UBM (under bump metallurgy) structure
The surface characteristics of under bump metallurgy (UBM) in electroless nickel immersion gold (ENIG) deposition - ScienceDirect
Figure 8 from Under Bump Metallurgy (UBM)-a technology review for flip chip packaging
PDF) Eutectic Pb/Sn solder bump and Under Bump Metallurgy
Se-Young JANG, Vice Pesient, Ph.D, Samsung, Seoul
US8581420B2 - Under-bump metallization (UBM) structure and method of forming the same - Google Patents
PDF) The surface characteristics of under bump metallurgy (UBM) in electroless nickel immersion gold (ENIG) deposition
The surface characteristics of under bump metallurgy (UBM) in electroless nickel immersion gold (ENIG) deposition - ScienceDirect
A new failure mechanism of electromigration by surface diffusion of Sn on Ni and Cu metallization in microbumps
Kyung-Wook PAIK Korea Advanced Institute of Science and
Kyung-Wook PAIK Korea Advanced Institute of Science and
Effects of Under Bump Metallurgy (UBM) Materials on the Corrosion of Electroless Nickel Films
Under bump metallurgy study for Pb-free bumping
PDF) The surface characteristics of under bump metallurgy (UBM) in electroless nickel immersion gold (ENIG) deposition
Kyung-Wook PAIK Korea Advanced Institute of Science and