Invention Grant
- Patent Title: Salt and photoresist composition containing the same
- Patent Title (中): 含有其的盐和光致抗蚀剂组合物
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Application No.: US12946886Application Date: 2010-11-16
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Publication No.: US08481242B2Publication Date: 2013-07-09
- Inventor: Koji Ichikawa , Mitsuyoshi Ochiai , Masako Sugihara
- Applicant: Koji Ichikawa , Mitsuyoshi Ochiai , Masako Sugihara
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2009-262886 20091118; JP2009-262887 20091118
- Main IPC: G03F7/00
- IPC: G03F7/00 ; G03C1/00 ; C07D407/12 ; C07D333/16 ; C07C69/74 ; C07C229/00

Abstract:
A salt represented by the formula (X): wherein Q1 and Q2, L1 and L2, ring W1, R5, w, v, Z+ and W10 are defined in the specification.
Public/Granted literature
- US20110117494A1 SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME Public/Granted day:2011-05-19
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