CN106449633B - 瞬态电压抑制器及其制造方法 - Google Patents
瞬态电压抑制器及其制造方法 Download PDFInfo
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- CN106449633B CN106449633B CN201610844509.3A CN201610844509A CN106449633B CN 106449633 B CN106449633 B CN 106449633B CN 201610844509 A CN201610844509 A CN 201610844509A CN 106449633 B CN106449633 B CN 106449633B
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- semiconductor layer
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- doped region
- transient voltage
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- 230000001052 transient effect Effects 0.000 title claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 183
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 29
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 27
- 238000012856 packing Methods 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 22
- 229920005591 polysilicon Polymers 0.000 claims description 21
- 238000009792 diffusion process Methods 0.000 claims description 6
- 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
- 239000013078 crystal Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000005764 inhibitory process Effects 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 264
- 238000000034 method Methods 0.000 description 11
- 238000002955 isolation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000407 epitaxy Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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
- 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
- H01L29/86—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
Abstract
Description
Claims (23)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610844509.3A CN106449633B (zh) | 2016-09-23 | 2016-09-23 | 瞬态电压抑制器及其制造方法 |
Applications Claiming Priority (1)
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CN201610844509.3A CN106449633B (zh) | 2016-09-23 | 2016-09-23 | 瞬态电压抑制器及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN106449633A CN106449633A (zh) | 2017-02-22 |
CN106449633B true CN106449633B (zh) | 2019-08-09 |
Family
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Family Applications (1)
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CN201610844509.3A Active CN106449633B (zh) | 2016-09-23 | 2016-09-23 | 瞬态电压抑制器及其制造方法 |
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CN (1) | CN106449633B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106449634B (zh) | 2016-09-23 | 2019-06-14 | 矽力杰半导体技术(杭州)有限公司 | 瞬态电压抑制器及其制造方法 |
CN107403843A (zh) * | 2017-07-22 | 2017-11-28 | 长沙方星腾电子科技有限公司 | 一种二极管 |
CN107527907B (zh) * | 2017-08-31 | 2024-04-09 | 北京燕东微电子有限公司 | 瞬态电压抑制器及其制造方法 |
TWI643335B (zh) * | 2017-12-29 | 2018-12-01 | 新唐科技股份有限公司 | 半導體裝置及其製造方法 |
CN108565259B (zh) * | 2018-04-08 | 2022-03-01 | 南京矽力微电子技术有限公司 | 半导体器件及其制造方法 |
CN108987389B (zh) * | 2018-07-24 | 2020-10-16 | 佛山市劲电科技有限公司 | 一种电流保护芯片及其制作方法 |
US10930637B2 (en) | 2018-09-06 | 2021-02-23 | Amazing Microelectronic Corp. | Transient voltage suppressor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102593155A (zh) * | 2012-03-01 | 2012-07-18 | 浙江大学 | 一种基于多孔道均流的瞬态电压抑制器 |
CN104733544A (zh) * | 2013-12-23 | 2015-06-24 | 上海华虹宏力半导体制造有限公司 | Tvs器件及工艺方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8835977B2 (en) * | 2012-12-19 | 2014-09-16 | Alpha And Omega Semiconductor Incorporated | TVS with low capacitance and forward voltage drop with depleted SCR as steering diode |
-
2016
- 2016-09-23 CN CN201610844509.3A patent/CN106449633B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102593155A (zh) * | 2012-03-01 | 2012-07-18 | 浙江大学 | 一种基于多孔道均流的瞬态电压抑制器 |
CN104733544A (zh) * | 2013-12-23 | 2015-06-24 | 上海华虹宏力半导体制造有限公司 | Tvs器件及工艺方法 |
Also Published As
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CN106449633A (zh) | 2017-02-22 |
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Address after: 310051 No. 6 Lianhui Street, Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Silergy Semiconductor Technology (Hangzhou ) Co., Ltd. Address before: 310012 East Software Park Science and Technology Building A1501, No. 90 Wensan Road, Hangzhou City, Zhejiang Province Applicant before: Silergy Semiconductor Technology (Hangzhou ) Co., Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200305 Address after: 210042 302, Xuanwu Road, 7, Xuanwu Road, Xuanwu District, Nanjing, Jiangsu, China, 7 Patentee after: Silergy Semiconductor Technology (Hangzhou) Ltd. Address before: 310051 No. 6 Lianhui Street, Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Silergy Semiconductor Technology (Hangzhou) Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 210042 302, Xuanwu Road, 7, Xuanwu Road, Xuanwu District, Nanjing, Jiangsu, China, 7 Patentee after: Nanjing Sili Microelectronics Technology Co., Ltd Address before: 210042 302, Xuanwu Road, 7, Xuanwu Road, Xuanwu District, Nanjing, Jiangsu, China, 7 Patentee before: Silergy Semiconductor Technology (Hangzhou) Ltd. |
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CP01 | Change in the name or title of a patent holder |