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