inc. | Ion-assisted oxidation methods and the resulting structures |
| JP3951522B2 (ja) * | 1998-11-11 | 2007-08-01 | 富士電機デバイステクノロジー株式会社 | 超接合半導体素子 |
| US6291856B1 (en) | 1998-11-12 | 2001-09-18 | Fuji Electric Co., Ltd. | Semiconductor device with alternating conductivity type layer and method of manufacturing the same |
| DE19854915C2 (de) | 1998-11-27 | 2002-09-05 | Infineon Technologies Ag | MOS-Feldeffekttransistor mit Hilfselektrode |
| EP1011146B1 (en) | 1998-12-09 | 2006-03-08 | STMicroelectronics S.r.l. | Method of manufacturing an integrated edge structure for high voltage semiconductor devices |
| US6452230B1 (en) | 1998-12-23 | 2002-09-17 | International Rectifier Corporation | High voltage mosgated device with trenches to reduce on-resistance |
| US6190970B1 (en) | 1999-01-04 | 2001-02-20 | Industrial Technology Research Institute | Method of making power MOSFET and IGBT with optimized on-resistance and breakdown voltage |
| US6346442B1 (en) * | 1999-02-04 | 2002-02-12 | Tower Semiconductor Ltd. | Methods for fabricating a semiconductor chip having CMOS devices and a fieldless array |
| US6222229B1 (en) | 1999-02-18 | 2001-04-24 | Cree, Inc. | Self-aligned shield structure for realizing high frequency power MOSFET devices with improved reliability |
| US6198127B1 (en) | 1999-05-19 | 2001-03-06 | Intersil Corporation | MOS-gated power device having extended trench and doping zone and process for forming same |
| EP1058303A1 (en) | 1999-05-31 | 2000-12-06 | STMicroelectronics S.r.l. | Fabrication of VDMOS structure with reduced parasitic effects |
| DE19964214C2 (de) | 1999-09-07 | 2002-01-17 | Infineon Technologies Ag | Verfahren zur Herstellung einer Driftzone eines Kompensationsbauelements |
| GB9929613D0 (en) | 1999-12-15 | 2000-02-09 | Koninkl Philips Electronics Nv | Manufacture of semiconductor material and devices using that material |
| US6214698B1 (en) | 2000-01-11 | 2001-04-10 | Taiwan Semiconductor Manufacturing Company | Shallow trench isolation methods employing gap filling doped silicon oxide dielectric layer |
| JP4483001B2 (ja) * | 2000-02-17 | 2010-06-16 | 富士電機システムズ株式会社 | 半導体素子 |
| JP4560181B2 (ja) * | 2000-06-30 | 2010-10-13 | アイシン高丘株式会社 | 燃料電池セパレータの製造方法および製造装置 |
| JP2002170955A (ja) * | 2000-09-25 | 2002-06-14 | Toshiba Corp | 半導体装置およびその製造方法 |
| JP4088031B2 (ja) * | 2000-10-16 | 2008-05-21 | 株式会社東芝 | 半導体装置およびその製造方法 |
| JP4088033B2 (ja) * | 2000-11-27 | 2008-05-21 | 株式会社東芝 | 半導体装置 |
| US6509220B2 (en) | 2000-11-27 | 2003-01-21 | Power Integrations, Inc. | Method of fabricating a high-voltage transistor |
| US6608350B2 (en) | 2000-12-07 | 2003-08-19 | International Rectifier Corporation | High voltage vertical conduction superjunction semiconductor device |
| US6424007B1 (en) | 2001-01-24 | 2002-07-23 | Power Integrations, Inc. | High-voltage transistor with buried conduction layer |
| JP2002230413A (ja) * | 2001-02-06 | 2002-08-16 | Makoto Yamada | 広告配信システム及びその方法 |
| US6465325B2 (en) | 2001-02-27 | 2002-10-15 | Fairchild Semiconductor Corporation | Process for depositing and planarizing BPSG for dense trench MOSFET application |
| EP1267415A3 (en) * | 2001-06-11 | 2009-04-15 | Kabushiki Kaisha Toshiba | Power semiconductor device having resurf layer |
| US6949798B2 (en) * | 2002-01-28 | 2005-09-27 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device |
| KR20070029655A (ko) * | 2003-12-19 | 2007-03-14 | 써드 디멘존 세미컨덕터, 인코포레이티드 | 넓은 메사를 갖는 수퍼 접합 장치의 제조 방법 |
| EP1701686A4 (en) * | 2003-12-19 | 2009-07-01 | Third Dimension 3D Sc Inc | METHOD FOR PRODUCING A SUPER-BONDING DEVICE WITH CONVENTIONAL ENDS |
| WO2005065144A2 (en) * | 2003-12-19 | 2005-07-21 | Third Dimension (3D) Semiconductor, Inc. | Planarization method of manufacturing a superjunction device |
| US7023069B2 (en) * | 2003-12-19 | 2006-04-04 | Third Dimension (3D) Semiconductor, Inc. | Method for forming thick dielectric regions using etched trenches |
-
2004
- 2004-12-10 EP EP04813607A patent/EP1701686A4/en not_active Withdrawn
- 2004-12-10 KR KR1020067014535A patent/KR20070032624A/ko not_active Ceased
- 2004-12-10 WO PCT/US2004/041302 patent/WO2005065140A2/en not_active Ceased
- 2004-12-10 US US11/009,678 patent/US7041560B2/en not_active Expired - Fee Related
- 2004-12-10 KR KR1020087022910A patent/KR20080100265A/ko not_active Withdrawn
- 2004-12-10 JP JP2006545755A patent/JP2007515079A/ja active Pending
- 2004-12-17 TW TW093139450A patent/TWI368948B/zh not_active IP Right Cessation
-
2006
- 2006-03-21 US US11/385,155 patent/US7704864B2/en not_active Expired - Fee Related
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2008
- 2008-09-05 JP JP2008227992A patent/JP5154347B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007515080A (ja) * | 2003-12-19 | 2007-06-07 | サード ディメンジョン (スリーディ) セミコンダクタ インコーポレイテッド | 超接合デバイスの製造での平坦化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200531280A (en) | 2005-09-16 |
| US20050181558A1 (en) | 2005-08-18 |
| JP5154347B2 (ja) | 2013-02-27 |
| TWI368948B (en) | 2012-07-21 |
| EP1701686A4 (en) | 2009-07-01 |
| KR20070032624A (ko) | 2007-03-22 |
| US7041560B2 (en) | 2006-05-09 |
| WO2005065140A3 (en) | 2006-10-12 |
| KR20080100265A (ko) | 2008-11-14 |
| EP1701686A2 (en) | 2006-09-20 |
| JP2009004805A (ja) | 2009-01-08 |
| US7704864B2 (en) | 2010-04-27 |
| WO2005065140A2 (en) | 2005-07-21 |
| US20060160309A1 (en) | 2006-07-20 |
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