Slater & Matsil, LLP
Capacitor in post-passivation structures and methods of forming the same
A device includes a metal pad and a passivation layer having a portion overlapping the metal pad. A capacitor includes a bottom capacitor electrode underlying the passivation layer, wherein the bottom capacitor includes the metal pad. The capacitor further includes a top capacitor electrode over the portion of the passivation layer; and a capacitor insulator including the portion of the passivation layer.
Taiwan Semiconductor Manufacturing Company, Ltd.
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Jie Tsung-Yuan Hung-Yi Hao-Yi Tung-Liang Ying-Ju Hsien-Wei
Chen Yu Kuo Tsai Shao Chen Chen