CN102157493B - 金属塞及其制造方法 - Google Patents
金属塞及其制造方法 Download PDFInfo
- Publication number
- CN102157493B CN102157493B CN201010108875.5A CN201010108875A CN102157493B CN 102157493 B CN102157493 B CN 102157493B CN 201010108875 A CN201010108875 A CN 201010108875A CN 102157493 B CN102157493 B CN 102157493B
- Authority
- CN
- China
- Prior art keywords
- medium
- silicon
- layer
- metal
- channel bottom
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 169
- 239000002184 metal Substances 0.000 title claims abstract description 169
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 124
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 123
- 239000010703 silicon Substances 0.000 claims abstract description 123
- 239000000758 substrate Substances 0.000 claims abstract description 83
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 43
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 40
- 238000005516 engineering process Methods 0.000 claims abstract description 39
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 58
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910000676 Si alloy Inorganic materials 0.000 claims description 18
- 238000005530 etching Methods 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 16
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical group [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 238000001259 photo etching Methods 0.000 claims description 12
- 230000026267 regulation of growth Effects 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 10
- 229920002120 photoresistant polymer Polymers 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 6
- AIOWANYIHSOXQY-UHFFFAOYSA-N cobalt silicon Chemical compound [Si].[Co] AIOWANYIHSOXQY-UHFFFAOYSA-N 0.000 claims description 6
- GALOTNBSUVEISR-UHFFFAOYSA-N molybdenum;silicon Chemical compound [Mo]#[Si] GALOTNBSUVEISR-UHFFFAOYSA-N 0.000 claims description 6
- 230000004224 protection Effects 0.000 claims description 6
- WNUPENMBHHEARK-UHFFFAOYSA-N silicon tungsten Chemical compound [Si].[W] WNUPENMBHHEARK-UHFFFAOYSA-N 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- LIZIAPBBPRPPLV-UHFFFAOYSA-N niobium silicon Chemical compound [Si].[Nb] LIZIAPBBPRPPLV-UHFFFAOYSA-N 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 3
- 150000004706 metal oxides Chemical class 0.000 abstract description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 7
- NMJKIRUDPFBRHW-UHFFFAOYSA-N titanium Chemical compound [Ti].[Ti] NMJKIRUDPFBRHW-UHFFFAOYSA-N 0.000 description 7
- 229910001092 metal group alloy Inorganic materials 0.000 description 5
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- MYHPJINPUDBKHX-UHFFFAOYSA-N [Si].[W].[Ti] Chemical compound [Si].[W].[Ti] MYHPJINPUDBKHX-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 silicon nitrides 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 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
- H01L29/78—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 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/4175—Source or drain electrodes for field effect devices for lateral devices where the connection to the source or drain region is done through at least one part of the semiconductor substrate thickness, e.g. with connecting sink or with via-hole
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41766—Source or drain electrodes for field effect devices with at least part of the source or drain electrode having contact below the semiconductor surface, e.g. the source or drain electrode formed at least partially in a groove or with inclusions of conductor inside the semiconductor
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66659—Lateral single gate silicon transistors with asymmetry in the channel direction, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
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)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010108875.5A CN102157493B (zh) | 2010-02-11 | 2010-02-11 | 金属塞及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010108875.5A CN102157493B (zh) | 2010-02-11 | 2010-02-11 | 金属塞及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102157493A CN102157493A (zh) | 2011-08-17 |
CN102157493B true CN102157493B (zh) | 2013-07-24 |
Family
ID=44438856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010108875.5A Active CN102157493B (zh) | 2010-02-11 | 2010-02-11 | 金属塞及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102157493B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102412133B (zh) * | 2011-11-07 | 2013-10-23 | 上海华虹Nec电子有限公司 | 一种rf ldmos栅极金属硅化物形成的工艺方法 |
CN103050424B (zh) * | 2012-08-17 | 2016-01-20 | 上海华虹宏力半导体制造有限公司 | 半导体器件的保护环 |
