Patent classifications
H01L2224/1151
METHOD FOR MANUFACTURING STRUCTURE
Provided is a method of manufacturing a structure that can be easily bonded to a bonding target. The method of manufacturing a structure includes: a conductive layer forming step of forming a conductive layer having conductivity on a part of a surface of an insulating support including at least one surface; a valve metal layer forming step of forming a valve metal layer that covers at least a part of the conductive layer; an anodic oxidation film forming step of forming an anodic oxidation film by performing an anodization treatment on the valve metal layer in a region on the conductive layer using the conductive layer as an electrode; a micropore forming step of forming a plurality of micropores that extend in a thickness direction on the anodic oxidation film; and a filling step of filling the micropores with a conductive material, in which a valve metal layer removing step of removing the valve metal layer having undergone the anodic oxidation film forming step is performed between the anodic oxidation film forming step and the filling step.
Method for manufacturing structure
Provided is a method of manufacturing a structure that can be easily bonded to a bonding target. The method of manufacturing a structure includes: a conductive layer forming step of forming a conductive layer having conductivity on a part of a surface of an insulating support including at least one surface; a valve metal layer forming step of forming a valve metal layer that covers at least a part of the conductive layer; an anodic oxidation film forming step of forming an anodic oxidation film by performing an anodization treatment on the valve metal layer in a region on the conductive layer using the conductive layer as an electrode; a micropore forming step of forming a plurality of micropores that extend in a thickness direction on the anodic oxidation film; and a filling step of filling the micropores with a conductive material, in which a valve metal layer removing step of removing the valve metal layer having undergone the anodic oxidation film forming step is performed between the anodic oxidation film forming step and the filling step.
SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME AND SEMICONDUCTOR DEVICE
A semiconductor structure includes a semiconductor substrate, an insulating layer, a conductive feature and an anisotropic conductive structure. The insulating layer is disposed above the semiconductor substrate. The conductive feature is disposed in the insulating layer, wherein a top surface of the conductive feature is adjacent to a top surface of the insulating layer. The anisotropic conductive structure is disposed on the insulating layer and the conductive feature. The anisotropic conductive structure includes a metal oxide porous layer and conductive pillars. The metal oxide porous layer has a first nano-through-hole array exposing the top surface of the conductive feature and a second nano-through-hole array exposing the top surface of the insulating layer. The conductive pillars fill the first nano-through-hole array, wherein the conductive pillars are in contact with the top surface of the conductive feature.