Electro-conductive composition and electronic equipment using same
US5948320A · kind A · utility
9Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1998 |
| Grant date | Sep 7, 1999 |
| Priority date | — |
| Expiry date | Jul 15, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/0272
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Provided are an electro-conductive composition improved on its wettability and handled with ease and an electronic equipment using the same. The electro-conductive composition comprises: 28 to 45 wt % first metallic particles easy to form an alloy with a solder; 25 to 60 wt % second metallic particles hard to diffuse into the solder; 3 to 7 wt % an oxide having a property to block penetration of the solder; and 7 to 30 wt % a resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.