CN109449153A - 一种功率器件防护芯片及其制造方法 - Google Patents
一种功率器件防护芯片及其制造方法 Download PDFInfo
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- CN109449153A CN109449153A CN201811287424.5A CN201811287424A CN109449153A CN 109449153 A CN109449153 A CN 109449153A CN 201811287424 A CN201811287424 A CN 201811287424A CN 109449153 A CN109449153 A CN 109449153A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims description 16
- 150000002500 ions Chemical class 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001312 dry etching Methods 0.000 claims description 3
- 229910003978 SiClx Inorganic materials 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000002305 electric material Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 abstract description 7
- 229940090044 injection Drugs 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000009993 protective function Effects 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000024241 parasitism Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0255—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using diodes as protective elements
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811287424.5A CN109449153B (zh) | 2018-10-31 | 2018-10-31 | 一种功率器件防护芯片及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811287424.5A CN109449153B (zh) | 2018-10-31 | 2018-10-31 | 一种功率器件防护芯片及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109449153A true CN109449153A (zh) | 2019-03-08 |
CN109449153B CN109449153B (zh) | 2021-06-11 |
Family
ID=65549225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811287424.5A Active CN109449153B (zh) | 2018-10-31 | 2018-10-31 | 一种功率器件防护芯片及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109449153B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584480A (zh) * | 2020-04-17 | 2020-08-25 | 深圳方正微电子有限公司 | 半导体器件及其制造方法 |
CN114023737A (zh) * | 2021-11-05 | 2022-02-08 | 深圳市鑫飞宏电子有限公司 | 一种基于电源管理的静电防护芯片及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120068299A1 (en) * | 2010-09-22 | 2012-03-22 | Amazing Microelectronic Corp. | Transient voltage suppressors |
CN105789332A (zh) * | 2016-04-25 | 2016-07-20 | 矽力杰半导体技术(杭州)有限公司 | 整流器件、整流器件的制造方法及esd保护器件 |
US20170243965A1 (en) * | 2015-04-10 | 2017-08-24 | Silergy Semiconductor Technology (Hangzhou) Ltd | Bi-directional punch-through semiconductor device and manufacturing method thereof |
CN108091649A (zh) * | 2017-12-14 | 2018-05-29 | 深圳市晶特智造科技有限公司 | 瞬态电压抑制器及其制作方法 |
-
2018
- 2018-10-31 CN CN201811287424.5A patent/CN109449153B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120068299A1 (en) * | 2010-09-22 | 2012-03-22 | Amazing Microelectronic Corp. | Transient voltage suppressors |
US20170243965A1 (en) * | 2015-04-10 | 2017-08-24 | Silergy Semiconductor Technology (Hangzhou) Ltd | Bi-directional punch-through semiconductor device and manufacturing method thereof |
CN105789332A (zh) * | 2016-04-25 | 2016-07-20 | 矽力杰半导体技术(杭州)有限公司 | 整流器件、整流器件的制造方法及esd保护器件 |
CN108091649A (zh) * | 2017-12-14 | 2018-05-29 | 深圳市晶特智造科技有限公司 | 瞬态电压抑制器及其制作方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584480A (zh) * | 2020-04-17 | 2020-08-25 | 深圳方正微电子有限公司 | 半导体器件及其制造方法 |
CN111584480B (zh) * | 2020-04-17 | 2023-10-31 | 深圳方正微电子有限公司 | 半导体器件及其制造方法 |
CN114023737A (zh) * | 2021-11-05 | 2022-02-08 | 深圳市鑫飞宏电子有限公司 | 一种基于电源管理的静电防护芯片及其制备方法 |
CN114023737B (zh) * | 2021-11-05 | 2023-07-21 | 深圳市鑫飞宏电子有限公司 | 一种基于电源管理的静电防护芯片及其制备方法 |
Also Published As
Publication number | Publication date |
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CN109449153B (zh) | 2021-06-11 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210527 Address after: 518000 15th floor, tefa information technology building, 2 Qiongyu Road, Science Park community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Wuxin Intelligent Technology Co.,Ltd. Address before: Room 3409, Hongchang Plaza, 2001 Shennan East Road, Nanhu street, Luohu District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN FUYUTAI TRADE Co.,Ltd. |
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Effective date of registration: 20211115 Address after: 518000 15 / F, tefa information technology building, No. 2 Qiongyu Road, Science Park community, Yuehai street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Wuxin Technology Holding Group Co., Ltd Address before: 518000 15 / F, tefa information technology building, No. 2 Qiongyu Road, Science Park community, Yuehai street, Nanshan District, Shenzhen, Guangdong Province Patentee before: Shenzhen Wuxin Intelligent Technology Co., Ltd |
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TR01 | Transfer of patent right |