Table 1: Material properties of ACF related component.

Material  MPaCTE (ppm/°C)  MPaConstitutive equation

Chip (Si)1280000.302.7Elastic

PCB (Flex)40000.3020Elastic

Ni-based bump and pad233000 at −40°C 
227000 at 20°C 
221300 at 100°C 
214400 at 190°C
0.30 at −40°C 
0.30 at 20°C 
0.32 at 100°C 
0.38 at 190°C
12.5 at −40°C 
14.5 at 100°C 
15.0 at 190°C
405Elastic-plastic

Polymer matrix3200 at −40°C 
1600 at 20°C 
800 at 100°C 
200 at 150°C 
50 at 190°C
0.400 at −40°C 
0.400 at 20°C 
0.450 at 100°C 
0.470 at 150°C 
0.490 at 190°C
70.0 at −40°C 
70.0 at 130°C 
145.0 at 137°C 
150.0 at 190°C
Elastic

Conductive  
particle polymer
3200 at −40°C 
1600 at 20°C 
800 at 100°C 
200 at 150°C 
50 at 190°C
0.400 at −40°C 
0.400 at 20°C 
0.450 at 100°C 
0.470 at 150°C 
0.490 at 190°C
70.0 at −40°C 
70.0 at 130°C 
145.0 at 137°C 
150.0 at 190°C
Elastic

Au film770000.3014.2170 Elastic-plastic