Patent ID: 9704695
Date: 2017-07-11
CPC Classifications: B21D,C22C,C23C,H01J

Claim:
1. A backing plate integrated sputtering target comprising a Cu—Mn alloy backing plate integrated sputtering target having a composition consisting of 0.05 to 20 wt. % of Mn and the remainder being Cu, wherein the backing plate integrated sputtering target is composed of a target part having a face to be sputtered and a flange part surrounding and holding the target part, the flange part having a mechanical strength higher than that of the target part and having a Vickers hardness (Hv) of 90 or more and 0.2% yield stress of 6.98×10 7 N/m 2 or more, and the face of the target part having a (111) orientation ratio within a range of 47.1% to 48.9%.