JP2009502041A - ダイオードクランプを有するドレイン拡張されたmosfets - Google Patents
ダイオードクランプを有するドレイン拡張されたmosfets Download PDFInfo
- Publication number
- JP2009502041A JP2009502041A JP2008522752A JP2008522752A JP2009502041A JP 2009502041 A JP2009502041 A JP 2009502041A JP 2008522752 A JP2008522752 A JP 2008522752A JP 2008522752 A JP2008522752 A JP 2008522752A JP 2009502041 A JP2009502041 A JP 2009502041A
- Authority
- JP
- Japan
- Prior art keywords
- buried layer
- drain
- transistor
- well
- diode
- 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.)
- Abandoned
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 52
- 229910052710 silicon Inorganic materials 0.000 claims description 52
- 239000010703 silicon Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 49
- 239000000758 substrate Substances 0.000 claims description 39
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 239000004065 semiconductor Substances 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 230000015556 catabolic process Effects 0.000 abstract description 28
- 239000002019 doping agent Substances 0.000 description 17
- 230000001965 increasing effect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 11
- 108091006146 Channels Proteins 0.000 description 9
- 239000007943 implant Substances 0.000 description 8
- 238000002513 implantation Methods 0.000 description 6
- 238000001465 metallisation Methods 0.000 description 6
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 108010075750 P-Type Calcium Channels Proteins 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005389 semiconductor device fabrication Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- 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
- H10D84/151—LDMOS having built-in components
- H10D84/153—LDMOS having built-in components the built-in component being PN junction diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/62—Capacitors having potential barriers
- H10D1/66—Conductor-insulator-semiconductor capacitors, e.g. MOS capacitors
-
- 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
- H10D30/0281—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of lateral DMOS [LDMOS] FETs
- H10D30/0285—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of lateral DMOS [LDMOS] FETs using formation of insulating sidewall spacers
-
- 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
- H10D62/351—Substrate regions of field-effect devices
- H10D62/357—Substrate regions of field-effect devices of FETs
- H10D62/364—Substrate regions of field-effect devices of FETs of IGFETs
- H10D62/371—Inactive supplementary semiconductor regions, e.g. for preventing punch-through, improving capacity effect or leakage current
-
- 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
- H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
- H10D64/516—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2005/025396 WO2007011354A1 (en) | 2005-07-18 | 2005-07-18 | Drain-extended mosfets with diode clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2009502041A true JP2009502041A (ja) | 2009-01-22 |
Family
ID=37669121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008522752A Abandoned JP2009502041A (ja) | 2005-07-18 | 2005-07-18 | ダイオードクランプを有するドレイン拡張されたmosfets |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1908121A4 (de) |
| JP (1) | JP2009502041A (de) |
| KR (1) | KR100985373B1 (de) |
| WO (1) | WO2007011354A1 (de) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011003608A (ja) * | 2009-06-16 | 2011-01-06 | Renesas Electronics Corp | 半導体装置 |
| JP2013524507A (ja) * | 2010-03-30 | 2013-06-17 | フリースケール セミコンダクター インコーポレイテッド | 半導体デバイスおよび方法 |
| JP2013172110A (ja) * | 2012-02-23 | 2013-09-02 | Lapis Semiconductor Co Ltd | 半導体装置 |
| JP2013247188A (ja) * | 2012-05-24 | 2013-12-09 | Toshiba Corp | 半導体装置 |
| JP2014011454A (ja) * | 2012-06-29 | 2014-01-20 | Freescale Semiconductor Inc | ダイオード回路を通じて相互接続されるドレインおよび分離構造体を有する半導体デバイスおよびドライバ回路ならびにその製造方法 |
| JP2019046911A (ja) * | 2017-08-31 | 2019-03-22 | 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 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009059949A (ja) * | 2007-08-31 | 2009-03-19 | Sharp Corp | 半導体装置、および、半導体装置の製造方法 |
| US7838940B2 (en) | 2007-12-04 | 2010-11-23 | Infineon Technologies Ag | Drain-extended field effect transistor |
| KR100943504B1 (ko) | 2007-12-31 | 2010-02-22 | 주식회사 동부하이텍 | Mosfet 제조 방법 |
| KR101302108B1 (ko) * | 2011-12-30 | 2013-08-30 | 주식회사 동부하이텍 | 드레인 확장형 모스 트랜지스터 제조 방법 |
| KR101694091B1 (ko) * | 2016-03-03 | 2017-01-17 | 강희복 | Flyback 인덕터 구조 적용을 위한 음의 문턱전압 5-단자 엔모스 트랜지스터 소자를 이용한 전력 공급 회로 장치 |
| KR101694092B1 (ko) * | 2016-03-03 | 2017-01-17 | 강희복 | 3상 Flyback 인덕터 구조 적용을 위한 음의 문턱전압 5-단자 엔모스 트랜지스터 소자를 이용한 전력 공급 회로 장치 |
| CN112713182B (zh) * | 2020-12-29 | 2022-06-28 | 浙大城市学院 | 一种碳化硅元胞级功率集成芯片结构 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0936674B1 (de) * | 1998-02-10 | 2006-04-26 | STMicroelectronics S.r.l. | Integrierte Schaltung mit einem VDMOS-Transistor, der gegen Überspannungen zwischen Source und Gate geschützt ist |
| KR100859701B1 (ko) * | 2002-02-23 | 2008-09-23 | 페어차일드코리아반도체 주식회사 | 고전압 수평형 디모스 트랜지스터 및 그 제조 방법 |
| JP3713490B2 (ja) * | 2003-02-18 | 2005-11-09 | 株式会社東芝 | 半導体装置 |
| US6924531B2 (en) * | 2003-10-01 | 2005-08-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | LDMOS device with isolation guard rings |
-
2005
- 2005-07-18 EP EP05772304A patent/EP1908121A4/de not_active Ceased
- 2005-07-18 WO PCT/US2005/025396 patent/WO2007011354A1/en not_active Ceased
- 2005-07-18 KR KR1020087003859A patent/KR100985373B1/ko not_active Expired - Fee Related
- 2005-07-18 JP JP2008522752A patent/JP2009502041A/ja not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011003608A (ja) * | 2009-06-16 | 2011-01-06 | Renesas Electronics Corp | 半導体装置 |
| JP2013524507A (ja) * | 2010-03-30 | 2013-06-17 | フリースケール セミコンダクター インコーポレイテッド | 半導体デバイスおよび方法 |
| JP2013172110A (ja) * | 2012-02-23 | 2013-09-02 | Lapis Semiconductor Co Ltd | 半導体装置 |
| JP2013247188A (ja) * | 2012-05-24 | 2013-12-09 | Toshiba Corp | 半導体装置 |
| JP2014011454A (ja) * | 2012-06-29 | 2014-01-20 | Freescale Semiconductor Inc | ダイオード回路を通じて相互接続されるドレインおよび分離構造体を有する半導体デバイスおよびドライバ回路ならびにその製造方法 |
| JP2019046911A (ja) * | 2017-08-31 | 2019-03-22 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080033423A (ko) | 2008-04-16 |
| EP1908121A1 (de) | 2008-04-09 |
| EP1908121A4 (de) | 2009-09-30 |
| WO2007011354A1 (en) | 2007-01-25 |
| KR100985373B1 (ko) | 2010-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20091113 |