Method for reducing wordline bridge rate
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- Patent
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The method of forming a wordline is provided in the present invention. The proposed method includes steps of: (a) etching a metal-silicide layer and a POLY layer via a hard mask, wherein the metal-silicide layer is disposed on the POLY layer; (b) forming a POLY recess in the POLY layer; and (c) forming a liner film covering the metal-silicide layer.