Patent ID: 9362216
Filing Date: 2016-06-07
CPC Classification: H01L

Claim Text:
1. A device comprising: a first conductive pad disposed over a first side of a substrate; an etch stop layer disposed over a top surface of the first conductive pad; and a solder layer disposed over the etch stop layer, wherein the solder layer is configured to form a solder with another material; and a second conductive pad disposed over the first side of the substrate, wherein the first conductive pad and the second conductive pad are configured to be coupled to external nodes from the first side of the substrate, wherein the first conductive pad is configured to be contacted with a first type of contact, and wherein the second conductive pad is configured to be contacted with a second type of contact that is different from the first type of contact, and wherein the first type of contact and the second type of contact comprise a type of contact selected from the group consisting of wire bonded contact, soldered contact, pressure bonded contact, wedge bonded contact, and anodic bonded contact.