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