The apparatus 3, wherein {TAIL ~ each} of the buffering members comprises a substrate contact portion contacting the substrate, and an impact absorbing portion coupled to a lower portion of the substrate contact portion to absorb impact applied to {HEAD ~ the substrate contact portion} 
The apparatus 3 , wherein { TAIL ~ each } of the buffering members comprises a substrate contact portion contacting the substrate , and an impact absorbing portion coupled to a lower portion of the substrate contact portion to absorb impact applied to { HEAD ~ the substrate contact portion }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD