发明名称 NOVEL SULFONIUM SALT, METHOD FOR PRODUCING THE SAME, AND PHOTOACID GENERATOR
摘要 A sulfonium salt compound represented by the following general formula (I):;;where R1 and R2 each denote the same or a different alkyl group having 1 to 18 carbon atoms, R3 and R4 each denote the same or a different alkyl group having 1 to 10 carbon atoms, X− denotes a sulfonate anion or a carboxylate anion, and the substituents denoted by R3O and R4O are each located at an arbitrary position selected from the 2-position to the 8-position of the naphthyl group.
申请公布号 US2014163254(A1) 申请公布日期 2014.06.12
申请号 US201314095870 申请日期 2013.12.03
申请人 TOKYO OHKA KOGYO CO., LTD. ;DSP GOKYO FOOD & CHEMICAL CO., LTD. 发明人 Kinoshita Hironori;Kisanuki Sumitsugu;Sugi Masaaki;Mori Takayoshi
分类号 G03F7/004 主分类号 G03F7/004
代理机构 代理人
主权项 1. A sulfonium salt compound represented by the following general formula (I):where R1 and R2 each denote the same or a different alkyl group having 1 to 18 carbon atoms, R3 and R4 each denote the same or a different alkyl group having 1 to 10 carbon atoms, X− denotes a sulfonate anion or a carboxylate anion, and the substituents denoted by R3O and R4O are each located at an arbitrary position selected from the 2-position to the 8-position of the naphthyl group.
地址 Kawasaki-shi JP