DocumentCode
1662659
Title
ELFR experiment test verifying anomaly of nano-DRAM products in W-plug process
Author
Chiang, Chiao-Lo ; Wang, Mu-Chun ; Chung, Yu-Min ; Chu, Chung-Ming ; Fan, Shou-Kong ; Kuo, Chin-Chia ; Yen, I-Shan
Author_Institution
Dept. of Electron. Eng., Ming-Hsin Univ. of Sci. & Technol., Hsinchu, Taiwan
fYear
2010
Firstpage
250
Lastpage
253
Abstract
Early-life failure-rate (ELFR) test is a useful gauge to screen out the harmful or latent-defect memory products. In nano-regime, this test is still suitable to be applied on these kinds of memory products. Through this reliability test, some gap-filling quality with W-plug in via or contact structure is not compact well, causing the degradation in electrical characteristics and deteriorating the function operation with Shmoo function tester. Using the failure analysis skill, this failure mode was located and identified.
Keywords
DRAM chips; failure analysis; integrated circuit reliability; integrated circuit testing; nanoelectronics; Shmoo function tester; W-plug process; early-life failure-rate test; failure analysis; latent-defect memory products; nano-DRAM products; reliability test; Manufacturing; Materials; DRAM; EDX; early life failure rate; failure analysis; function test;
fLanguage
English
Publisher
ieee
Conference_Titel
Next-Generation Electronics (ISNE), 2010 International Symposium on
Conference_Location
Kaohsiung
Print_ISBN
978-1-4244-6693-1
Type
conf
DOI
10.1109/ISNE.2010.5669148
Filename
5669148
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