CN103426932A - 双resurf ldmos器件 - Google Patents
双resurf ldmos器件 Download PDFInfo
- Publication number
- CN103426932A CN103426932A CN2013103859239A CN201310385923A CN103426932A CN 103426932 A CN103426932 A CN 103426932A CN 2013103859239 A CN2013103859239 A CN 2013103859239A CN 201310385923 A CN201310385923 A CN 201310385923A CN 103426932 A CN103426932 A CN 103426932A
- Authority
- CN
- China
- Prior art keywords
- region
- well region
- drain electrode
- electrode well
- doping type
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 description 4
- 101000658644 Homo sapiens Tetratricopeptide repeat protein 21A Proteins 0.000 description 3
- 102100025292 Stress-induced-phosphoprotein 1 Human genes 0.000 description 3
- 101710140918 Stress-induced-phosphoprotein 1 Proteins 0.000 description 3
- 102100034913 Tetratricopeptide repeat protein 21A Human genes 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
- H01L29/7835—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's with asymmetrical source and drain regions, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0607—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 for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/063—Reduced surface field [RESURF] pn-junction structures
- H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013103859239A CN103426932A (zh) | 2013-08-29 | 2013-08-29 | 双resurf ldmos器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013103859239A CN103426932A (zh) | 2013-08-29 | 2013-08-29 | 双resurf ldmos器件 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103426932A true CN103426932A (zh) | 2013-12-04 |
Family
ID=49651421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013103859239A Pending CN103426932A (zh) | 2013-08-29 | 2013-08-29 | 双resurf ldmos器件 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103426932A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810365A (zh) * | 2014-01-27 | 2015-07-29 | 瑞萨电子株式会社 | 半导体装置及其制造方法 |
CN109192778A (zh) * | 2018-08-01 | 2019-01-11 | 长沙理工大学 | 一种具有双纵向场板的分离栅槽型功率器件 |
CN112531026A (zh) * | 2019-09-17 | 2021-03-19 | 无锡华润上华科技有限公司 | 横向扩散金属氧化物半导体器件及其制造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020053685A1 (en) * | 1999-05-06 | 2002-05-09 | Sameer Pendharkar | High side and low side guard rings for lowest parasitic performance in an H-bridge configuration |
US7176091B2 (en) * | 2004-06-30 | 2007-02-13 | Texas Instruments Incorporated | Drain-extended MOS transistors and methods for making the same |
US7696564B1 (en) * | 2009-05-06 | 2010-04-13 | Agamem Microelectronics Inc. | Lateral diffused metal-oxide-semiconductor field-effect transistor |
CN101789444A (zh) * | 2010-01-28 | 2010-07-28 | 上海宏力半导体制造有限公司 | 一种可提高mos管击穿电压的第一层金属 |
CN101969074A (zh) * | 2010-10-28 | 2011-02-09 | 电子科技大学 | 一种高压ldmos器件 |
US8354716B2 (en) * | 2010-07-02 | 2013-01-15 | Macronix International Co., Ltd. | Semiconductor devices and methods of manufacturing the same |
US20130137224A1 (en) * | 2010-09-15 | 2013-05-30 | Freescale Semiconductor, Inc. | Manufacturing methods for laterally diffused metal oxide semiconductor devices |
-
2013
- 2013-08-29 CN CN2013103859239A patent/CN103426932A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020053685A1 (en) * | 1999-05-06 | 2002-05-09 | Sameer Pendharkar | High side and low side guard rings for lowest parasitic performance in an H-bridge configuration |
US7176091B2 (en) * | 2004-06-30 | 2007-02-13 | Texas Instruments Incorporated | Drain-extended MOS transistors and methods for making the same |
US7696564B1 (en) * | 2009-05-06 | 2010-04-13 | Agamem Microelectronics Inc. | Lateral diffused metal-oxide-semiconductor field-effect transistor |
CN101789444A (zh) * | 2010-01-28 | 2010-07-28 | 上海宏力半导体制造有限公司 | 一种可提高mos管击穿电压的第一层金属 |
US8354716B2 (en) * | 2010-07-02 | 2013-01-15 | Macronix International Co., Ltd. | Semiconductor devices and methods of manufacturing the same |
US20130137224A1 (en) * | 2010-09-15 | 2013-05-30 | Freescale Semiconductor, Inc. | Manufacturing methods for laterally diffused metal oxide semiconductor devices |
CN101969074A (zh) * | 2010-10-28 | 2011-02-09 | 电子科技大学 | 一种高压ldmos器件 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810365A (zh) * | 2014-01-27 | 2015-07-29 | 瑞萨电子株式会社 | 半导体装置及其制造方法 |
CN104810365B (zh) * | 2014-01-27 | 2019-07-19 | 瑞萨电子株式会社 | 半导体装置及其制造方法 |
CN109192778A (zh) * | 2018-08-01 | 2019-01-11 | 长沙理工大学 | 一种具有双纵向场板的分离栅槽型功率器件 |
CN112531026A (zh) * | 2019-09-17 | 2021-03-19 | 无锡华润上华科技有限公司 | 横向扩散金属氧化物半导体器件及其制造方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2860762B1 (en) | High voltage junction field effect transistor | |
CN102148251B (zh) | Soi横向mosfet器件和集成电路 | |
US9496382B2 (en) | Field effect transistor, termination structure and associated method for manufacturing | |
US9985028B2 (en) | Diluted drift layer with variable stripe widths for power transistors | |
CN103915506B (zh) | 一种具有纵向npn结构的双栅ldmos器件 | |
CN101969074A (zh) | 一种高压ldmos器件 | |
JP5833277B1 (ja) | 半導体装置 | |
JP2015523723A5 (zh) | ||
US8698237B2 (en) | Superjunction LDMOS and manufacturing method of the same | |
US8482066B2 (en) | Semiconductor device | |
JP6618615B2 (ja) | 横方向拡散金属酸化物半導体電界効果トランジスタ | |
TWI606590B (zh) | 橫向雙擴散金氧半導體電晶體元件及其佈局圖案 | |
CN102709325A (zh) | 一种高压ldmos器件 | |
CN103426932A (zh) | 双resurf ldmos器件 | |
CN102263125A (zh) | 一种横向扩散金属氧化物功率mos器件 | |
CN104037231B (zh) | 一种高边横向双扩散场效应晶体管 | |
US20150115362A1 (en) | Lateral Diffused Metal Oxide Semiconductor | |
CN107978632B (zh) | 多沟道的横向高压器件 | |
CN102280481B (zh) | 横向双扩散金属氧化物半导体器件及其制造方法 | |
CN104201203B (zh) | 高耐压ldmos器件及其制造方法 | |
US20150115361A1 (en) | Lateral Diffused Metal Oxide Semiconductor | |
CN107527906B (zh) | 半导体器件 | |
CN102569404B (zh) | 低导通电阻的横向扩散mos半导体器件 | |
CN102683187B (zh) | 横向双扩散金属氧化物半导体器件及其制造方法 | |
KR20110078885A (ko) | 수평형 디모스 트랜지스터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20140509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140509 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201203 Shanghai Guo Shou Jing Road, Pudong New Area Zhangjiang hi tech Park No. 818 Applicant before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131204 |
|
RJ01 | Rejection of invention patent application after publication |