CN110418518B - 一种提高igbt模块端子焊接强度的工艺方法 - Google Patents
一种提高igbt模块端子焊接强度的工艺方法 Download PDFInfo
- Publication number
- CN110418518B CN110418518B CN201910648084.2A CN201910648084A CN110418518B CN 110418518 B CN110418518 B CN 110418518B CN 201910648084 A CN201910648084 A CN 201910648084A CN 110418518 B CN110418518 B CN 110418518B
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- Prior art keywords
- solder paste
- welding
- terminal
- chip
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- 238000003466 welding Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 57
- 229910000679 solder Inorganic materials 0.000 claims abstract description 89
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000007650 screen-printing Methods 0.000 claims abstract description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 18
- 238000007639 printing Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 230000009194 climbing Effects 0.000 abstract description 3
- 239000006071 cream Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 230000035882 stress Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910648084.2A CN110418518B (zh) | 2019-07-18 | 2019-07-18 | 一种提高igbt模块端子焊接强度的工艺方法 |
PCT/CN2019/106851 WO2021007949A1 (zh) | 2019-07-18 | 2019-09-20 | 一种提高igbt模块端子焊接强度的工艺方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910648084.2A CN110418518B (zh) | 2019-07-18 | 2019-07-18 | 一种提高igbt模块端子焊接强度的工艺方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110418518A CN110418518A (zh) | 2019-11-05 |
CN110418518B true CN110418518B (zh) | 2020-12-11 |
Family
ID=68361886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910648084.2A Active CN110418518B (zh) | 2019-07-18 | 2019-07-18 | 一种提高igbt模块端子焊接强度的工艺方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110418518B (zh) |
WO (1) | WO2021007949A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112367773A (zh) * | 2020-10-28 | 2021-02-12 | 安徽瑞迪微电子有限公司 | Dbc基板与芯片焊接方法 |
CN113066727A (zh) * | 2021-03-19 | 2021-07-02 | 深圳市汇顶科技股份有限公司 | 芯片组件的制作方法、芯片组件及电子设备 |
CN113942293B (zh) * | 2021-10-14 | 2023-08-08 | 浪潮商用机器有限公司 | 一种通孔锡膏印刷装置 |
CN114682870B (zh) * | 2022-03-29 | 2024-08-20 | 联宝(合肥)电子科技有限公司 | 一种pop元件堆叠装配的混合焊接工艺及系统 |
CN115458420B (zh) * | 2022-09-16 | 2024-04-02 | 惠州市则成技术有限公司 | 一种ic载板的植球工艺 |
CN115415632B (zh) * | 2022-10-12 | 2024-04-26 | 上海轩田智能科技股份有限公司 | 一种igbt焊接自动化设备用正装工装及其使用方法 |
CN116504656A (zh) * | 2023-04-21 | 2023-07-28 | 烟台台芯电子科技有限公司 | 一种提高igbt模块端子焊接强度和垂直度的工艺方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3085453B2 (ja) * | 1996-09-06 | 2000-09-11 | 株式会社日立製作所 | 半導体モジュール及びこれを用いたインバータ装置 |
WO2009081723A1 (ja) * | 2007-12-20 | 2009-07-02 | Fuji Electric Device Technology Co., Ltd. | 半導体装置およびその製造方法 |
US8455987B1 (en) * | 2009-06-16 | 2013-06-04 | Ixys Corporation | Electrically isolated power semiconductor package with optimized layout |
JP5709299B2 (ja) * | 2010-09-29 | 2015-04-30 | ローム株式会社 | 半導体パワーモジュールおよびその製造方法 |
KR20160045477A (ko) * | 2014-10-17 | 2016-04-27 | 삼성전기주식회사 | 전력 모듈 및 그 제조 방법 |
CN105979719A (zh) * | 2016-06-20 | 2016-09-28 | 努比亚技术有限公司 | 印刷电路板的焊接方法 |
CN107507808A (zh) * | 2017-08-23 | 2017-12-22 | 南京晟芯半导体有限公司 | 一种新型igbt模块封装结构 |
CN108461484B (zh) * | 2018-04-09 | 2023-09-15 | 黄山学院 | 一种igbt模块的封装结构及加工工艺 |
CN108598060A (zh) * | 2018-05-07 | 2018-09-28 | 平湖市超越时空图文设计有限公司 | 一种微气孔功率电子模块及其制备方法 |
CN109411464A (zh) * | 2018-09-17 | 2019-03-01 | 天津大学 | 一种基于快速烧结纳米银焊膏无压互连技术的1200v/50a igbt功率模块 |
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2019
- 2019-07-18 CN CN201910648084.2A patent/CN110418518B/zh active Active
- 2019-09-20 WO PCT/CN2019/106851 patent/WO2021007949A1/zh active Application Filing
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Publication number | Publication date |
---|---|
WO2021007949A1 (zh) | 2021-01-21 |
CN110418518A (zh) | 2019-11-05 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Process Method for Improving the Welding Strength of IGBT Module Terminals Effective date of registration: 20230629 Granted publication date: 20201211 Pledgee: Rizhao bank Limited by Share Ltd. Yantai branch Pledgor: YANTAI TAIXIN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2023980046494 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201211 Pledgee: Rizhao bank Limited by Share Ltd. Yantai branch Pledgor: YANTAI TAIXIN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2023980046494 |