Patent ID: 9076916
Filing Date: 2015-07-07
Classification: H01L,Y02E,Y02P,Y10T

Abstract:
1. A method for manufacturing a semiconductor device comprising: a supply step of supplying a process liquid that comprises an oxidizing agent and a dissolving agent; a locating step of locating a transferring member including a catalyst material at a position in contact with or close to a portion of a surface of a semiconductor substrate, wherein in the locating step, the transferring member is rolled over the portion of the surface and loses a state of at least a part of the transferring member in contact with or close to the portion of the surface and gaining a state of at least a part of the transferring member in contact with or close to another portion of the surface; and a concave and convex forming step of forming the surface concaved or convexed or a pore forming step of forming the surface porous through the supply step and the locating step.