Method of forming {HEAD ~ a polyimide isolating wall} of {TAIL ~ reverse trapezoid cross section} with electric, thermal and mechanical stability 
of
Method of forming { HEAD ~ a polyimide isolating wall } of { TAIL ~ reverse trapezoid cross section } with electric , thermal and mechanical stability
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH