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18. The photoresist composition of claim, 4, wherein solid component b ), said photoacid generator, is a trihalomethyl derivative of an oxazole or substituted oxazone having structure ( 4) wherein R$_{3 }$ is a substituted or unsubstituted alkenyl or substituted or unsubstituted aryl group, and X is Cl or Br; 

19. The photoresist composition of claim 4, wherein solid component b ), said photoacid generator, is a trihalomethyl derivative of a substituted triazine containing 1 or 2 triha› lomethyl moieties. 

20. The photoresist composition of claim 4, wherein solid component b), said photoacid generator, is a trihalo methyl derivative having structure (5), wherein Xis Br or Cl and R$_{4 }$ is a unsubstituted or substituted alkenyl, an unsubstituted aryl or substituted aryl moiety, or a substituted or unsubsti› tuted fused aromatic ring moiety containing 2 to 4 rings; 

21. The photoresist composition of claim 4, wherein solid component b ), said photoacid generator, is trihalomethyl derivative having structure (7), wherein, o is 1 or 2, X is Cl or Br, and further wherein R$_{5 }$ is a C4 or CS cyclic aliphatic ether moiety containing one or two olefin bounds which is substituted by hydrogen or a Cl to C2 alkyl, 

22. The photoresist composition of claim 4, wherein solid component b ), said photoacid generator, is a trihalomethyl derivative having structure (8), wherein, o is 1 or 2, X is Cl or Br and R$_{6 }$ is hydrogen or a Cl to C3 alkyl, 

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(3) 

23. The photoresist composition of claim 4, wherein solid component b ), said photoacid generator, is a trihalomethyl derivative having structure (9), wherein X is Cl or Br, and further wherein, R6 is hydrogen or a Cl to C3 alkyl, 

(4) 

(5) 

24. The photoresist composition of claim 1, wherein solid component c ), said crosslinking agent, comprises etherified melamines selected from ones having structure (11), oli› gomers formed by (11) or mixtures of these; wherein R7 is a Cl to C4 alkyl, Hor represents a moiety of structure (lla), wherein = represents the attachment point of moiety (lla) to structure (11), wherein R$_{1}$ a is a Cl to C alkyl, Hor represents another moiety of structure (lla), 

(7) 

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(8) 

(9) 

(11) 

