Irreversible switch for laminated communication device, and laminated communication device using the switch

2:

• The switch for the laminated communication device according to claim 1, wherein a metal wiring or a metal film is disposed between the brittle member and the conductive adhesive portion.

3:

• The switch for the laminated communication device according to claim 1, wherein a distance between the electrode and the conductive adhesive portion is from 0.05 to 0.1 mm.

(canceled)

5:

• The switch for the laminated communication device according to claim 2, wherein the electrode and the conductive adhesive portion and the metal wiring or the metal film are irreversibly and electrically bonded by brittle fracture of the brittle member under an external pressing force in the thickness direction of the laminated communication device.

7:

• The switch for the laminated communication device according to claim 6, wherein a distance between the metal wiring or the metal film and the conductive adhesive portion is from 0.05 to 0.1 mm.

8:

• The switch for the laminated communication device according to claim 6, wherein the electrode and the conductive adhesive portion and the metal wiring or the metal film are irreversibly and electrically bonded by brittle fracture of the brittle member under an external pressing force in the thickness direction of the laminated communication device.

9:

• The switch for the laminated communication device according to claim 1, wherein the brittle member is made of ceramic.

10:

• The switch for the laminated communication device according to claim 1, wherein the brittle member has at least either one of cut-out, through hole, groove and notch in a thickness direction so as to easily cause brittle fracture under an external pressing force in the thickness direction of the laminated communication device.

11:

• The switch for the laminated communication device according to claim 1, wherein the conductive adhesive portion is a conductive adhesive sheet.

12:

• The switch for the laminated communication device according to claim 1, further comprising:
• a pressing member of the conductive adhesive portion disposed on a laminated film surface at an opposite side of the substrate.

13:

• A laminated communication device, wherein the switch for the laminated communication device according to claim 1 is used.

14:

• A laminated communication device, wherein both the switch for the laminated communication device according to claim 1 and a reversible push switch are used.