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