Patent ID: 11956610
Assignee: GOERTEK INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The conductive film for a sound generation device of claim 1, wherein the base material layers comprise a first base material layer and a second base material layer directly attached to the conductive layer, and the first conductive layer and the third conductive layer are bonded to the first base material layer by hot pressing or an adhesive, and
wherein the first conductive layer and the third conductive layer are etched to form the conductive path thereon, and the second conductive layer is bonded to the first base material layer, the first conductive layer and the third conductive layer by coating or printing, and
wherein the second base material layer is bonded to the first base material layer, the first conductive layer, the second conductive layer, and the third conductive layer by hot pressing or an adhesive.