CN109037205B - 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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- CN109037205B CN109037205B CN201810799198.2A CN201810799198A CN109037205B CN 109037205 B CN109037205 B CN 109037205B CN 201810799198 A CN201810799198 A CN 201810799198A CN 109037205 B CN109037205 B CN 109037205B
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- 229920005591 polysilicon Polymers 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 26
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- 239000012535 impurity Substances 0.000 claims description 11
- 238000005468 ion implantation Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 9
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- 238000001704 evaporation Methods 0.000 description 5
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- 239000012808 vapor phase Substances 0.000 description 5
- 238000001039 wet etching Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000927 vapour-phase epitaxy Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
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- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004943 liquid phase epitaxy Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000000348 solid-phase epitaxy Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 239000011229 interlayer Substances 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/611—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using diodes as protective elements
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- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810799198.2A CN109037205B (zh) | 2018-07-19 | 2018-07-19 | 瞬态电压抑制器及其制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810799198.2A CN109037205B (zh) | 2018-07-19 | 2018-07-19 | 瞬态电压抑制器及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109037205A CN109037205A (zh) | 2018-12-18 |
| CN109037205B true CN109037205B (zh) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810799198.2A Active CN109037205B (zh) | 2018-07-19 | 2018-07-19 | 瞬态电压抑制器及其制造方法 |
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| Country | Link |
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| CN (1) | CN109037205B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180336B (zh) * | 2019-12-30 | 2021-07-30 | 上海芯导电子科技股份有限公司 | 一种低残压浪涌保护器件及制造方法 |
| CN119364863A (zh) * | 2024-12-27 | 2025-01-24 | 合肥中恒微半导体有限公司 | 一种可降低低钳位瞬态电压的半导体芯片 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8981425B2 (en) * | 2013-04-24 | 2015-03-17 | Alpha And Omega Semiconductor Incorporated | Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS) |
| 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 |
| CN105702677A (zh) * | 2014-12-09 | 2016-06-22 | 万国半导体股份有限公司 | 用于高浪涌和低电容的tvs结构 |
| CN205680681U (zh) * | 2016-05-10 | 2016-11-09 | 北京燕东微电子有限公司 | 多通道瞬态电压抑制器 |
| CN106129058A (zh) * | 2016-08-27 | 2016-11-16 | 上海长园维安微电子有限公司 | 沟槽引出集成型低压双向瞬时电压抑制器及其制造方法 |
| CN106158851A (zh) * | 2016-08-31 | 2016-11-23 | 北京燕东微电子有限公司 | 一种双向超低电容瞬态电压抑制器及其制作方法 |
| CN107017247A (zh) * | 2015-12-22 | 2017-08-04 | 万国半导体股份有限公司 | 具有低击穿电压的瞬态电压抑制器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9793256B2 (en) * | 2006-11-30 | 2017-10-17 | Alpha And Omega Semiconductor Incorporated | Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS) |
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2018
- 2018-07-19 CN CN201810799198.2A patent/CN109037205B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8981425B2 (en) * | 2013-04-24 | 2015-03-17 | Alpha And Omega Semiconductor Incorporated | Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS) |
| 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 |
| CN105702677A (zh) * | 2014-12-09 | 2016-06-22 | 万国半导体股份有限公司 | 用于高浪涌和低电容的tvs结构 |
| CN107017247A (zh) * | 2015-12-22 | 2017-08-04 | 万国半导体股份有限公司 | 具有低击穿电压的瞬态电压抑制器 |
| CN205680681U (zh) * | 2016-05-10 | 2016-11-09 | 北京燕东微电子有限公司 | 多通道瞬态电压抑制器 |
| CN106129058A (zh) * | 2016-08-27 | 2016-11-16 | 上海长园维安微电子有限公司 | 沟槽引出集成型低压双向瞬时电压抑制器及其制造方法 |
| CN106158851A (zh) * | 2016-08-31 | 2016-11-23 | 北京燕东微电子有限公司 | 一种双向超低电容瞬态电压抑制器及其制作方法 |
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| CN109037205A (zh) | 2018-12-18 |
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Effective date of registration: 20201130 Address after: 314000 north side of Tongyi Road, Yongfeng Village, Xinfeng Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Chezhi Road Data Management Co.,Ltd. Address before: 518000 Guangdong Shenzhen Luohu District Gui Yuan Street Baoan road 3042 21 Tianlou 21 Applicant before: SHENGSHI YAOLAN (SHENZHEN) TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20250116 Address after: Room 201, Unit 1, Building 19, Nanfang Jiayuan, Wukang Street, Deqing County, Huzhou City, Zhejiang Province, 313200 Patentee after: Huzhou Xinyun Technology Co.,Ltd. Country or region after: China Address before: 314000 north side of Tongyi Road, Yongfeng Village, Xinfeng Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Chezhi Road Data Management Co.,Ltd. Country or region before: China |