发明授权
US07632630B2 Dyed photoresists and methods and articles of manufacture comprising same 失效
染色的光致抗蚀剂以及包含其的方法和制品

Dyed photoresists and methods and articles of manufacture comprising same
摘要:
The present invention provides new photoresist compositions that comprise a resin binder, a photoactive component, particularly an acid generator, and a dye material that contains one or more chromophores that can reduce undesired reflections of exposure radiation. Preferred dye compounds are polymeric materials that include one or more chromophores such as anthracene and other polycyclic moieties that effectively absorb deep UV exposure radiation.
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