A flexible circuit comprises a flexible substrate having first and second opposing surfaces. The flexible substrate can include multiple layers. A plurality of electrical traces can be mounted on either or both surfaces of the flexible substrate. A plurality of electrical components can also be mounted...http://www.google.es/patents/US7446261?utm_source=gb-gplus-sharePatente US7446261 - Flexible circuit boards with tooling cutouts for optoelectronic modules
Flexible circuit boards with tooling cutouts for optoelectronic modules
