Patent ID: 11910526
Assignee: NITTO DENKO CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A casing for containing a wired circuit board,
wherein the wired circuit board includes:
a metal supporting layer;
an insulating base layer; and
a conductor layer from bottom to top,
wherein a peripheral edge of the insulating base layer includes an extension part extending further outward relative to the metal supporting layer,
wherein the metal supporting layer has a thickness of 50 μm or more;

wherein the casing includes:
a bottom wall; and
a peripheral side wall extending upward from a peripheral edge of the bottom wall,
wherein the peripheral side wall has a first part that can be brought into contact with the extension part when the wired circuit board is placed on the bottom wall,
wherein a peripheral edge of the metal supporting layer has a second extension part extending further outward relative to the insulating base layer, and
wherein the peripheral side wall has a second part that is separated from the second extension part by an interval when the first part is brought into contact with the extension part.