Patent ID: 11921550
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 6:
7. The circuit board according to claim 6, wherein the adapter circuit board is provided with two first pad regions, each of the first leads connects two first pads located in the two first pad regions respectively, and the main circuit board is provided with two second pad regions corresponding to the two first pad regions respectively;
the main circuit board is further provided with a first device overlap region and a first external pin region, wherein the first external pin region comprises a first sub-external pin group, a second sub-external pin group and a third sub-external pin group, wherein each sub-external pin group comprises a plurality of first external pins, and the first device overlap region comprises a plurality of first overlap pins; and
the circuit board is provided with a first signal lead group comprising a plurality of first signal leads, each of the first signal leads comprises a third lead, the first lead and a fourth lead which are connected in sequence, wherein two ends of the third lead are respectively connected with a first external pin of the first sub-external pin group and a second pad of one of the two second pad regions, and two ends of the fourth lead are respectively connected to a second pad of the other one of the two second pad regions and a first overlap pin.