Patent classifications
H01L2224/05355
INTEGRATED CIRCUIT PACKAGE USING POLYMER-SOLDER BALL STRUCTURES AND FORMING METHODS
A conductive polymer-solder ball structure is provided. The conductive polymer-solder ball structure includes a wafer having at least one metal pad providing an electrical conductive path to a substrate layer, a conductive polymer pad located directly on the wafer over the at least one metal pad, an electrolessly plated layer located on a surface of the conductive polymer pad, and a solder ball located on a surface of the electrolessly plated layer.
Method of manufacturing a layer structure having partially sealed pores
A method of manufacturing a layer structure includes: forming a first layer over a substrate; planarizing the first layer to form a planarized surface of the first layer; and forming a second layer over the planarized surface; wherein a porosity of the first layer is greater than a porosity of the substrate and greater than a porosity of the second layer; wherein the second layer is formed by physical vapor deposition; and wherein the first layer and the second layer are formed from the same solid material.
Method of manufacturing a layer structure having partially sealed pores
A method of manufacturing a layer structure includes: forming a first layer over a substrate; planarizing the first layer to form a planarized surface of the first layer; and forming a second layer over the planarized surface; wherein a porosity of the first layer is greater than a porosity of the substrate and greater than a porosity of the second layer; wherein the second layer is formed by physical vapor deposition; and wherein the first layer and the second layer are formed from the same solid material.
METHOD OF MANUFACTURING A LAYER STRUCTURE HAVING PARTIALLY SEALED PORES
A method of manufacturing a layer structure includes: forming a first layer over a substrate; planarizing the first layer to form a planarized surface of the first layer; and forming a second layer over the planarized surface; wherein a porosity of the first layer is greater than a porosity of the substrate and greater than a porosity of the second layer; wherein the second layer is formed by physical vapor deposition; and wherein the first layer and the second layer are formed from the same solid material.
METHOD OF MANUFACTURING A LAYER STRUCTURE HAVING PARTIALLY SEALED PORES
A method of manufacturing a layer structure includes: forming a first layer over a substrate; planarizing the first layer to form a planarized surface of the first layer; and forming a second layer over the planarized surface; wherein a porosity of the first layer is greater than a porosity of the substrate and greater than a porosity of the second layer; wherein the second layer is formed by physical vapor deposition; and wherein the first layer and the second layer are formed from the same solid material.
Method of manufacturing an electronic device having a contact pad with partially sealed pores
A method of manufacturing an electronic device may include: forming at least one electronic component in a substrate; forming a contact pad in electrical contact with the at least one electronic component; wherein forming the contact pad includes: forming a first layer over the substrate; planarizing the first layer to form a planarized surface of the first layer; and forming a second layer over the planarized surface, wherein the second layer has a lower porosity than the first layer.
Method of manufacturing an electronic device having a contact pad with partially sealed pores
A method of manufacturing an electronic device may include: forming at least one electronic component in a substrate; forming a contact pad in electrical contact with the at least one electronic component; wherein forming the contact pad includes: forming a first layer over the substrate; planarizing the first layer to form a planarized surface of the first layer; and forming a second layer over the planarized surface, wherein the second layer has a lower porosity than the first layer.