IODINE-CONTAINING ACID CLEAVABLE COMPOUNDS POLYMERS DERIVED THEREFROM AND PHOTORESIST COMPOSITIONS

The present invention relates to a compound comprising an aromatic group or a heteroaromatic group, wherein the aromatic group or the heteroaromatic group comprises a first substituent comprising an ethylenically unsaturated double bond, a second substituent group being an iodine atom, and a third s...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AQAD EMAD, PARK JONG KEUN, LEE CHOONG BONG, CUI LI, CEN YINJIE, POPERE BHOOSHAN C
Format: Patent
Sprache:eng ; kor
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention relates to a compound comprising an aromatic group or a heteroaromatic group, wherein the aromatic group or the heteroaromatic group comprises a first substituent comprising an ethylenically unsaturated double bond, a second substituent group being an iodine atom, and a third substituent comprising an acid labile group, and the first, second, and third substituents are respectively bonded to different carbon atoms of the aromatic group or the heteroaromatic group. 방향족 기 또는 헤테로방향족 기를 포함하는 화합물로서, 방향족 기 또는 헤테로방향족 기는 에틸렌계 불포화 이중 결합을 포함하는 제1 치환기, 요오드 원자인 제2 치환기, 및 산-불안정성 기를 포함하는 제3 치환기를 포함하고, 제1 치환기, 제2 치환기, 및 제3 치환기는 방향족 기 또는 헤테로방향족 기의 상이한 탄소 원자에 각각 결합된다.