CN102157384A - 晶体管的制造方法 - Google Patents
晶体管的制造方法 Download PDFInfo
- Publication number
- CN102157384A CN102157384A CN2011100583355A CN201110058335A CN102157384A CN 102157384 A CN102157384 A CN 102157384A CN 2011100583355 A CN2011100583355 A CN 2011100583355A CN 201110058335 A CN201110058335 A CN 201110058335A CN 102157384 A CN102157384 A CN 102157384A
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 63
- 238000002955 isolation Methods 0.000 claims abstract description 61
- 239000012535 impurity Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 21
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 238000002513 implantation Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 abstract description 54
- 239000004065 semiconductor Substances 0.000 abstract description 9
- 238000005468 ion implantation Methods 0.000 abstract description 6
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 2
- 150000004706 metal oxides Chemical class 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 33
- 239000002019 doping agent Substances 0.000 description 24
- 230000005684 electric field Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- -1 boron ion Chemical class 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H01L29/66007—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
-
- 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
- H01L29/66007—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
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/66681—Lateral DMOS transistors, i.e. LDMOS transistors
-
- 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
- H01L29/0684—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 the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
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- 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)
- Element Separation (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110058335.5A CN102157384B (zh) | 2011-03-10 | 2011-03-10 | 晶体管的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110058335.5A CN102157384B (zh) | 2011-03-10 | 2011-03-10 | 晶体管的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102157384A true CN102157384A (zh) | 2011-08-17 |
CN102157384B CN102157384B (zh) | 2016-08-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110058335.5A Active CN102157384B (zh) | 2011-03-10 | 2011-03-10 | 晶体管的制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102157384B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103515202A (zh) * | 2012-06-05 | 2014-01-15 | 英飞凌科技奥地利有限公司 | 半导体器件及半导体器件的制造方法 |
CN105575875A (zh) * | 2014-10-14 | 2016-05-11 | 中芯国际集成电路制造(上海)有限公司 | 相邻阱间隔离结构的制作方法及半导体器件 |
CN105914179A (zh) * | 2016-06-24 | 2016-08-31 | 上海华虹宏力半导体制造有限公司 | Ldmos sti结构及工艺方法 |
CN112397539A (zh) * | 2020-11-13 | 2021-02-23 | 武汉新芯集成电路制造有限公司 | 图像传感器及其制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6177333B1 (en) * | 1999-01-14 | 2001-01-23 | Micron Technology, Inc. | Method for making a trench isolation for semiconductor devices |
US20050112822A1 (en) * | 2003-11-21 | 2005-05-26 | Andrej Litwin | Method in the fabrication of a monolithically integrated high frequency circuit |
KR100725711B1 (ko) * | 2005-12-28 | 2007-06-07 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 방법 |
CN101740392A (zh) * | 2008-11-27 | 2010-06-16 | 中芯国际集成电路制造(上海)有限公司 | Ldmos晶体管、半导体器件及其制造方法 |
-
2011
- 2011-03-10 CN CN201110058335.5A patent/CN102157384B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6177333B1 (en) * | 1999-01-14 | 2001-01-23 | Micron Technology, Inc. | Method for making a trench isolation for semiconductor devices |
US20050112822A1 (en) * | 2003-11-21 | 2005-05-26 | Andrej Litwin | Method in the fabrication of a monolithically integrated high frequency circuit |
KR100725711B1 (ko) * | 2005-12-28 | 2007-06-07 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 방법 |
CN101740392A (zh) * | 2008-11-27 | 2010-06-16 | 中芯国际集成电路制造(上海)有限公司 | Ldmos晶体管、半导体器件及其制造方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103515202A (zh) * | 2012-06-05 | 2014-01-15 | 英飞凌科技奥地利有限公司 | 半导体器件及半导体器件的制造方法 |
US9525043B2 (en) | 2012-06-05 | 2016-12-20 | Infineon Technologies Austria Ag | Semiconductor device and method of manufacturing a semiconductor device |
CN103515202B (zh) * | 2012-06-05 | 2017-03-01 | 英飞凌科技奥地利有限公司 | 半导体器件及半导体器件的制造方法 |
CN105575875A (zh) * | 2014-10-14 | 2016-05-11 | 中芯国际集成电路制造(上海)有限公司 | 相邻阱间隔离结构的制作方法及半导体器件 |
CN105914179A (zh) * | 2016-06-24 | 2016-08-31 | 上海华虹宏力半导体制造有限公司 | Ldmos sti结构及工艺方法 |
CN112397539A (zh) * | 2020-11-13 | 2021-02-23 | 武汉新芯集成电路制造有限公司 | 图像传感器及其制作方法 |
CN112397539B (zh) * | 2020-11-13 | 2024-04-16 | 武汉新芯集成电路制造有限公司 | 图像传感器及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102157384B (zh) | 2016-08-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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: 20140408 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140408 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 city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |