US 2012/0003590 Al  103  Jan. 5, 2012  C-2  N-3  ,::::::-- ~  /2  f  J-o  ~  ~  #  N-4  N-5  N-6  N-7  F  O  O  F  F  F  0  F+~-~-~---1  ++-~-N!\- 11  II  II  \__/  F  O  O  F  F  F  0  N-8  [o/’---....._/OH  /O~N~ 0 /’---....._/0H  N-9  N-1  HO~N~OH  ¢  N-2  -continued  [0507]  Compositional molar ratio: 50/40/10  [0508]  Weight average molecular weight: 12,000, Polydis› persity: 1 .45  [0509]  Any of B-1 to B-120 illustrated above was used as  the photo-acid generator.  [0510]  Any ofN-1 to N-9 shown below was used as the  basic compound. Incidentally, N-7 comes under the com› pound (PA).  <Photo-Acid Generator>  <Basic Compound> 