发明名称 ARYL ACETATE ONIUM MATERIALS
摘要 Acid generators comprising a carbocyclic aryl or heteroaromatic group substituted with at least one acetate moiety are provided. These acid generators are particularly useful as a photoresist composition component.
申请公布号 US2016168117(A1) 申请公布日期 2016.06.16
申请号 US201615052577 申请日期 2016.02.24
申请人 Rohm and Haas Electronic Materials, LLC 发明人 Labeaume Paul J.
分类号 C07D333/76;C07C323/62;C07D335/16;G03F7/32;C07D409/12;G03F7/004;G03F7/16;G03F7/20;C07C309/12;C07C309/06 主分类号 C07D333/76
代理机构 代理人
主权项 1. An acid generator that comprises a structure of Formula (I): wherein: Z is a counter anion;X is sulfur or iodine;R is hydrogen or a non-hydrogen substituent;R′ and R″ are the same or different non-hydrogen substituents, and optionally may form a ring, provided that if X is iodine, one of R′ and R″ is absent; andA is an optionally substituted carbocyclic aryl or optionally substituted heteroaromatic group.
地址 Marlborough MA US