CN108109916A - 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
- CN108109916A CN108109916A CN201711397390.0A CN201711397390A CN108109916A CN 108109916 A CN108109916 A CN 108109916A CN 201711397390 A CN201711397390 A CN 201711397390A CN 108109916 A CN108109916 A CN 108109916A
- Authority
- CN
- China
- Prior art keywords
- type
- silicon nitride
- silica
- polysilicon
- opening
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 51
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 43
- 229920005591 polysilicon Polymers 0.000 claims abstract description 43
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 11
- 238000000407 epitaxy Methods 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 18
- 238000001039 wet etching Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229910003978 SiClx Inorganic materials 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000004151 rapid thermal annealing Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 8
- -1 silicon nitrides Chemical class 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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]
- H01L29/66272—Silicon vertical 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
- H01L29/732—Vertical 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 |
---|---|---|---|
CN201711397390.0A CN108109916B (zh) | 2017-12-21 | 2017-12-21 | 双极晶体管及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711397390.0A CN108109916B (zh) | 2017-12-21 | 2017-12-21 | 双极晶体管及其制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108109916A true CN108109916A (zh) | 2018-06-01 |
CN108109916B CN108109916B (zh) | 2020-08-28 |
Family
ID=62212270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711397390.0A Expired - Fee Related CN108109916B (zh) | 2017-12-21 | 2017-12-21 | 双极晶体管及其制作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108109916B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109004021A (zh) * | 2018-08-07 | 2018-12-14 | 深圳市南硕明泰科技有限公司 | 一种双极型晶体管的制备方法 |
CN116487413A (zh) * | 2023-04-13 | 2023-07-25 | 锦州辽晶电子科技有限公司 | 一种低放大倍数变化率的功率晶体管及其制作方法 |
US12002890B2 (en) | 2021-05-21 | 2024-06-04 | Samsung Electronics Co., Ltd. | Semiconductor protection device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716859A (en) * | 1995-12-22 | 1998-02-10 | The Whitaker Corporation | Method of fabricating a silicon BJT |
JPH10189614A (ja) * | 1996-12-20 | 1998-07-21 | Sony Corp | バイポーラ・トランジスタおよびその製造方法 |
CN104134688A (zh) * | 2013-05-01 | 2014-11-05 | Nxp股份有限公司 | 制造双极晶体管的方法、双极晶体管和集成电路 |
CN103296072B (zh) * | 2013-06-25 | 2016-08-10 | 江苏博普电子科技有限责任公司 | 一种提高了BVcbo的双极型晶体管及其生产工艺 |
-
2017
- 2017-12-21 CN CN201711397390.0A patent/CN108109916B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716859A (en) * | 1995-12-22 | 1998-02-10 | The Whitaker Corporation | Method of fabricating a silicon BJT |
JPH10189614A (ja) * | 1996-12-20 | 1998-07-21 | Sony Corp | バイポーラ・トランジスタおよびその製造方法 |
CN104134688A (zh) * | 2013-05-01 | 2014-11-05 | Nxp股份有限公司 | 制造双极晶体管的方法、双极晶体管和集成电路 |
CN103296072B (zh) * | 2013-06-25 | 2016-08-10 | 江苏博普电子科技有限责任公司 | 一种提高了BVcbo的双极型晶体管及其生产工艺 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109004021A (zh) * | 2018-08-07 | 2018-12-14 | 深圳市南硕明泰科技有限公司 | 一种双极型晶体管的制备方法 |
US12002890B2 (en) | 2021-05-21 | 2024-06-04 | Samsung Electronics Co., Ltd. | Semiconductor protection device |
CN116487413A (zh) * | 2023-04-13 | 2023-07-25 | 锦州辽晶电子科技有限公司 | 一种低放大倍数变化率的功率晶体管及其制作方法 |
CN116487413B (zh) * | 2023-04-13 | 2024-04-12 | 锦州辽晶电子科技股份有限公司 | 一种低放大倍数变化率的功率晶体管及其制作方法 |
Also Published As
Publication number | Publication date |
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CN108109916B (zh) | 2020-08-28 |
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PB01 | Publication | ||
PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20200806 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Peace community Junfeng Industrial Zone A3 building the first floor Applicant before: SHENZHEN JINGTE SMART MANUFACTURING TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210118 Address after: 211299 science and technology innovation center, No.5 Shiqiu Avenue, Shiqiu street, Lishui District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Qinglian Optoelectronic Technology Research Institute Co., Ltd Address before: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing, Jiangsu Province Patentee before: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20201221 |
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CF01 | Termination of patent right due to non-payment of annual fee |