Patent ID: 11892486
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 3:
4. The frequency debugging board according to claim 3, further comprising a shielding layer disposed on the bottom plate, wherein
the variable capacitor, the at least one switch, the controller and the communication interface are located on a first surface of the bottom plate, the shielding layer is located on a second surface of the bottom plate, the plurality of first probes and the plurality of second probes penetrate through the bottom plate and the shielding layer, an end of a first probe and an end of a second probe are in contact with the first surface, and another end of the first probe and another end of the second probe protrude from the shielding layer; and the first surface and the second surface are opposite to each other, and are perpendicular to a thickness direction of the bottom plate.