JP5884961B2 - 光ラジカル重合開始剤を含む感光性レジスト下層膜形成組成物 - Google Patents
光ラジカル重合開始剤を含む感光性レジスト下層膜形成組成物 Download PDFInfo
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- JP5884961B2 JP5884961B2 JP2011099707A JP2011099707A JP5884961B2 JP 5884961 B2 JP5884961 B2 JP 5884961B2 JP 2011099707 A JP2011099707 A JP 2011099707A JP 2011099707 A JP2011099707 A JP 2011099707A JP 5884961 B2 JP5884961 B2 JP 5884961B2
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- 239000007870 radical polymerization initiator Substances 0.000 title claims description 3
- -1 salt compound Chemical class 0.000 claims description 42
- 229920000642 polymer Polymers 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 20
- 239000003999 initiator Substances 0.000 claims description 15
- 150000007514 bases Chemical class 0.000 claims description 11
- 125000001424 substituent group Chemical group 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 125000000623 heterocyclic group Chemical group 0.000 claims description 8
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
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- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 2
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