WO2013185604A1 - 一种高压结型场效应晶体管 - Google Patents
一种高压结型场效应晶体管 Download PDFInfo
- Publication number
- WO2013185604A1 WO2013185604A1 PCT/CN2013/077119 CN2013077119W WO2013185604A1 WO 2013185604 A1 WO2013185604 A1 WO 2013185604A1 CN 2013077119 W CN2013077119 W CN 2013077119W WO 2013185604 A1 WO2013185604 A1 WO 2013185604A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductivity type
- heavily doped
- region
- high voltage
- effect transistor
- Prior art date
Links
- 230000005669 field effect Effects 0.000 title claims abstract description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 238000005468 ion implantation Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1058—Channel region of field-effect devices of field-effect transistors with PN junction gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1066—Gate region of field-effect devices with PN junction gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
- H01L29/808—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a PN junction gate, e.g. PN homojunction gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
Definitions
- the second conductivity type channel layer is a second conductivity type injection layer formed by ion implantation.
- Field plates respectively located above the second conductivity type channel layer, the field plate extending to a portion of the surface of the drain field oxide region, the field plate and the second conductivity type channel layer and a dielectric layer is disposed between the drift regions of the second conductivity type;
- a channel layer 180 located in the second conductivity type channel layer a field plate 190 above 180, the field plate 190 extends to a portion of the surface of the drain field oxide region 130, the field plate 190 and the second conductive type channel layer 180 and the second conductive
- a dielectric layer 191 is disposed between the type drift regions 110; the drain D is electrically extracted by the second conductivity type drain heavily doped region 120; the source S is heavily doped by the field plate 190 and the second conductivity type source
- the impurity region 150 is electrically connected and then led out; the gate G is electrically led out by the first conductivity type gate heavily doped region 160.
- the field plate 190 may be a poly (poly) layer or a metal layer, and this embodiment is a polycrystalline layer.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/407,599 US9543451B2 (en) | 2012-06-12 | 2013-06-10 | High voltage junction field effect transistor |
EP13804198.3A EP2860762B1 (en) | 2012-06-12 | 2013-06-10 | High voltage junction field effect transistor |
JP2015516426A JP6109931B2 (ja) | 2012-06-12 | 2013-06-10 | 高電圧接合型電界効果トランジスタ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210192221.4A CN103489912B (zh) | 2012-06-12 | 2012-06-12 | 一种高压结型场效应晶体管 |
CN201210192221.4 | 2012-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013185604A1 true WO2013185604A1 (zh) | 2013-12-19 |
Family
ID=49757533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/077119 WO2013185604A1 (zh) | 2012-06-12 | 2013-06-10 | 一种高压结型场效应晶体管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9543451B2 (zh) |
EP (1) | EP2860762B1 (zh) |
JP (1) | JP6109931B2 (zh) |
CN (1) | CN103489912B (zh) |
WO (1) | WO2013185604A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9111992B2 (en) * | 2011-09-13 | 2015-08-18 | Globalfoundries Singapore Pte. Ltd. | Semiconductor device including an n-well structure |
US9299857B2 (en) * | 2014-06-19 | 2016-03-29 | Macronix International Co., Ltd. | Semiconductor device |
US10784372B2 (en) * | 2015-04-03 | 2020-09-22 | Magnachip Semiconductor, Ltd. | Semiconductor device with high voltage field effect transistor and junction field effect transistor |
