Effect of NH3/He Plasma Treatment on Electromigration Behavior and Electrical Reliability of Copper Interconnects

2019 ◽  
Vol 19 (2) ◽  
pp. 785-794
Author(s):  
Shou-Yi Chang ◽  
Fong-Jie Lin ◽  
Chia-Feng Lin

2009 ◽  
Vol 156 (9) ◽  
pp. D343 ◽  
Author(s):  
Shou-Yi Chang ◽  
Fong-Jie Lin ◽  
Chia-Feng Lin ◽  
Hsun-Feng Hsu


2000 ◽  
Vol 147 (3) ◽  
pp. 1186 ◽  
Author(s):  
Po-Tsun Liu ◽  
Ting-Chang Chang ◽  
Ya-Liang Yang ◽  
Yi-Fang Cheng ◽  
Jae-Kyun Lee ◽  
...  


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Yu-Min Chang ◽  
Jihperng Leu ◽  
Bing-Hong Lin ◽  
Ying-Lung Wang ◽  
Yi-Lung Cheng

The surface state, electrical, and reliability characteristics of copper (Cu) interconnects after ammonia (NH3) or hydrogen (H2) plasma treatment were investigated in this study. The experimental results show that H2plasma treatment has excellent Cu oxide removal efficiency, less impact on the formation of Cu hillocks, and less damage on low-dielectric constant (low-k) dielectrics in comparison to NH3plasma treatment. However, H2plasma treatment results in a higher leakage current between the Cu lines and shorter electromigration (EM) failure time due to a weaker adhesion strength at the Cu film interface. On the other hand, NH3plasma treatment without the sufficient treatment time would lead to an increased probability of delamination at the Cu/barrier layer interface since the Cu oxide layer can not be completely removed. As a result, extending NH3plasma treatment time can efficiently reduce the adhesion failure and enlarge EM resistance as well.



2017 ◽  
Vol 637 ◽  
pp. 32-36 ◽  
Author(s):  
Boung Jun Lee ◽  
Byung Jun Lee ◽  
Jongchan Lee ◽  
Ji-Woon Yang ◽  
Kwang-Ho Kwon


2019 ◽  
Vol 8 (12) ◽  
pp. P764-P767 ◽  
Author(s):  
Xianglie Sun ◽  
Shuliang Lv ◽  
Yuan Li ◽  
Jun Luo ◽  
Chi Huang ◽  
...  


2013 ◽  
Vol 133 (3) ◽  
pp. 144-145 ◽  
Author(s):  
Yoshiyuki Teramoto ◽  
Hyun-Ha Kim ◽  
Atsushi Ogata ◽  
Nobuaki Negishi


2019 ◽  
Vol 139 (7) ◽  
pp. 217-218
Author(s):  
Michitaka Yamamoto ◽  
Takashi Matsumae ◽  
Yuichi Kurashima ◽  
Hideki Takagi ◽  
Tadatomo Suga ◽  
...  


1996 ◽  
Vol 444 ◽  
Author(s):  
Hyeon-Seag Kim ◽  
D. L. Polla ◽  
S. A. Campbell

AbstractThe electrical reliability properties of PZT (54/46) thin films have been measured for the purpose of integrating this material with silicon-based microelectromechanical systems. Ferroelectric thin films of PZT were prepared by metal organic decomposition. The charge trapping and degradation properties of these thin films were studied through device characteristics such as hysteresis loop, leakage current, fatigue, dielectric constant, capacitancevoltage, and loss factor measurements. Several unique experimental results have been found. Different degradation processes were verified through fatigue (bipolar stress), low and high charge injection (unipolar stress), and high field stressing (unipolar stress).



Author(s):  
V. Colombo ◽  
E. Ghedini ◽  
G. Masini ◽  
D. Russo ◽  
F. Andreola ◽  
...  


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