| http://www.w3.org/ns/prov#value | - Then a p-side electrode 313 is formed on the upper capping layer 312 over an area including the portion which is overlaid on the central lower capping layer 310 and the overhang portion, whereby the contact area between the upper capping layer 312 and the p-side electrode 313 is made larger than the contact area between the upper capping layer 312 and the central lower capping layer 310.
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