CN102130154B - 硅控整流器结构及其制造方法 - Google Patents
硅控整流器结构及其制造方法 Download PDFInfo
- Publication number
- CN102130154B CN102130154B CN 201010027324 CN201010027324A CN102130154B CN 102130154 B CN102130154 B CN 102130154B CN 201010027324 CN201010027324 CN 201010027324 CN 201010027324 A CN201010027324 A CN 201010027324A CN 102130154 B CN102130154 B CN 102130154B
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- CN
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- Prior art keywords
- type
- trap
- diffusion region
- germanium silicon
- light dope
- 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.)
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 14
- 239000010703 silicon Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 9
- 229920005591 polysilicon Polymers 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 14
- 230000005516 deep trap Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
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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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
- H01L29/66121—Multilayer diodes, e.g. PNPN diodes
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/87—Thyristor diodes, e.g. Shockley diodes, break-over diodes
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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)
- Thyristors (AREA)
Abstract
Description
常规SiGe工艺的大致步骤 | 本发明的硅控整流器结构的工艺步骤 |
深阱模块 | 定义场N型深阱区域1 |
有源区模块 | 定义场氧化物区域2 |
深沟道模块 | 有光阻保护 |
集电区引出模块 | 有光阻保护 |
逻辑阱模块 | 定义P型阱3 |
金属氧化物半导体栅极模块 | 无光阻保护,去除 |
金属氧化物半导体轻掺杂模块 | 定义N型轻掺杂扩散区4 |
氧化物侧墙模块(无光罩定义) | 非相关 |
本征基区定义模块(定义在异质结NPN中单晶锗硅生长区域,即基极—集电极接触面) | 定义N型轻掺杂扩散区4与掺P型杂质的单晶锗硅7的接触面 |
发射极窗口模块(定义发射极-基极接触面) | 有光阻保护 |
发射极多晶硅模块 | 无光阻保护,去除 |
基极锗硅模块 | 定义图形 |
氧化物侧墙模块(无光罩定义) | 形成侧墙保护8 |
源极/漏极掺杂模块 | 定义P型阱3的P型引出区9,及N型深阱1的N型引出区10 |
金属硅化物模块 | 非相关 |
后段金属连接模块 | 定义图形,用于连线 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010027324 CN102130154B (zh) | 2010-01-20 | 2010-01-20 | 硅控整流器结构及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010027324 CN102130154B (zh) | 2010-01-20 | 2010-01-20 | 硅控整流器结构及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN102130154A CN102130154A (zh) | 2011-07-20 |
CN102130154B true CN102130154B (zh) | 2013-07-24 |
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CN 201010027324 Active CN102130154B (zh) | 2010-01-20 | 2010-01-20 | 硅控整流器结构及其制造方法 |
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CN (1) | CN102130154B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI609487B (zh) * | 2016-12-30 | 2017-12-21 | 新唐科技股份有限公司 | 半導體裝置 |
CN107180858B (zh) * | 2017-05-22 | 2019-10-29 | 富芯微电子有限公司 | 一种采用异质结结构的可控硅及其制造方法 |
CN111627891B (zh) * | 2020-06-05 | 2023-03-31 | 中芯集成电路(宁波)有限公司 | 半导体结构及芯片的封装方法 |
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2010
- 2010-01-20 CN CN 201010027324 patent/CN102130154B/zh active Active
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Publication number | Publication date |
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CN102130154A (zh) | 2011-07-20 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140110 |
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20140110 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. |