CN103117300B - 寄生横向型pnp器件及制造方法 - Google Patents
寄生横向型pnp器件及制造方法 Download PDFInfo
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- CN103117300B CN103117300B CN201110363181.0A CN201110363181A CN103117300B CN 103117300 B CN103117300 B CN 103117300B CN 201110363181 A CN201110363181 A CN 201110363181A CN 103117300 B CN103117300 B CN 103117300B
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- 230000003071 parasitic effect Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 132
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 132
- 239000001301 oxygen Substances 0.000 claims abstract description 132
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 106
- 229920005591 polysilicon Polymers 0.000 claims abstract description 59
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 229910052710 silicon Inorganic materials 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 21
- 238000005468 ion implantation Methods 0.000 claims description 21
- 238000002513 implantation Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 12
- 239000002019 doping agent Substances 0.000 claims description 8
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 229910015900 BF3 Inorganic materials 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052785 arsenic Inorganic materials 0.000 claims description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 4
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 4
- -1 phosphonium ion Chemical class 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 27
- 238000005516 engineering process Methods 0.000 description 10
- 238000002955 isolation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 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
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
Classifications
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- 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
- H01L29/66234—Bipolar junction transistors [BJT]
- H01L29/6625—Lateral transistors
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
-
- 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
- H01L29/02—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
-
- 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
- H01L29/02—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
- H01L29/10—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 with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1004—Base region of bipolar transistors
- H01L29/1008—Base region of bipolar transistors of lateral transistors
-
- 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
- H01L29/66234—Bipolar junction transistors [BJT]
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/735—Lateral transistors
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
- H01L29/456—Ohmic electrodes on silicon
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Bipolar Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110363181.0A CN103117300B (zh) | 2011-11-16 | 2011-11-16 | 寄生横向型pnp器件及制造方法 |
US13/677,577 US8907453B2 (en) | 2011-11-16 | 2012-11-15 | Parasitic lateral PNP transistor and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110363181.0A CN103117300B (zh) | 2011-11-16 | 2011-11-16 | 寄生横向型pnp器件及制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN103117300A CN103117300A (zh) | 2013-05-22 |
CN103117300B true CN103117300B (zh) | 2015-08-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110363181.0A Active CN103117300B (zh) | 2011-11-16 | 2011-11-16 | 寄生横向型pnp器件及制造方法 |
Country Status (2)
Country | Link |
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US (1) | US8907453B2 (zh) |
CN (1) | CN103117300B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10204778B2 (en) | 2016-12-28 | 2019-02-12 | QROMIS, Inc. | Method and system for vertical power devices |
CN111446203A (zh) * | 2020-04-09 | 2020-07-24 | 帝奥微电子有限公司 | 一种降低高速开关对地寄生电容的制造方法 |
CN118299408B (zh) * | 2024-06-05 | 2024-08-02 | 江苏应能微电子股份有限公司 | 用于esd防护的高掺杂多晶硅器件与工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1255238A (zh) * | 1997-03-18 | 2000-05-31 | 艾利森电话股份有限公司 | 槽隔离的双极型器件 |
CN1624928A (zh) * | 2003-12-04 | 2005-06-08 | 国际商业机器公司 | 双极晶体管及其制造方法 |
CN102117827A (zh) * | 2009-12-31 | 2011-07-06 | 上海华虹Nec电子有限公司 | BiCMOS工艺中的寄生垂直型PNP器件 |
CN102130152A (zh) * | 2010-01-18 | 2011-07-20 | 上海华虹Nec电子有限公司 | 自对准双极晶体管及其制作方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5387553A (en) * | 1992-03-24 | 1995-02-07 | International Business Machines Corporation | Method for forming a lateral bipolar transistor with dual collector, circular symmetry and composite structure |
US5273913A (en) * | 1992-07-07 | 1993-12-28 | International Business Machines Corporation | High performance lateral PNP transistor with buried base contact |
US5581112A (en) * | 1995-10-23 | 1996-12-03 | Northern Telecom Limited | Lateral bipolar transistor having buried base contact |
US6987039B2 (en) * | 2001-10-03 | 2006-01-17 | Texas Instruments Incorporated | Forming lateral bipolar junction transistor in CMOS flow |
US6878976B2 (en) * | 2002-03-13 | 2005-04-12 | International Business Machines Corporation | Carbon-modulated breakdown voltage SiGe transistor for low voltage trigger ESD applications |
US8324713B2 (en) * | 2005-10-31 | 2012-12-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Profile design for lateral-vertical bipolar junction transistor |
US7488662B2 (en) * | 2005-12-13 | 2009-02-10 | Chartered Semiconductor Manufacturing, Ltd. | Self-aligned vertical PNP transistor for high performance SiGe CBiCMOS process |
US7932581B2 (en) * | 2009-05-12 | 2011-04-26 | Mediatek Inc. | Lateral bipolar junction transistor |
CN102097464B (zh) * | 2009-12-15 | 2012-10-03 | 上海华虹Nec电子有限公司 | 高压双极晶体管 |
US9312335B2 (en) * | 2011-09-23 | 2016-04-12 | Alpha And Omega Semiconductor Incorporated | Lateral PNP bipolar transistor with narrow trench emitter |
-
2011
- 2011-11-16 CN CN201110363181.0A patent/CN103117300B/zh active Active
-
2012
- 2012-11-15 US US13/677,577 patent/US8907453B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1255238A (zh) * | 1997-03-18 | 2000-05-31 | 艾利森电话股份有限公司 | 槽隔离的双极型器件 |
CN1624928A (zh) * | 2003-12-04 | 2005-06-08 | 国际商业机器公司 | 双极晶体管及其制造方法 |
CN102117827A (zh) * | 2009-12-31 | 2011-07-06 | 上海华虹Nec电子有限公司 | BiCMOS工艺中的寄生垂直型PNP器件 |
CN102130152A (zh) * | 2010-01-18 | 2011-07-20 | 上海华虹Nec电子有限公司 | 自对准双极晶体管及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
US8907453B2 (en) | 2014-12-09 |
CN103117300A (zh) | 2013-05-22 |
US20130119384A1 (en) | 2013-05-16 |
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