| 摘要 |
A method, apparatus and system are provided for relieving stress in the via structures of semiconductor structures whenever a linewidth below a via is larger than a ground-rule, including providing a via at least as large as the groundrule, providing a landing pad above the via, providing a via bar in place of a via, slotting the metal linewidth below the via, or providing an oversize via with a sidewall spacer.
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