Integrated circuit card that aids in reducing stress on an integrated circuit
US5264990A · kind A · utility
27Cited by
14References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 9, 1991 |
| Grant date | Nov 23, 1993 |
| Priority date | — |
| Expiry date | May 9, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/73265
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to an integrated circuit card comprising a card support (130) which has a cavity (101) in which a vignette (200) is fixed, which vignette (200) comprises a circuit support (20, 40) and a circuit (10) arranged on a lower surface of the circuit support facing towards the interior of the cavity (101), the circuit (10) being positioned opposite a portion of a bottom (100) of the cavity (101). The bottom (100) has at least two weakenings (104) situated on either side of a bridge-portion (103) of the bottom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.