CN108417534B - 一种功率元件的保护器件及其制作方法 - Google Patents
一种功率元件的保护器件及其制作方法 Download PDFInfo
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- CN108417534B CN108417534B CN201810257531.7A CN201810257531A CN108417534B CN 108417534 B CN108417534 B CN 108417534B CN 201810257531 A CN201810257531 A CN 201810257531A CN 108417534 B CN108417534 B CN 108417534B
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- 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
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- 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
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CN201810257531.7A CN108417534B (zh) | 2018-03-27 | 2018-03-27 | 一种功率元件的保护器件及其制作方法 |
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CN201810257531.7A CN108417534B (zh) | 2018-03-27 | 2018-03-27 | 一种功率元件的保护器件及其制作方法 |
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CN108417534A CN108417534A (zh) | 2018-08-17 |
CN108417534B true CN108417534B (zh) | 2020-09-04 |
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Families Citing this family (1)
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CN108962854A (zh) * | 2018-07-23 | 2018-12-07 | 深圳市诚朗科技有限公司 | 功率器件保护芯片及其制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101312157A (zh) * | 2007-05-24 | 2008-11-26 | 英飞凌科技股份公司 | 用来制造保护结构的方法 |
CN105261616A (zh) * | 2015-09-22 | 2016-01-20 | 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 |
CN106206720A (zh) * | 2015-05-05 | 2016-12-07 | 北大方正集团有限公司 | 一种低栅漏电容沟槽型功率器件及其制造方法 |
CN107204361A (zh) * | 2017-05-22 | 2017-09-26 | 安徽富芯微电子有限公司 | 一种低电容双向tvs器件及其制造方法 |
CN107301994A (zh) * | 2017-07-12 | 2017-10-27 | 邓鹏飞 | 瞬态电压抑制器及其制作方法 |
CN206742245U (zh) * | 2017-03-20 | 2017-12-12 | 苏州矽航半导体有限公司 | 一种双向对称的tvs二极管 |
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2018
- 2018-03-27 CN CN201810257531.7A patent/CN108417534B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101312157A (zh) * | 2007-05-24 | 2008-11-26 | 英飞凌科技股份公司 | 用来制造保护结构的方法 |
CN106206720A (zh) * | 2015-05-05 | 2016-12-07 | 北大方正集团有限公司 | 一种低栅漏电容沟槽型功率器件及其制造方法 |
CN105261616A (zh) * | 2015-09-22 | 2016-01-20 | 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 |
CN206742245U (zh) * | 2017-03-20 | 2017-12-12 | 苏州矽航半导体有限公司 | 一种双向对称的tvs二极管 |
CN107204361A (zh) * | 2017-05-22 | 2017-09-26 | 安徽富芯微电子有限公司 | 一种低电容双向tvs器件及其制造方法 |
CN107301994A (zh) * | 2017-07-12 | 2017-10-27 | 邓鹏飞 | 瞬态电压抑制器及其制作方法 |
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