Invention Grant
US07642043B2 Rework process for photoresist film 有权
光刻胶膜的返工工艺

Rework process for photoresist film
Abstract:
There is disclosed a rework process for a photoresist film over a substrate having at least an antireflection silicone resin film and the photoresist film over the silicone resin film comprising: at least removing the photoresist film with a solvent while leaving the silicone resin film unremoved; and forming a photoresist film again over the silicone resin film. In this case, the substrate over which the photoresist film is reworked can have an organic film under the silicone resin film. There can be provided a rework process for a photoresist film that can be conducted more easily at lower cost.
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