CN108063137A - 瞬态电压抑制器及其制作方法 - Google Patents
瞬态电压抑制器及其制作方法 Download PDFInfo
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- CN108063137A CN108063137A CN201711305304.9A CN201711305304A CN108063137A CN 108063137 A CN108063137 A CN 108063137A CN 201711305304 A CN201711305304 A CN 201711305304A CN 108063137 A CN108063137 A CN 108063137A
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- transient voltage
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- 230000001052 transient effect Effects 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 239000000758 substrate Substances 0.000 claims abstract description 82
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000009792 diffusion process Methods 0.000 claims abstract description 46
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 15
- 238000000407 epitaxy Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 229920002120 photoresistant polymer Polymers 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910003978 SiClx Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
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)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711305304.9A CN108063137B (zh) | 2017-12-11 | 2017-12-11 | 瞬态电压抑制器及其制作方法 |
Applications Claiming Priority (1)
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CN201711305304.9A CN108063137B (zh) | 2017-12-11 | 2017-12-11 | 瞬态电压抑制器及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN108063137A true CN108063137A (zh) | 2018-05-22 |
CN108063137B CN108063137B (zh) | 2020-09-01 |
Family
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CN201711305304.9A Expired - Fee Related CN108063137B (zh) | 2017-12-11 | 2017-12-11 | 瞬态电压抑制器及其制作方法 |
Country Status (1)
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CN (1) | CN108063137B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108598078A (zh) * | 2018-07-11 | 2018-09-28 | 上海艾为电子技术股份有限公司 | 一种esd保护电路及电子装置 |
CN108987389A (zh) * | 2018-07-24 | 2018-12-11 | 深圳市诚朗科技有限公司 | 一种电流保护芯片及其制作方法 |
CN109244069A (zh) * | 2018-09-19 | 2019-01-18 | 深圳市心版图科技有限公司 | 瞬态电压抑制器及其制备方法 |
CN109326591A (zh) * | 2018-10-08 | 2019-02-12 | 深圳市南硕明泰科技有限公司 | 一种功率器件防护芯片及其制造方法 |
CN113690232A (zh) * | 2021-08-24 | 2021-11-23 | 安芯半导体技术(深圳)有限公司 | 一种双向静电防护芯片及其制备方法 |
CN113690231A (zh) * | 2021-08-20 | 2021-11-23 | 安芯半导体技术(深圳)有限公司 | 一种浪涌防护芯片及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN107301995A (zh) * | 2017-07-12 | 2017-10-27 | 何春晖 | 瞬态电压抑制器及其制作方法 |
CN107301994A (zh) * | 2017-07-12 | 2017-10-27 | 邓鹏飞 | 瞬态电压抑制器及其制作方法 |
CN107316864A (zh) * | 2017-07-12 | 2017-11-03 | 孙丽芳 | 瞬态电压抑制器及其制作方法 |
-
2017
- 2017-12-11 CN CN201711305304.9A patent/CN108063137B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN107301995A (zh) * | 2017-07-12 | 2017-10-27 | 何春晖 | 瞬态电压抑制器及其制作方法 |
CN107301994A (zh) * | 2017-07-12 | 2017-10-27 | 邓鹏飞 | 瞬态电压抑制器及其制作方法 |
CN107316864A (zh) * | 2017-07-12 | 2017-11-03 | 孙丽芳 | 瞬态电压抑制器及其制作方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108598078A (zh) * | 2018-07-11 | 2018-09-28 | 上海艾为电子技术股份有限公司 | 一种esd保护电路及电子装置 |
CN108598078B (zh) * | 2018-07-11 | 2024-06-04 | 上海艾为电子技术股份有限公司 | 一种esd保护电路及电子装置 |
CN108987389A (zh) * | 2018-07-24 | 2018-12-11 | 深圳市诚朗科技有限公司 | 一种电流保护芯片及其制作方法 |
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 |
CN109244069A (zh) * | 2018-09-19 | 2019-01-18 | 深圳市心版图科技有限公司 | 瞬态电压抑制器及其制备方法 |
CN109326591A (zh) * | 2018-10-08 | 2019-02-12 | 深圳市南硕明泰科技有限公司 | 一种功率器件防护芯片及其制造方法 |
CN109326591B (zh) * | 2018-10-08 | 2020-09-22 | 上海芯龙半导体技术股份有限公司 | 一种功率器件防护芯片及其制造方法 |
CN113690231A (zh) * | 2021-08-20 | 2021-11-23 | 安芯半导体技术(深圳)有限公司 | 一种浪涌防护芯片及其制备方法 |
CN113690232A (zh) * | 2021-08-24 | 2021-11-23 | 安芯半导体技术(深圳)有限公司 | 一种双向静电防护芯片及其制备方法 |
Also Published As
Publication number | Publication date |
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CN108063137B (zh) | 2020-09-01 |
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CB03 | Change of inventor or designer information |
Inventor after: Feng Lin Inventor after: Zhu Min Inventor before: Request for anonymity |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200811 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 518000 Electronic Commerce Incubation Base of Tenglong Road Gold Rush, Longhua Street, Longhua New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Meliao Technology Transfer Center Co.,Ltd. |
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