CN105390396B - 基于igbt的分步淀积半绝缘多晶硅方法及igbt终端结构 - Google Patents
基于igbt的分步淀积半绝缘多晶硅方法及igbt终端结构 Download PDFInfo
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- CN105390396B CN105390396B CN201510711308.1A CN201510711308A CN105390396B CN 105390396 B CN105390396 B CN 105390396B CN 201510711308 A CN201510711308 A CN 201510711308A CN 105390396 B CN105390396 B CN 105390396B
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 110
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000010408 film Substances 0.000 claims description 98
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 17
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 description 7
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000002161 passivation Methods 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 235000013842 nitrous oxide Nutrition 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000032750 Device leakage Diseases 0.000 description 1
- 229910020781 SixOy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000752 ionisation method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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]
- H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510711308.1A CN105390396B (zh) | 2015-10-27 | 2015-10-27 | 基于igbt的分步淀积半绝缘多晶硅方法及igbt终端结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510711308.1A CN105390396B (zh) | 2015-10-27 | 2015-10-27 | 基于igbt的分步淀积半绝缘多晶硅方法及igbt终端结构 |
Publications (2)
Publication Number | Publication Date |
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CN105390396A CN105390396A (zh) | 2016-03-09 |
CN105390396B true CN105390396B (zh) | 2018-06-08 |
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CN201510711308.1A Active CN105390396B (zh) | 2015-10-27 | 2015-10-27 | 基于igbt的分步淀积半绝缘多晶硅方法及igbt终端结构 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106992207A (zh) * | 2017-05-02 | 2017-07-28 | 株洲中车时代电气股份有限公司 | 一种功率半导体器件终端结构及功率半导体器件 |
CN116504723A (zh) * | 2023-06-27 | 2023-07-28 | 清华大学 | 一种耐压终端结构、钝化方法及功率半导体器件 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4489103A (en) * | 1983-09-16 | 1984-12-18 | Rca Corporation | SIPOS Deposition method |
CN85109507A (zh) * | 1984-12-04 | 1986-06-10 | 索尼公司 | 制造半导体器件的方法 |
US5661079A (en) * | 1994-07-12 | 1997-08-26 | Temic Telefunken Microelectronic Gmbh | Contacting process using O-SIPOS layer |
CN103681780A (zh) * | 2012-09-17 | 2014-03-26 | 中国科学院微电子研究所 | 一种高压超结终端结构 |
-
2015
- 2015-10-27 CN CN201510711308.1A patent/CN105390396B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4489103A (en) * | 1983-09-16 | 1984-12-18 | Rca Corporation | SIPOS Deposition method |
CN85109507A (zh) * | 1984-12-04 | 1986-06-10 | 索尼公司 | 制造半导体器件的方法 |
US5661079A (en) * | 1994-07-12 | 1997-08-26 | Temic Telefunken Microelectronic Gmbh | Contacting process using O-SIPOS layer |
CN103681780A (zh) * | 2012-09-17 | 2014-03-26 | 中国科学院微电子研究所 | 一种高压超结终端结构 |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CSR TIMES ELECTRIC Co.,Ltd. |
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Effective date of registration: 20201010 Address after: 412001 Room 309, floor 3, semiconductor third line office building, Tianxin hi tech park, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou CRRC times Semiconductor Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. |