CPC H01L 21/0274 (2013.01) [G03F 1/80 (2013.01)] | 20 Claims |
1. A method for forming a semiconductor device, comprising:
receiving a substrate comprising a plurality of die regions; and
performing a photolithography to transfer a first pattern and a first adjustment mark from a photomask to the substrate to simultaneously form a second pattern and a second adjustment mark in at least one die region,
wherein the first pattern has a first dimension, the second pattern has a second dimension, and the second dimension is less than the first dimension, and
wherein a dimension of the second adjustment mark over the substrate is less than a dimension of the first adjustment mark over the photomask.
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