Slater Matsil, LLP
Packages with metal line crack prevention design
A package includes a corner, a device die, a plurality of redistribution lines underlying the device die, and a plurality of metal pads electrically coupled to the plurality of redistribution lines. The plurality of metal pads includes a corner metal pad closest to the corner, wherein the corner metal pad is a center-facing pad having a bird-beak direction substantially pointing to a center of the package. The plurality of metal pads further includes a metal pad farther away from the corner than the corner metal pad, wherein the metal pad is a non-center-facing pad having a bird-beak direction pointing away from the center of the package.
Taiwan Semiconductor Manufacturing Company, Ltd.
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Hsien-Wei Der-Chyang Jie Chen-Hua Shin-Puu
Chen Yeh Chen Yu Jeng