JP2002299773A5 - - Google Patents

Claims (15)

A flexible wiring board comprising an insulating base material and a conductor pattern, wherein a reinforcing conductor pattern is formed on an outer edge of the board. The flexible wiring board according to claim 1, further comprising a connection terminal portion having a connection terminal formed thereon, wherein the reinforcing conductor pattern is provided on an outer edge of the substrate on a base side of the connection terminal portion. A support base is fixed so as to overlap a part of the insulating base in a plane, and the reinforcing conductor pattern is formed on an outer edge of the insulating base corresponding to an end of the support base. The flexible wiring board according to claim 1, wherein the flexible wiring board is a flexible wiring board. 4. The flexible wiring board according to claim 1, wherein the reinforcing conductor pattern is connected to the conductor pattern. 5. The flexible wiring board according to any one of claims 1 to 4, wherein the reinforcing conductor pattern is formed on the same surface of the insulating base material as the surface on which the conductor pattern is formed. The flexible wiring board according to any one of claims 1 to 4, wherein the reinforcing conductor pattern is formed on the same level as the conductor pattern. 6. The conductor pattern includes a wiring extending in a first direction, and the reinforcing conductor pattern is formed to extend in a direction intersecting the first direction. The flexible wiring board according to any one of the above items. A flexible wiring board provided with an insulating base material and a conductor pattern, having a connection terminal portion on which a connection terminal is formed, wherein a reinforcing pattern is formed on a substrate outer edge on a base side of the connection terminal portion. Characteristic flexible wiring board. The flexible wiring board according to claim 8, wherein the reinforcing pattern is formed on the connection terminal side of the front and back surfaces of the insulating base. A flexible wiring board comprising an insulating base and a conductive pattern, wherein a supporting base is fixed so as to overlap a part of the insulating base, and an outer edge of the insulating base corresponding to an end of the supporting base. A flexible wiring board, wherein a reinforcing pattern is formed on the flexible wiring board. The flexible wiring board according to claim 10, wherein the reinforcing pattern is formed on the support substrate side of the front and back surfaces of the insulating substrate. A flexible wiring board provided with an insulating base material and a conductor pattern, wherein the conductor pattern includes a wiring extending in a first direction, and a reinforcing pattern extending in a direction intersecting the first direction is formed on an outer edge of the substrate. A flexible wiring board characterized by the following. 13. The semiconductor device according to claim 10, further comprising a connection terminal portion having a connection terminal formed thereon, wherein the reinforcing pattern is provided on an outer edge of the substrate on a base side of the connection terminal portion. A flexible wiring board according to item 1. A support base is fixed so as to overlap a part of the insulating base in a plane, and the reinforcing pattern is formed on an outer edge of the insulating base corresponding to an end of the support base. 13. The flexible wiring board according to claim 12, wherein: An electro-optical device provided with an electro-optical panel in which an electro-optical material is arranged along at least one substrate, wherein the electro-optical panel has a flexible structure according to any one of claims 1 to 14. An electro-optical device having a wiring board mounted thereon.