CN101673762A - Ldmos晶体管结构和制备方法 - Google Patents
Ldmos晶体管结构和制备方法 Download PDFInfo
- Publication number
- CN101673762A CN101673762A CN200810043765A CN200810043765A CN101673762A CN 101673762 A CN101673762 A CN 101673762A CN 200810043765 A CN200810043765 A CN 200810043765A CN 200810043765 A CN200810043765 A CN 200810043765A CN 101673762 A CN101673762 A CN 101673762A
- Authority
- CN
- China
- Prior art keywords
- doped region
- high pressure
- ldmos transistor
- shallow doped
- contact hole
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 238000001259 photo etching Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000005685 electric field effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
Images
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100437658A CN101673762B (zh) | 2008-09-09 | 2008-09-09 | Ldmos晶体管结构和制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100437658A CN101673762B (zh) | 2008-09-09 | 2008-09-09 | Ldmos晶体管结构和制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101673762A true CN101673762A (zh) | 2010-03-17 |
CN101673762B CN101673762B (zh) | 2011-08-24 |
Family
ID=42020869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100437658A Active CN101673762B (zh) | 2008-09-09 | 2008-09-09 | Ldmos晶体管结构和制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101673762B (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916777A (zh) * | 2010-07-16 | 2010-12-15 | 中颖电子有限公司 | 横向扩散金属氧化物晶体管及静电保护架构 |
CN102280482A (zh) * | 2011-08-02 | 2011-12-14 | 清华大学 | 射频侧向扩散金属氧化物半导体器件及制备方法 |
CN103035529A (zh) * | 2012-06-04 | 2013-04-10 | 上海华虹Nec电子有限公司 | Rf ldmos中改善漏电的方法 |
CN103137667A (zh) * | 2011-12-02 | 2013-06-05 | 上海华虹Nec电子有限公司 | 具有双金属硅化物的射频ldmos器件及制造方法 |
CN103247686A (zh) * | 2012-02-07 | 2013-08-14 | 联发科技股份有限公司 | 高电压mos晶体管结构及其制造方法 |
CN103515423A (zh) * | 2012-06-26 | 2014-01-15 | 台湾积体电路制造股份有限公司 | 半导体器件、晶体管及其制造方法 |
CN103794593A (zh) * | 2012-10-30 | 2014-05-14 | 上海华虹宏力半导体制造有限公司 | 功率mos晶体管阵列 |
CN104183632A (zh) * | 2014-08-13 | 2014-12-03 | 昆山华太电子技术有限公司 | Rf-ldmos自对准的漏端场板结构及制作方法 |
CN104658996A (zh) * | 2013-11-22 | 2015-05-27 | 中芯国际集成电路制造(上海)有限公司 | 一种ldmos晶体管结构及其制备方法 |
TWI511296B (zh) * | 2013-10-31 | 2015-12-01 | Vanguard Int Semiconduct Corp | 橫向雙擴散金氧半導體裝置及其製造方法 |
CN105845652A (zh) * | 2010-10-28 | 2016-08-10 | 台湾积体电路制造股份有限公司 | 用于减少栅极电阻的接触结构及其制造方法 |
CN110729242A (zh) * | 2018-07-17 | 2020-01-24 | 上海宝芯源功率半导体有限公司 | 一种半导体开关器件及其制作方法 |
CN114695317A (zh) * | 2020-12-28 | 2022-07-01 | 无锡华润上华科技有限公司 | 一种浮置源极接触刻蚀工艺的测试结构以及监控方法 |
CN119050131A (zh) * | 2024-10-31 | 2024-11-29 | 晶芯成(北京)科技有限公司 | 半导体结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1538678B1 (en) * | 2003-12-05 | 2008-07-16 | STMicroelectronics S.r.l. | DMOS structure and method of making the same |
US6903421B1 (en) * | 2004-01-16 | 2005-06-07 | System General Corp. | Isolated high-voltage LDMOS transistor having a split well structure |
-
2008
- 2008-09-09 CN CN2008100437658A patent/CN101673762B/zh active Active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916777A (zh) * | 2010-07-16 | 2010-12-15 | 中颖电子有限公司 | 横向扩散金属氧化物晶体管及静电保护架构 |
CN105845652A (zh) * | 2010-10-28 | 2016-08-10 | 台湾积体电路制造股份有限公司 | 用于减少栅极电阻的接触结构及其制造方法 |