KR101975630B1 (ko) * | 2015-04-03 | 2019-08-29 | 매그나칩 반도체 유한회사 | 접합 트랜지스터와 고전압 트랜지스터 구조를 포함한 반도체 소자 및 그 제조 방법 |
US9543452B1 (en) * | 2015-07-01 | 2017-01-10 | Macronix International Co., Ltd. | High voltage junction field effect transistor |
US9583612B1 (en) * | 2016-01-21 | 2017-02-28 | Texas Instruments Incorporated | Drift region implant self-aligned to field relief oxide with sidewall dielectric |
CN108807379B (zh) * | 2017-05-05 | 2021-08-27 | 立锜科技股份有限公司 | 具有可调整临界电压的高压耗尽型mos元件及其制造方法 |
US10361296B2 (en) * | 2017-06-29 | 2019-07-23 | Monolith Semiconductor Inc. | Metal oxide semiconductor (MOS) controlled devices and methods of making the same |
TWI650866B (zh) * | 2017-08-30 | 2019-02-11 | 立錡科技股份有限公司 | 高壓元件及其製造方法 |
CN109473427B (zh) * | 2017-09-08 | 2020-06-30 | 立锜科技股份有限公司 | 高压元件及其制造方法 |
CN110350018B (zh) * | 2018-04-02 | 2023-05-26 | 世界先进积体电路股份有限公司 | 半导体结构及其制造方法 |
US11289613B2 (en) | 2019-10-16 | 2022-03-29 | Semiconductor Components Industries, Llc | Electronic device including a junction field-effect transistor |
CN111180509B (zh) * | 2019-12-31 | 2022-08-23 | 杰华特微电子股份有限公司 | 一种结型场效应管及其静电放电结构 |
CN113066854B (zh) * | 2021-03-18 | 2023-02-03 | 电子科技大学 | 一种高压jfet器件及其制造方法 |
Citations (3)
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US6037238A (en) * | 1999-01-04 | 2000-03-14 | Vanguard International Semiconductor Corporation | Process to reduce defect formation occurring during shallow trench isolation formation |
CN101901805A (zh) * | 2009-05-29 | 2010-12-01 | 电力集成公司 | 具有内含式sense FET的功率集成电路器件 |
CN101969072A (zh) * | 2010-08-27 | 2011-02-09 | 东南大学 | 降压用耗尽型n型横向双扩散金属氧化物半导体管 |
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US4314267A (en) * | 1978-06-13 | 1982-02-02 | Ibm Corporation | Dense high performance JFET compatible with NPN transistor formation and merged BIFET |
US4407005A (en) * | 1980-01-21 | 1983-09-27 | Texas Instruments Incorporated | N-Channel JFET device having a buried channel region, and method for making same |
JPS5889872A (ja) * | 1981-11-24 | 1983-05-28 | Hitachi Ltd | 接合形電界効果半導体装置 |
US5910664A (en) * | 1996-11-05 | 1999-06-08 | International Rectifier Corporation | Emitter-switched transistor structures |
JPH10209175A (ja) * | 1997-01-22 | 1998-08-07 | Nikon Corp | 接合型電界効果トランジスタ及びその製造方法 |
US20050104132A1 (en) * | 2001-01-23 | 2005-05-19 | Tsutomu Imoto | Semiconductor device and manufacturing method thereof |
JP2004200391A (ja) * | 2002-12-18 | 2004-07-15 | Hitachi Ltd | 半導体装置 |
US8344472B2 (en) * | 2010-03-30 | 2013-01-01 | Freescale Semiconductor, Inc. | Semiconductor device and method |
US8541862B2 (en) * | 2011-11-30 | 2013-09-24 | Freescale Semiconductor, Inc. | Semiconductor device with self-biased isolation |
-
2012
- 2012-06-12 CN CN201210192221.4A patent/CN103489912B/zh active Active
-
2013
- 2013-06-10 WO PCT/CN2013/077119 patent/WO2013185604A1/zh active Application Filing
- 2013-06-10 US US14/407,599 patent/US9543451B2/en active Active
- 2013-06-10 JP JP2015516426A patent/JP6109931B2/ja active Active
- 2013-06-10 EP EP13804198.3A patent/EP2860762B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6037238A (en) * | 1999-01-04 | 2000-03-14 | Vanguard International Semiconductor Corporation | Process to reduce defect formation occurring during shallow trench isolation formation |
CN101901805A (zh) * | 2009-05-29 | 2010-12-01 | 电力集成公司 | 具有内含式sense FET的功率集成电路器件 |
CN101969072A (zh) * | 2010-08-27 | 2011-02-09 | 东南大学 | 降压用耗尽型n型横向双扩散金属氧化物半导体管 |
Also Published As
Publication number | Publication date |
---|---|
EP2860762B1 (en) | 2019-10-23 |
JP2015523723A (ja) | 2015-08-13 |
JP6109931B2 (ja) | 2017-04-05 |
EP2860762A1 (en) | 2015-04-15 |
CN103489912A (zh) | 2014-01-01 |
EP2860762A4 (en) | 2016-02-17 |
CN103489912B (zh) | 2016-02-24 |
US20150137192A1 (en) | 2015-05-21 |
US9543451B2 (en) | 2017-01-10 |
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