CN108054096B - 双极晶体管的制作方法 - Google Patents
双极晶体管的制作方法 Download PDFInfo
- Publication number
- CN108054096B CN108054096B CN201711397397.2A CN201711397397A CN108054096B CN 108054096 B CN108054096 B CN 108054096B CN 201711397397 A CN201711397397 A CN 201711397397A CN 108054096 B CN108054096 B CN 108054096B
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- China
- Prior art keywords
- layer
- oxide layer
- polycrystalline silicon
- base
- contact hole
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- 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 10
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 87
- 238000002955 isolation Methods 0.000 claims abstract description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 31
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 17
- 238000005530 etching Methods 0.000 claims abstract description 16
- 229920005591 polysilicon Polymers 0.000 claims description 41
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Bipolar Transistors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711397397.2A CN108054096B (zh) | 2017-12-21 | 2017-12-21 | 双极晶体管的制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711397397.2A CN108054096B (zh) | 2017-12-21 | 2017-12-21 | 双极晶体管的制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108054096A CN108054096A (zh) | 2018-05-18 |
CN108054096B true CN108054096B (zh) | 2020-08-28 |
Family
ID=62130503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711397397.2A Expired - Fee Related CN108054096B (zh) | 2017-12-21 | 2017-12-21 | 双极晶体管的制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108054096B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109166800A (zh) * | 2018-09-04 | 2019-01-08 | 深圳市诚朗科技有限公司 | 一种晶体管及其制作方法 |
CN113013086B (zh) * | 2020-06-03 | 2024-02-02 | 上海积塔半导体有限公司 | 深沟道隔离结构及其制作方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6114744A (en) * | 1997-03-14 | 2000-09-05 | Sanyo Electric Company | Semiconductor integration device and fabrication method of the same |
CN1267916A (zh) * | 1999-03-15 | 2000-09-27 | 松下电器产业株式会社 | 半导体器件及其制造方法 |
KR100359036B1 (ko) * | 1997-02-28 | 2003-01-24 | 산요 덴키 가부시키가이샤 | 반도체 집적 회로 장치 |
-
2017
- 2017-12-21 CN CN201711397397.2A patent/CN108054096B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100359036B1 (ko) * | 1997-02-28 | 2003-01-24 | 산요 덴키 가부시키가이샤 | 반도체 집적 회로 장치 |
US6114744A (en) * | 1997-03-14 | 2000-09-05 | Sanyo Electric Company | Semiconductor integration device and fabrication method of the same |
CN1267916A (zh) * | 1999-03-15 | 2000-09-27 | 松下电器产业株式会社 | 半导体器件及其制造方法 |
Also Published As
Publication number | Publication date |
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CN108054096A (zh) | 2018-05-18 |
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TA01 | Transfer of patent application right | ||
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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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20201221 |