CN104022113A - 一种基于微型变压器的堆叠式数字隔离器 - Google Patents
一种基于微型变压器的堆叠式数字隔离器 Download PDFInfo
- Publication number
- CN104022113A CN104022113A CN201410266132.9A CN201410266132A CN104022113A CN 104022113 A CN104022113 A CN 104022113A CN 201410266132 A CN201410266132 A CN 201410266132A CN 104022113 A CN104022113 A CN 104022113A
- Authority
- CN
- China
- Prior art keywords
- miniature transformer
- wire coil
- digital isolator
- integrated circuit
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 7
- 230000005291 magnetic effect Effects 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410266132.9A CN104022113B (zh) | 2014-06-16 | 2014-06-16 | 一种基于微型变压器的堆叠式数字隔离器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410266132.9A CN104022113B (zh) | 2014-06-16 | 2014-06-16 | 一种基于微型变压器的堆叠式数字隔离器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104022113A true CN104022113A (zh) | 2014-09-03 |
CN104022113B CN104022113B (zh) | 2018-09-11 |
Family
ID=51438788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410266132.9A Active CN104022113B (zh) | 2014-06-16 | 2014-06-16 | 一种基于微型变压器的堆叠式数字隔离器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104022113B (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185778A (zh) * | 2015-08-31 | 2015-12-23 | 中国科学院自动化研究所 | 一种片上集成变压器 |
CN105977240A (zh) * | 2016-05-17 | 2016-09-28 | 电子科技大学 | 一种单片集成微型变压器 |
CN106653614A (zh) * | 2016-10-17 | 2017-05-10 | 中颖电子股份有限公司 | 一种数字隔离器中隔离线圈的生产方法 |
US9929038B2 (en) | 2013-03-07 | 2018-03-27 | Analog Devices Global | Insulating structure, a method of forming an insulating structure, and a chip scale isolator including such an insulating structure |
US9941565B2 (en) | 2015-10-23 | 2018-04-10 | Analog Devices Global | Isolator and method of forming an isolator |
US9978696B2 (en) | 2016-09-14 | 2018-05-22 | Analog Devices, Inc. | Single lead-frame stacked die galvanic isolator |
JP2019009158A (ja) * | 2017-06-20 | 2019-01-17 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
CN110224715A (zh) * | 2019-06-11 | 2019-09-10 | 长沙韶光半导体有限公司 | 基于微型变压器的数字隔离器 |
CN110534413A (zh) * | 2019-09-16 | 2019-12-03 | 无锡中微晶园电子有限公司 | 一种加大硅基数字隔离器铝垫键合拉力的方法 |
CN110875128A (zh) * | 2018-08-29 | 2020-03-10 | 亚德诺半导体无限责任公司 | 背靠背隔离电路 |
CN111596112A (zh) * | 2019-09-11 | 2020-08-28 | 青岛鼎信通讯股份有限公司 | 一种应用于终端及电表类产品的磁隔离器 |
CN112652615A (zh) * | 2020-12-18 | 2021-04-13 | 中国科学技术大学 | 基于晶圆级封装的隔离电源芯片及其制备方法 |
WO2022126583A1 (zh) * | 2020-12-18 | 2022-06-23 | 中国科学技术大学 | 基于晶圆级封装的隔离电源芯片及其制备方法 |
US11387316B2 (en) | 2019-12-02 | 2022-07-12 | Analog Devices International Unlimited Company | Monolithic back-to-back isolation elements with floating top plate |
US11450469B2 (en) | 2019-08-28 | 2022-09-20 | Analog Devices Global Unlimited Company | Insulation jacket for top coil of an isolated transformer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1419699A (zh) * | 2000-11-21 | 2003-05-21 | 皇家菲利浦电子有限公司 | 系统、印刷电路板、充电器装置、用户装置及设备 |
US20040056749A1 (en) * | 2002-07-18 | 2004-03-25 | Frank Kahlmann | Integrated transformer configuration |
US20080030080A1 (en) * | 1997-10-23 | 2008-02-07 | Baoxing Chen | Chip-scale coils and isolators based thereon |
JP2009076483A (ja) * | 2007-09-18 | 2009-04-09 | Fuji Electric Device Technology Co Ltd | マイクロトランスの製造方法 |
CN102969304A (zh) * | 2012-11-21 | 2013-03-13 | 电子科技大学 | 三维集成微型变压器 |
-
2014
- 2014-06-16 CN CN201410266132.9A patent/CN104022113B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080030080A1 (en) * | 1997-10-23 | 2008-02-07 | Baoxing Chen | Chip-scale coils and isolators based thereon |
CN1419699A (zh) * | 2000-11-21 | 2003-05-21 | 皇家菲利浦电子有限公司 | 系统、印刷电路板、充电器装置、用户装置及设备 |
US20040056749A1 (en) * | 2002-07-18 | 2004-03-25 | Frank Kahlmann | Integrated transformer configuration |
JP2009076483A (ja) * | 2007-09-18 | 2009-04-09 | Fuji Electric Device Technology Co Ltd | マイクロトランスの製造方法 |
CN102969304A (zh) * | 2012-11-21 | 2013-03-13 | 电子科技大学 | 三维集成微型变压器 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9929038B2 (en) | 2013-03-07 | 2018-03-27 | Analog Devices Global | Insulating structure, a method of forming an insulating structure, and a chip scale isolator including such an insulating structure |
CN105185778A (zh) * | 2015-08-31 | 2015-12-23 | 中国科学院自动化研究所 | 一种片上集成变压器 |
US9941565B2 (en) | 2015-10-23 | 2018-04-10 | Analog Devices Global | Isolator and method of forming an isolator |
CN105977240A (zh) * | 2016-05-17 | 2016-09-28 | 电子科技大学 | 一种单片集成微型变压器 |
US9978696B2 (en) | 2016-09-14 | 2018-05-22 | Analog Devices, Inc. | Single lead-frame stacked die galvanic isolator |
CN106653614A (zh) * | 2016-10-17 | 2017-05-10 | 中颖电子股份有限公司 | 一种数字隔离器中隔离线圈的生产方法 |
CN106653614B (zh) * | 2016-10-17 | 2019-03-29 | 中颖电子股份有限公司 | 一种数字隔离器中隔离线圈的生产方法 |
JP2019009158A (ja) * | 2017-06-20 | 2019-01-17 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US11044022B2 (en) | 2018-08-29 | 2021-06-22 | Analog Devices Global Unlimited Company | Back-to-back isolation circuit |
CN110875128B (zh) * | 2018-08-29 | 2021-10-29 | 亚德诺半导体无限责任公司 | 背靠背隔离电路 |
CN110875128A (zh) * | 2018-08-29 | 2020-03-10 | 亚德诺半导体无限责任公司 | 背靠背隔离电路 |
CN110224715A (zh) * | 2019-06-11 | 2019-09-10 | 长沙韶光半导体有限公司 | 基于微型变压器的数字隔离器 |
US11450469B2 (en) | 2019-08-28 | 2022-09-20 | Analog Devices Global Unlimited Company | Insulation jacket for top coil of an isolated transformer |
US12080460B2 (en) | 2019-08-28 | 2024-09-03 | Analog Devices Global Unlimited Company | Insulation jacket for top coil of an isolated transformer |
CN111596112A (zh) * | 2019-09-11 | 2020-08-28 | 青岛鼎信通讯股份有限公司 | 一种应用于终端及电表类产品的磁隔离器 |
CN110534413A (zh) * | 2019-09-16 | 2019-12-03 | 无锡中微晶园电子有限公司 | 一种加大硅基数字隔离器铝垫键合拉力的方法 |
US11387316B2 (en) | 2019-12-02 | 2022-07-12 | Analog Devices International Unlimited Company | Monolithic back-to-back isolation elements with floating top plate |
CN112652615A (zh) * | 2020-12-18 | 2021-04-13 | 中国科学技术大学 | 基于晶圆级封装的隔离电源芯片及其制备方法 |
WO2022126583A1 (zh) * | 2020-12-18 | 2022-06-23 | 中国科学技术大学 | 基于晶圆级封装的隔离电源芯片及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104022113B (zh) | 2018-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104022113A (zh) | 一种基于微型变压器的堆叠式数字隔离器 | |
US8592944B2 (en) | Semiconductor electronic device with an integrated device with an integrated galvanic isolator element and related assembly process | |
US9761545B2 (en) | Isolator and method of manufacturing isolator | |
JP5244155B2 (ja) | コイル式トランスジューサ用絶縁体パッケージ | |
JP5255583B2 (ja) | 高電圧絶縁デュアルキャパシタ通信システム | |
US11676884B2 (en) | Cantilevered leadframe support structure for magnetic wireless transfer between integrated circuit dies | |
CN104813495B (zh) | 半导体器件上的混合变压器结构 | |
US10636778B2 (en) | Isolator integrated circuits with package structure cavity and fabrication methods | |
US20110001587A1 (en) | Die-to-die electrical isolation in a semiconductor package | |
EP3441992B1 (en) | Signal isolator having inductive and capacitive signal coupling | |
JP2010212682A (ja) | コイルトランスデューサにおける電磁干渉の最小化 | |
CN110010509B (zh) | 双引线架磁耦合封装结构及其制造方法 | |
US20180278229A1 (en) | Low loss galvanic isolation circuitry | |
JP2013538442A (ja) | ガルバニック絶縁変圧器 | |
TW200300945A (en) | Integrated balun and transformer structures | |
KR20140116678A (ko) | 박막형 공통모드필터 및 그 제조방법 | |
CN107919868A (zh) | 一种数字信号隔离器 | |
US9742391B2 (en) | Single-chip multi-domain galvanic isolation device and method | |
JP5822208B2 (ja) | コイル部品 | |
US20240014126A1 (en) | Isolated power chip based on wafer level packaging and method of manufacturing the same | |
US20230283173A1 (en) | Digital isolator | |
JP6029961B2 (ja) | ノイズ除去フィルタの製造方法 | |
KR101728628B1 (ko) | 차동 증폭기를 위한 고주파 변압기 | |
US20090322383A1 (en) | Semiconductor device, signal transmitter, and signal transmission method | |
JP2006339257A (ja) | 磁気結合素子ならびに送受信装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Feng Inventor after: Wu Zongguo Inventor after: Li Wenchang Inventor after: Li Jinliang Inventor before: Zhang Feng Inventor before: Wu Zongguo Inventor before: Li Wenchang Inventor before: Li Jinliang |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190305 Address after: Room 201-7, 5th floor, 18 Building, 17th District, 188 South Fourth Ring West Road, Fengtai District, Beijing 100070 Patentee after: GL MICROELECTRONICS, Inc. Address before: 100190 Zhongguancun East Road, Haidian District, Haidian District, Beijing Patentee before: Institute of Automation, Chinese Academy of Sciences |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Room 1001, 10th Floor, Building 2, No.1 South Yitiao A, Zhongguancun, Haidian District, Beijing, 100190 Patentee after: GL MICROELECTRONICS, Inc. Address before: Room 201-7, 5th floor, 18 Building, 17th District, 188 South Fourth Ring West Road, Fengtai District, Beijing 100070 Patentee before: GL MICROELECTRONICS, Inc. |