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