CN104332503A - 一种高压快恢复二极管芯片及其生产工艺 - Google Patents
一种高压快恢复二极管芯片及其生产工艺 Download PDFInfo
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- CN104332503A CN104332503A CN201410551171.3A CN201410551171A CN104332503A CN 104332503 A CN104332503 A CN 104332503A CN 201410551171 A CN201410551171 A CN 201410551171A CN 104332503 A CN104332503 A CN 104332503A
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- 238000007254 oxidation reaction Methods 0.000 claims abstract description 25
- 230000005684 electric field Effects 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 165
- 229910052710 silicon Inorganic materials 0.000 claims description 165
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- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 92
- 229910052751 metal Inorganic materials 0.000 claims description 77
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 28
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 24
- 230000007797 corrosion Effects 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 23
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 20
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- 229910021641 deionized water Inorganic materials 0.000 claims description 20
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 16
- 239000000956 alloy Substances 0.000 claims description 16
- 238000005468 ion implantation Methods 0.000 claims description 16
- -1 boron Ions Chemical class 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 12
- 229960002163 hydrogen peroxide Drugs 0.000 claims description 12
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- 229910001092 metal group alloy Inorganic materials 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- 238000010894 electron beam technology Methods 0.000 claims description 8
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- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
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- 230000002035 prolonged effect Effects 0.000 abstract 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000009897 systematic 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
-
- 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
- H01L29/0607—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 for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- 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
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
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- 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)
- Weting (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
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CN201410551171.3A CN104332503B (zh) | 2014-10-16 | 2014-10-16 | 一种高压快恢复二极管芯片生产工艺 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701386A (zh) * | 2015-02-11 | 2015-06-10 | 株洲南车时代电气股份有限公司 | 集成门极换流晶闸管配套用快恢复二极管及其制造方法 |
CN105489658A (zh) * | 2016-01-13 | 2016-04-13 | 桑德斯微电子器件(南京)有限公司 | 一种高htrb的高压快恢复二极管芯片及其生产工艺 |
CN105489639A (zh) * | 2016-01-13 | 2016-04-13 | 桑德斯微电子器件(南京)有限公司 | 一种渐变电场限制环高压快恢复二极管芯片及其生产工艺 |
CN106920742A (zh) * | 2017-01-22 | 2017-07-04 | 北京工业大学 | 一种基于电子辐照控制pn结缺陷能级的方法 |
Citations (8)
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US20070246791A1 (en) * | 2006-04-20 | 2007-10-25 | Hans-Joachim Schulze | Power Semiconductor Device |
CN201256151Y (zh) * | 2008-09-16 | 2009-06-10 | 江苏宏微科技有限公司 | 快恢复二极管芯片 |
CN102694032A (zh) * | 2011-03-24 | 2012-09-26 | 株式会社东芝 | 功率用半导体装置 |
CN102832121A (zh) * | 2011-06-17 | 2012-12-19 | 中国科学院微电子研究所 | 快恢复二极管制造方法 |
CN103578978A (zh) * | 2013-10-17 | 2014-02-12 | 北京时代民芯科技有限公司 | 一种基于硅基键合材料的高压快恢复二极管制造方法 |
CN103618006A (zh) * | 2013-10-30 | 2014-03-05 | 国家电网公司 | 一种快恢复二极管及其制造方法 |
CN103715083A (zh) * | 2012-09-28 | 2014-04-09 | 中国科学院微电子研究所 | Frd的制备方法 |
CN204144270U (zh) * | 2014-10-16 | 2015-02-04 | 桑德斯微电子器件(南京)有限公司 | 一种高压快恢复二极管芯片 |
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2014
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Patent Citations (8)
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US20070246791A1 (en) * | 2006-04-20 | 2007-10-25 | Hans-Joachim Schulze | Power Semiconductor Device |
CN201256151Y (zh) * | 2008-09-16 | 2009-06-10 | 江苏宏微科技有限公司 | 快恢复二极管芯片 |
CN102694032A (zh) * | 2011-03-24 | 2012-09-26 | 株式会社东芝 | 功率用半导体装置 |
CN102832121A (zh) * | 2011-06-17 | 2012-12-19 | 中国科学院微电子研究所 | 快恢复二极管制造方法 |
CN103715083A (zh) * | 2012-09-28 | 2014-04-09 | 中国科学院微电子研究所 | Frd的制备方法 |
CN103578978A (zh) * | 2013-10-17 | 2014-02-12 | 北京时代民芯科技有限公司 | 一种基于硅基键合材料的高压快恢复二极管制造方法 |
CN103618006A (zh) * | 2013-10-30 | 2014-03-05 | 国家电网公司 | 一种快恢复二极管及其制造方法 |
CN204144270U (zh) * | 2014-10-16 | 2015-02-04 | 桑德斯微电子器件(南京)有限公司 | 一种高压快恢复二极管芯片 |
Non-Patent Citations (3)
Title |
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MICHAEL QUIRK等: "《半导体制造技术》", 31 July 2009, 电子工业出版社 * |
谢书珊: ""超低漏电超快恢复二极管寿命控制新技术研究"", 《万方学位论文数据库》 * |
邢毅: ""150A/1200V快速软恢复功率二极管的设计与试制"", 《万方学位论文数据库》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104701386A (zh) * | 2015-02-11 | 2015-06-10 | 株洲南车时代电气股份有限公司 | 集成门极换流晶闸管配套用快恢复二极管及其制造方法 |
CN104701386B (zh) * | 2015-02-11 | 2018-05-29 | 株洲南车时代电气股份有限公司 | 集成门极换流晶闸管配套用快恢复二极管及其制造方法 |
CN105489658A (zh) * | 2016-01-13 | 2016-04-13 | 桑德斯微电子器件(南京)有限公司 | 一种高htrb的高压快恢复二极管芯片及其生产工艺 |
CN105489639A (zh) * | 2016-01-13 | 2016-04-13 | 桑德斯微电子器件(南京)有限公司 | 一种渐变电场限制环高压快恢复二极管芯片及其生产工艺 |
CN105489658B (zh) * | 2016-01-13 | 2018-06-05 | 桑德斯微电子器件(南京)有限公司 | 一种高htrb的高压快恢复二极管芯片及其生产工艺 |
CN105489639B (zh) * | 2016-01-13 | 2018-07-10 | 桑德斯微电子器件(南京)有限公司 | 一种渐变电场限制环高压快恢复二极管芯片及其生产工艺 |
CN106920742A (zh) * | 2017-01-22 | 2017-07-04 | 北京工业大学 | 一种基于电子辐照控制pn结缺陷能级的方法 |
CN106920742B (zh) * | 2017-01-22 | 2020-05-08 | 北京工业大学 | 一种基于电子辐照控制pn结缺陷能级的方法 |
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