CN102280482A (zh) * | 2011-08-02 | 2011-12-14 | 清华大学 | 射频侧向扩散金属氧化物半导体器件及制备方法 |
CN102280482B (zh) * | 2011-08-02 | 2013-08-07 | 清华大学 | 射频侧向扩散金属氧化物半导体器件及制备方法 |
CN103137667B (zh) * | 2011-12-02 | 2015-10-14 | 上海华虹宏力半导体制造有限公司 | 具有双金属硅化物的射频ldmos器件的制造方法 |
CN103137667A (zh) * | 2011-12-02 | 2013-06-05 | 上海华虹Nec电子有限公司 | 具有双金属硅化物的射频ldmos器件及制造方法 |
CN103247686A (zh) * | 2012-02-07 | 2013-08-14 | 联发科技股份有限公司 | 高电压mos晶体管结构及其制造方法 |
CN103035529A (zh) * | 2012-06-04 | 2013-04-10 | 上海华虹Nec电子有限公司 | Rf ldmos中改善漏电的方法 |
CN103515423A (zh) * | 2012-06-26 | 2014-01-15 | 台湾积体电路制造股份有限公司 | 半导体器件、晶体管及其制造方法 |
CN103794593A (zh) * | 2012-10-30 | 2014-05-14 | 上海华虹宏力半导体制造有限公司 | 功率mos晶体管阵列 |
TWI511296B (zh) * | 2013-10-31 | 2015-12-01 | Vanguard Int Semiconduct Corp | 橫向雙擴散金氧半導體裝置及其製造方法 |
CN104658996B (zh) * | 2013-11-22 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 一种ldmos晶体管结构及其制备方法 |
CN104658996A (zh) * | 2013-11-22 | 2015-05-27 | 中芯国际集成电路制造(上海)有限公司 | 一种ldmos晶体管结构及其制备方法 |
CN104183632A (zh) * | 2014-08-13 | 2014-12-03 | 昆山华太电子技术有限公司 | Rf-ldmos自对准的漏端场板结构及制作方法 |
CN104183632B (zh) * | 2014-08-13 | 2017-08-29 | 昆山华太电子技术有限公司 | Rf‑ldmos自对准的漏端场板结构及制作方法 |
CN110729242A (zh) * | 2018-07-17 | 2020-01-24 | 上海宝芯源功率半导体有限公司 | 一种半导体开关器件及其制作方法 |
CN114695317A (zh) * | 2020-12-28 | 2022-07-01 | 无锡华润上华科技有限公司 | 一种浮置源极接触刻蚀工艺的测试结构以及监控方法 |
WO2022142372A1 (zh) * | 2020-12-28 | 2022-07-07 | 无锡华润上华科技有限公司 | 一种浮置源极接触刻蚀工艺的测试结构以及监控方法 |
CN119050131A (zh) * | 2024-10-31 | 2024-11-29 | 晶芯成(北京)科技有限公司 | 半导体结构 |
CN119050131B (zh) * | 2024-10-31 | 2025-03-25 | 晶芯成(北京)科技有限公司 | 半导体结构 |
Also Published As
Publication number | Publication date |
---|---|
CN101673762B (zh) | 2011-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101673762B (zh) | Ldmos晶体管结构和制备方法 | |
USRE48450E1 (en) | Semiconductor device and method for manufacturing the same | |
US10886160B2 (en) | Sinker to buried layer connection region for narrow deep trenches | |
US8445958B2 (en) | Power semiconductor device with trench bottom polysilicon and fabrication method thereof | |
US8674442B2 (en) | Semiconductor device and manufacturing method thereof | |
CN102054865B (zh) | 用于静电保护结构的mos晶体管及其制造方法 | |
TW202105747A (zh) | 橫向雙擴散金屬氧化物半導體場效應電晶體 | |
TWI409946B (zh) | 半導體裝置及其形成方法 | |
US20160322262A1 (en) | Integration of devices | |
KR20200095640A (ko) | 반도체 소자 및 그 제조방법 | |
CN101673763B (zh) | Ldmos晶体管及其制备方法 | |
CN105514166B (zh) | Nldmos器件及其制造方法 | |
CN105679831B (zh) | 横向扩散场效应晶体管及其制造方法 | |
CN108666364A (zh) | Rfldmos器件及制造方法 | |
CN102130162B (zh) | Ldmos及其制造方法 | |
CN108695393A (zh) | 包括沟槽结构中的场电极和栅电极的半导体器件及制造方法 | |
US20140117436A1 (en) | Semiconductor device and method for fabricating the same | |
US5144389A (en) | Insulated gate field effect transistor with high breakdown voltage | |
US9105721B2 (en) | Semiconductor device and manufacturing method thereof | |
CN202534652U (zh) | 具有新型终端结构的超结半导体器件 | |
CN110323138A (zh) | 一种ldmos器件的制造方法 | |
CN212725321U (zh) | 一种ldmos器件及半导体装置 | |
CN103311293B (zh) | 高压晶体管 | |
CN114242776A (zh) | 一种ldmos结构及制备方法 | |
US9214531B2 (en) | Trenched power MOSFET with enhanced breakdown voltage and fabrication method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140109 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |