CN108231583A - 双极晶体管及其制作方法 - Google Patents
双极晶体管及其制作方法 Download PDFInfo
- Publication number
- CN108231583A CN108231583A CN201711486080.6A CN201711486080A CN108231583A CN 108231583 A CN108231583 A CN 108231583A CN 201711486080 A CN201711486080 A CN 201711486080A CN 108231583 A CN108231583 A CN 108231583A
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- polysilicon
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- 238000002360 preparation method Methods 0.000 title abstract description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 134
- 229920005591 polysilicon Polymers 0.000 claims abstract description 133
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000002955 isolation Methods 0.000 claims abstract description 35
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010936 titanium Substances 0.000 claims abstract description 29
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 29
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 27
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000004151 rapid thermal annealing Methods 0.000 claims abstract description 6
- 238000000407 epitaxy Methods 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 238000000151 deposition Methods 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 6
- 229920002120 photoresistant polymer Polymers 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
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
- H01L29/66227—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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
-
- 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
- H01L29/41708—Emitter or collector electrodes for bipolar 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
- H01L29/735—Lateral transistors
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)
- Bipolar Transistors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711486080.6A CN108231583B (zh) | 2017-12-29 | 2017-12-29 | 双极晶体管及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711486080.6A CN108231583B (zh) | 2017-12-29 | 2017-12-29 | 双极晶体管及其制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108231583A true CN108231583A (zh) | 2018-06-29 |
CN108231583B CN108231583B (zh) | 2020-07-10 |
Family
ID=62646457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711486080.6A Active CN108231583B (zh) | 2017-12-29 | 2017-12-29 | 双极晶体管及其制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108231583B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855704A (zh) * | 2020-07-28 | 2020-10-30 | 哈尔滨工业大学 | 双极晶体管电离损伤敏感部位的检测方法 |
CN112951904A (zh) * | 2021-03-29 | 2021-06-11 | 西安微电子技术研究所 | 一种低导通电阻、高放大倍数npn晶体管及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1179627A (zh) * | 1996-10-11 | 1998-04-22 | 三星电子株式会社 | 互补双极晶体管及其制造方法 |
US20050045948A1 (en) * | 2003-08-28 | 2005-03-03 | Lily Springer | Single poly-emitter PNP using DWELL diffusion in a BiCMOS technology |
CN103123928A (zh) * | 2011-11-18 | 2013-05-29 | 上海华虹Nec电子有限公司 | 锗硅hbt单管结构、其制造方法及锗硅hbt多指结构 |
CN106935638A (zh) * | 2015-12-30 | 2017-07-07 | 无锡华润华晶微电子有限公司 | 一种多晶硅发射极晶体管及其制作方法 |
US20170263727A1 (en) * | 2011-09-23 | 2017-09-14 | Alpha And Omega Semiconductor Incorporated | Lateral pnp bipolar transistor with narrow trench emitter |
-
2017
- 2017-12-29 CN CN201711486080.6A patent/CN108231583B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1179627A (zh) * | 1996-10-11 | 1998-04-22 | 三星电子株式会社 | 互补双极晶体管及其制造方法 |
US20050045948A1 (en) * | 2003-08-28 | 2005-03-03 | Lily Springer | Single poly-emitter PNP using DWELL diffusion in a BiCMOS technology |
US20170263727A1 (en) * | 2011-09-23 | 2017-09-14 | Alpha And Omega Semiconductor Incorporated | Lateral pnp bipolar transistor with narrow trench emitter |
CN103123928A (zh) * | 2011-11-18 | 2013-05-29 | 上海华虹Nec电子有限公司 | 锗硅hbt单管结构、其制造方法及锗硅hbt多指结构 |
CN106935638A (zh) * | 2015-12-30 | 2017-07-07 | 无锡华润华晶微电子有限公司 | 一种多晶硅发射极晶体管及其制作方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855704A (zh) * | 2020-07-28 | 2020-10-30 | 哈尔滨工业大学 | 双极晶体管电离损伤敏感部位的检测方法 |
CN111855704B (zh) * | 2020-07-28 | 2024-01-12 | 哈尔滨工业大学 | 双极晶体管电离损伤敏感部位的检测方法 |
CN112951904A (zh) * | 2021-03-29 | 2021-06-11 | 西安微电子技术研究所 | 一种低导通电阻、高放大倍数npn晶体管及其制备方法 |
Also Published As
Publication number | Publication date |
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CN108231583B (zh) | 2020-07-10 |
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Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang Street Lang Kou community Hua Chang Lu Hua Chang Industrial Zone second 1-3 Applicant after: Shenzhen Jinyu Semiconductor Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang Street Lang Kou community Hua Chang Lu Hua Chang Industrial Zone second 1-3 Applicant before: SHENZHEN JINYU SEMICONDUCTOR Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bipolar transistor and its manufacturing method Effective date of registration: 20210729 Granted publication date: 20200710 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Jinyu Semiconductor Co.,Ltd. Registration number: Y2021440020069 |
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Date of cancellation: 20220829 Granted publication date: 20200710 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Jinyu Semiconductor Co.,Ltd. Registration number: Y2021440020069 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bipolar transistor and its manufacturing method Effective date of registration: 20230714 Granted publication date: 20200710 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Jinyu Semiconductor Co.,Ltd. Registration number: Y2023980048587 |
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