FIG 2 to FIG 4 are schematic diagrams of {HEAD ~ the method} of forming a polyimide isolating wall 36 with {TAIL ~ a reverse trapezoid cross section} according to the present invention 
FIG 2 to FIG 4 are schematic diagrams of { HEAD ~ the method } of forming a polyimide isolating wall 36 with { TAIL ~ a reverse trapezoid cross section } according to the present invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH