Patent ID: 11885955
Assignee: NINGBO SUNNY OPOTECH CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. The circuit board according to claim 10, wherein the flexible circuit board layer further includes a fourth part of flexible circuit board layer, and the circuit board further includes a connecting strap connection portion, wherein the connecting strap connection portion is adapted to connect a connecting strap, and the connecting strap connection portion includes at least part of the fourth part of flexible circuit board layer, and the fourth part of flexible circuit board layer extends to the chip connection portion, and an extending direction of the fourth part of flexible circuit board layer is perpendicular to an extending direction from the chip connection portion to the bending portion, and the connecting strap connection portion is connected to the chip connection portion in an invertible manner.