Patent ID: 11877393
Assignee: LG INNOTEK CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A stretchable circuit board comprising: a substrate including one surface and the other surface opposite to the one surface; an electronic component disposed on the one surface of the substrate; and a wiring electrode disposed on the one surface of the substrate and connecting the electronic component, wherein the substrate includes an effective area in which the electronic component is formed and an ineffective area other than the effective area, the substrate is formed with a pattern part passing through the one surface and the other surface of the substrate, the pattern part is formed in the ineffective area, the pattern part includes a long width and a short width, the pattern part includes a plurality of holes passing through the one surface and the other surface of the substrate, the long width of the pattern part extends in a direction perpendicular to a tensile direction of the substrate, and wherein the pattern part includes the long width and the short width, and a length of the short width in the pattern part is increased while the substrate is stretched.