CN103779230B (zh) * | 2012-10-26 | 2016-10-26 | 上海华虹宏力半导体制造有限公司 | 一种ldmos的制备工艺方法 |
US9735243B2 (en) | 2013-11-18 | 2017-08-15 | Infineon Technologies Ag | Semiconductor device, integrated circuit and method of forming a semiconductor device |
DE112013005770B4 (de) * | 2012-12-03 | 2022-12-01 | Infineon Technologies Ag | Halbleitervorrichtung, integrierte Schaltung und Verfahren zum Herstellen einer Halbleitervorrichtung |
US9799762B2 (en) | 2012-12-03 | 2017-10-24 | Infineon Technologies Ag | Semiconductor device and method of manufacturing a semiconductor device |
CN103904020B (zh) * | 2012-12-24 | 2016-08-17 | 上海华虹宏力半导体制造有限公司 | 优化自对准接触孔底部金属硅化物形貌的方法 |
CN104425588B (zh) * | 2013-08-20 | 2017-06-06 | 上海华虹宏力半导体制造有限公司 | Rfldmos器件及其制造方法 |
CN104425589B (zh) * | 2013-08-20 | 2017-08-08 | 上海华虹宏力半导体制造有限公司 | 射频ldmos器件及其制造方法 |
US9287404B2 (en) | 2013-10-02 | 2016-03-15 | Infineon Technologies Austria Ag | Semiconductor device and method of manufacturing a semiconductor device with lateral FET cells and field plates |
US9306058B2 (en) | 2013-10-02 | 2016-04-05 | Infineon Technologies Ag | Integrated circuit and method of manufacturing an integrated circuit |
US9401399B2 (en) | 2013-10-15 | 2016-07-26 | Infineon Technologies Ag | Semiconductor device |
US20240153876A1 (en) * | 2022-11-03 | 2024-05-09 | Globalfoundries Singapore Pte. Ltd. | Transistors having backside contact structures |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6048772A (en) * | 1998-05-04 | 2000-04-11 | Xemod, Inc. | Method for fabricating a lateral RF MOS device with an non-diffusion source-backside connection |
US6133610A (en) * | 1998-01-20 | 2000-10-17 | International Business Machines Corporation | Silicon-on-insulator chip having an isolation barrier for reliability and process of manufacture |
CN1290403A (zh) * | 1998-02-07 | 2001-04-04 | 斋摩德股份有限公司 | 包括连接横向rf mos器件的源区与背侧的插头的类网状栅结构 |
US6620663B1 (en) * | 2001-05-18 | 2003-09-16 | Episil Technologies, Inc. | Self-aligned copper plating/CMP process for RF lateral MOS device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6686627B2 (en) * | 2001-12-26 | 2004-02-03 | Sirenza Microdevices, Inc. | Multiple conductive plug structure for lateral RF MOS devices |
US7952145B2 (en) * | 2007-02-20 | 2011-05-31 | Texas Instruments Lehigh Valley Incorporated | MOS transistor device in common source configuration |
-
2010
- 2010-02-11 CN CN201010108875.5A patent/CN102157493B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133610A (en) * | 1998-01-20 | 2000-10-17 | International Business Machines Corporation | Silicon-on-insulator chip having an isolation barrier for reliability and process of manufacture |
CN1290403A (zh) * | 1998-02-07 | 2001-04-04 | 斋摩德股份有限公司 | 包括连接横向rf mos器件的源区与背侧的插头的类网状栅结构 |
US6048772A (en) * | 1998-05-04 | 2000-04-11 | Xemod, Inc. | Method for fabricating a lateral RF MOS device with an non-diffusion source-backside connection |
US6620663B1 (en) * | 2001-05-18 | 2003-09-16 | Episil Technologies, Inc. | Self-aligned copper plating/CMP process for RF lateral MOS device |
Also Published As
Publication number | Publication date |
---|---|
CN102157493A (zh) | 2011-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102157493B (zh) | 金属塞及其制造方法 | |
CN105702739B (zh) | 屏蔽栅沟槽mosfet器件及其制造方法 | |
CN101663760B (zh) | 自对准的沟槽型金属氧化物半导体场效应晶体管及其制造方法 | |
US10636883B2 (en) | Semiconductor device including a gate trench and a source trench | |
CN101836282B (zh) | 具有较低接触电阻的mos结构及其制造方法 | |
US7842574B2 (en) | Method of manufacturing a semiconductor power device | |
TW201301366A (zh) | 製造絕緣閘極半導體裝置之方法及結構 | |
CN105390548B (zh) | 有场电极结构单元场和终止结构间终止台面的半导体器件 | |
CN104716177B (zh) | 一种改善漏电的射频ldmos器件的制造方法 | |
CN101542738A (zh) | 可应用于高频的功率金氧半场效晶体管组件结构 | |
CN105529256B (zh) | 半导体器件和使用对准层制造半导体器件的方法 | |
CN102544107A (zh) | 一种改进型终端结构的功率mos器件及其制造方法 | |
CN109755322A (zh) | 碳化硅mosfet器件及其制备方法 | |
US11881512B2 (en) | Method of manufacturing semiconductor device with silicon carbide body | |
CN113921607B (zh) | 一种阶梯沟槽横向绝缘栅双极型晶体管结构及制造方法 | |
CN102237406A (zh) | 射频ldmos器件及其制造方法 | |
CN102456574A (zh) | 一种自对准金属硅化物的沟槽型半导体器件及制造方法 | |
WO2024099436A1 (zh) | 一种沟槽型SiC MOSFET器件结构及其制造方法 | |
CN106158927A (zh) | 一种优化开关特性的超结半导体器件及制造方法 | |
CN206574721U (zh) | 一种集成肖特基二极管的SiC双沟槽型MOSFET器件 | |
CN106935645B (zh) | 具有底部栅极的金氧半场效晶体管功率元件 | |
CN105244277A (zh) | 无结场效应晶体管及其形成方法 | |
CN101807546A (zh) | 沟道式金属氧化物半导体元件及其制作方法 | |
CN100448027C (zh) | 一种不对称肖特基势垒mos晶体管及其制作方法 | |
CN104051524A (zh) | 半导体器件 |
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: 20140108 |
|
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: 20140108 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. |