Patent ID: 11948845
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 9:
10. The system for testing flatness according to claim 9, further comprising an adjustment mechanism, wherein the guide mechanism is disposed between the adjustment mechanism and the device for testing flatness;
the guide mechanism is also used to take a to-be-tested board from the material storage and place the to-be-tested board on the adjustment mechanism;
the adjustment mechanism is used to rotate the to-be-tested board so that a structure of the to-be-tested board is the same as the supporting structure of the testing platform in the same direction;
the guide mechanism is also used to pick up the adjusted to-be-tested board from the adjustment mechanism and place the to-be-tested board on the testing platform.