Patent ID: 9685349
Date: 2017-06-20
CPC Classifications: H01G,H01L

Claim:
1. A method of forming and transferring shaped metallic interconnects, comprising: providing a donor substrate comprising an array of metallic interconnects; using a laser system to prepare the metallic interconnects; forming shaped metallic interconnects; and transferring the shaped metallic interconnect to an electrical device: wherein the step of providing a donor substrate comprising an array of metallic interconnects further includes the steps of: forming an adhesion/release layer on the donor substrate; wherein the adhesion/release layer comprises a material with high UV absorption and wherein the material softens or melts above room temperature; placing a metal foil on the adhesion/release layer; bonding the metal foil to the adhesion/release layer; and patterning the metal foil by machining or etching.