Top anti-reflective coating composition and method for pattern formation of semiconductor device using the same

Top anti-reflective coating composition (A) comprises a top anti-reflective coating polymer (I), a photoacid generator (II) and an organic solvent (III). Top anti-reflective coating composition (A) comprises a top anti-reflective coating polymer (I), a photoacid generator of formula (II) (where n is...

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1. Verfasser: JUNG JAE C.,BOK CHEOL K.,KIM SAM Y.,LIM CHANG M.,MOON SEUNG C
Format: Patent
Sprache:eng
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Zusammenfassung:Top anti-reflective coating composition (A) comprises a top anti-reflective coating polymer (I), a photoacid generator (II) and an organic solvent (III). Top anti-reflective coating composition (A) comprises a top anti-reflective coating polymer (I), a photoacid generator of formula (II) (where n is 7-25) and an organic solvent (III). An independent claim is also included for forming a pattern of a semiconductor device comprising applying a photoresist to a semiconductor substrate on which an underlying structure is formed; applying (A) to form a top anti-reflective coating; exposing the photoresist to light; and developing the photoresist to form a photoresist pattern. [Image].