Enhanced pressureless bonding by Tin Doped Silver Paste at low sintering temperature

2016 ◽  
Vol 660 ◽  
pp. 71-76 ◽  
Author(s):  
Cheng-Xiang Yang ◽  
Xin Li ◽  
Guo-Quan Lu ◽  
Yun-Hui Mei
Materials ◽  
2021 ◽  
Vol 14 (20) ◽  
pp. 5941
Author(s):  
Steve Lien-Chung Hsu ◽  
Yen-Ting Chen ◽  
Meng-Liang Chen ◽  
In-Gann Chen

A silver precursor (silver 2-ethylhexanoate) and silver nanoparticles were synthesized and used to prepare a low sintering temperature nano-silver paste (PM03). We optimized the amount of silver 2-ethylhexanoate added and the sintering temperature to obtain the best performance of the nano-silver paste. The relationship between the microstructures and properties of the paste was studied. The addition of silver 2-ethylhexanoate resulted in less porosity, leading to lower resistivity and higher shear strength. Thermal compression of the paste PM03 at 250 °C with 10 MPa pressure for 30 min was found to be the proper condition for copper-to-copper bonding. The resistivity was (3.50 ± 0.02) × 10−7 Ω∙m, and the shear strength was 57.48 MPa.


2007 ◽  
Vol 20 (8) ◽  
pp. L51-L54 ◽  
Author(s):  
M S A Hossain ◽  
J H Kim ◽  
X Xu ◽  
X L Wang ◽  
M Rindfleisch ◽  
...  

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