EP-4721663-A3 - STRETCHABLE CIRCUIT BOARD
EP4721663A3EP 4721663 A3EP4721663 A3EP 4721663A3EP-4721663-A3
Abstract
Provided is a stretchable circuit board including: a stretchable base material; a stretchable wiring line formed on the stretchable base material; an adhesive layer; and a film, in which the film is attached to the stretchable base material via the adhesive layer and covers a part of the stretchable wiring line, the stretchable wiring line includes an extension portion extending from the film, the adhesive layer includes a protruding portion, and the protruding portion protrudes from an end of the film in an extension direction of the extension portion and covers a part of the extension portion.
Inventors
- SHIOKAWA, DAISUKE
Assignees
- MEKTEC CORPORATION
Dates
- Publication Date
- 20260513
- Application Date
- 20250721