{HEAD ~ The photosensitive polyimide precursor} of {TAIL ~ the invention} has a viscosity of 50 centipoises or above as measured at 23° C. in the state of a 10% solution in N,N dimethylacetamide 
of
{ HEAD ~ The photosensitive polyimide precursor } of { TAIL ~ the invention } has a viscosity of 50 centipoises or above as measured at 23 ° C. in the state of a 10 % solution in N , N dimethylacetamide
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