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 |
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代理人 |
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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 |