COATED UNDERLAYER FOR OVERCOATED PHOTORESIST
A method of forming a pattern, the method comprising applying a layer of a coating composition over a substrate; curing the applied coating composition to form a coated underlayer; and forming a photoresist layer over the coated underlayer, wherein the coating composition comprises a first material...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
23.02.2023
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Subjects | |
Online Access | Get full text |
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Summary: | A method of forming a pattern, the method comprising applying a layer of a coating composition over a substrate; curing the applied coating composition to form a coated underlayer; and forming a photoresist layer over the coated underlayer, wherein the coating composition comprises a first material comprising two or more hydroxy groups; a second material comprising two or more glycidyl groups; an additive comprising a protected amino group; and a solvent. |
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Bibliography: | Application Number: US202117368231 |