Patent ID: 6984542

Claim:
A method manufacturing an image display system including light-emitting devices, comprising: arranging the light-emitting devices in a matrix form; forming a first wiring layer including an electrode pad connected to each of the light-emitting devices; forming an insulating layer on the first wiring; and forming an opening portion in said insulating layer, said opening portion having an inclined wall surface, and thereafter forming a second wiring layer directly on at least the inclined wall surface of the opening portion, wherein said insulating layer is irradiated with a laser beam with a focus position staggered to thereby form said opening portion, and wherein the irradiation is so conducted that the focus position of said laser beam is staggered from a surface of said insulating layer by not less than 0.1 mm such that the inclined wall surface of said opening portion is inclined by not less than 20 degrees relative to a vertical direction.