Patent ID: 11915662
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 10:
11. The lighting method of the backlight module according to claim 8, wherein the control switch group further comprises a fourth control switch, a first terminal of the fourth control switch is connected to the second terminal of the first control switch on an N-th compensation line of the drive light-emitting group, and a second terminal of the fourth control switch is connected to the first terminal of the first control switch on the first compensation line of the another drive light-emitting group, where N≥2;
after the detecting the abnormal signal transmission channel of the signal transmission channel in the drive unit, the method further comprises:
detecting whether there is an idle signal transmission channel in other drive units when no idle signal transmission channel is detected in the drive unit, and determining the compensation line corresponding to the idle channel in other drive units; and

wherein controlling the control switch group to allow the compensation line corresponding to the abnormal signal transmission channel to be conducted with the compensation line corresponding to at least one normal signal transmission channel in the plurality of signal transmission channels further comprises:
controlling the fourth control switch to allow the compensation line corresponding to the abnormal signal transmission channel in the drive unit to be conducted with the compensation line corresponding to the idle channel in the other drive units.