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

Claim 0:
1. A circuit board, characterized by comprising:
a rigid circuit board layer, wherein the rigid circuit board layer includes a first part of rigid circuit board layer;
a flexible circuit board layer, wherein the rigid circuit board layer is arranged on a front side of the flexible circuit board layer, and the flexible circuit board layer includes a first part of flexible circuit board layer and a second part of flexible circuit board layer, and the first part of flexible circuit board layer extends to the second part of flexible circuit board layer;
a chip connection portion, wherein the chip connection portion includes the first part of rigid circuit board layer and a part of the first part of flexible circuit board layer overlapping the first part of rigid circuit board layer; and
a bending portion, wherein the bending portion includes at least part of the second part of flexible circuit board layer, and the bending portion is connected to the chip connection portion in an invertible manner.