Slater Matsil, LLP
Photoresist system and method
A photoresist includes a group which will decompose that is attached to a hydrocarbon backbone at multiple points along the hydrocarbon chain. With such an attachment, the group which will decompose will cleave from one point in order to generate a desired shift in polarity while still remaining bonded to the hydrocarbon backbone. This prevents the group which will decompose from leaving the photoresist, thereby reducing or eliminating volume losses associated with exposure and post-exposure baking.
Taiwan Semiconductor Manufacturing Company
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Ching-Yu Chen-Hau
Chang Wu