CN103208530B - 低电容超深沟槽瞬变电压抑制二极管结构 - Google Patents
低电容超深沟槽瞬变电压抑制二极管结构 Download PDFInfo
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- CN103208530B CN103208530B CN201310075486.0A CN201310075486A CN103208530B CN 103208530 B CN103208530 B CN 103208530B CN 201310075486 A CN201310075486 A CN 201310075486A CN 103208530 B CN103208530 B CN 103208530B
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- 230000001052 transient effect Effects 0.000 title claims abstract description 17
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
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- 229920005591 polysilicon Polymers 0.000 claims abstract 6
- 239000010410 layer Substances 0.000 claims description 15
- 239000011229 interlayer Substances 0.000 claims description 10
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- 238000002347 injection Methods 0.000 claims description 5
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000000407 epitaxy Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
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CN201310075486.0A CN103208530B (zh) | 2013-03-11 | 2013-03-11 | 低电容超深沟槽瞬变电压抑制二极管结构 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104616988B (zh) * | 2015-01-23 | 2018-12-11 | 应能微电子(上海)有限公司 | 一种具有超深沟槽的瞬态电压抑制器结构的制造方法 |
CN105679836B (zh) * | 2016-03-23 | 2022-07-12 | 北海惠科半导体科技有限公司 | 一种超低电容tvs二极管结构及其制备方法 |
CN107452622A (zh) * | 2016-05-31 | 2017-12-08 | 北大方正集团有限公司 | 双向沟槽tvs二极管及制作方法 |
CN106803520A (zh) * | 2016-08-27 | 2017-06-06 | 湖北文理学院 | 一种用于避雷器的多pn结瞬态抑制二极管及其使用方法 |
CN107425047A (zh) * | 2017-03-02 | 2017-12-01 | 深圳傲威半导体有限公司 | 一种tvs二极管pn结结构 |
CN113140611A (zh) * | 2020-01-17 | 2021-07-20 | 台湾茂矽电子股份有限公司 | 瞬态电压抑制二极管结构及其制造方法 |
CN111640786B (zh) * | 2020-06-12 | 2021-11-23 | 电子科技大学 | 一种具有多沟槽的ligbt器件 |
CN111740400B (zh) * | 2020-06-22 | 2023-02-14 | 广东九联科技股份有限公司 | 一种降低esd器件对高速信号影响的电路及方法 |
CN113257807B (zh) * | 2021-07-01 | 2021-09-24 | 江苏应能微电子有限公司 | 一种低电容双向瞬态电压抑制器结构及其制作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527304A (zh) * | 2008-12-08 | 2009-09-09 | 上海长园维安微电子有限公司 | 集成低压低电容tvs器件及其制作方法 |
CN101847663A (zh) * | 2010-04-30 | 2010-09-29 | 上海新进半导体制造有限公司 | 一种瞬间电压抑制器及形成瞬间电压抑制器的方法 |
CN102306649A (zh) * | 2011-08-24 | 2012-01-04 | 浙江大学 | 一种双向双通道的瞬态电压抑制器 |
CN102592995A (zh) * | 2012-02-27 | 2012-07-18 | 上海先进半导体制造股份有限公司 | 齐纳二极管的制造方法 |
CN203225254U (zh) * | 2013-03-11 | 2013-10-02 | 江苏应能微电子有限公司 | 低电容超深沟槽瞬变电压抑制二极管结构 |
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US8159008B2 (en) * | 2009-09-18 | 2012-04-17 | International Business Machines Corporation | Method of fabricating a trench-generated transistor structure |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527304A (zh) * | 2008-12-08 | 2009-09-09 | 上海长园维安微电子有限公司 | 集成低压低电容tvs器件及其制作方法 |
CN101847663A (zh) * | 2010-04-30 | 2010-09-29 | 上海新进半导体制造有限公司 | 一种瞬间电压抑制器及形成瞬间电压抑制器的方法 |
CN102306649A (zh) * | 2011-08-24 | 2012-01-04 | 浙江大学 | 一种双向双通道的瞬态电压抑制器 |
CN102592995A (zh) * | 2012-02-27 | 2012-07-18 | 上海先进半导体制造股份有限公司 | 齐纳二极管的制造方法 |
CN203225254U (zh) * | 2013-03-11 | 2013-10-02 | 江苏应能微电子有限公司 | 低电容超深沟槽瞬变电压抑制二极管结构 |
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