RESIST TOPCOAT COMPOSITION, AND METHOD OF FORMING PATTERNS USING THE COMPOSITION

A resist topcoat composition and a method of forming patterns utilizing the resist topcoat composition are disclosed. The resist topcoat composition includes an acrylic polymer comprising a structural unit comprising a hydroxy group and a fluorine; a mixture comprising a first acid compound comprisi...

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Bibliographische Detailangaben
Hauptverfasser: NAMGUNG, Ran, CHON, Minki, CHOI, Young Joo, KIM, Minsoo, KIM, Jun Soo, KIM, Hyun-Woo, SONG, Hyun-Ji, PARK, Hyeon, HONG, Suk-Koo, SONG, Daeseok
Format: Patent
Sprache:eng
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Zusammenfassung:A resist topcoat composition and a method of forming patterns utilizing the resist topcoat composition are disclosed. The resist topcoat composition includes an acrylic polymer comprising a structural unit comprising a hydroxy group and a fluorine; a mixture comprising a first acid compound comprising at least one fluorine; and a second acid compound different from the first acid compound and comprising at least one fluorine, the first acid compound and the second acid compound are each independently selected from a sulfonic acid compound and a sulfonimide compound, the first acid compound and the second acid compound being in a weight ratio of about 1:0.1 to about 1:50; and a solvent.