Patent ID: 11942864
Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G  Y | IPC G  H

Claim 12:
13. The display device according to claim 10, wherein the comparison module comprises a first comparator and a second comparator;
wherein a first input terminal of the first comparator receives the reference voltage, a second input terminal of the first comparator receives the first testing voltage, and the first comparator outputs a first level signal according to the reference voltage and the first testing voltage;
wherein a first input terminal of the second comparator receives the reference voltage, a second input terminal of the second comparator receives the second testing voltage, and the second comparator outputs a second level signal according to the reference voltage and the second testing voltage.