Patent ID: 11869990
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 15:
16. The display device of claim 13, wherein the light-sensing circuit further includes a first switch transistor, a gate of the light-sensing transistor is connected to a scan signal line, a first electrode of the light-sensing transistor is connected to a high potential power signal line, a second electrode of the light-sensing transistor is connected to a gate of the first switch transistor, a first electrode of the first switch transistor is connected to the high potential power signal line, a second electrode of the first switch transistor is connected to an electrical signal reading line, and the electrical signal reading line is connected to the position-detecting circuit.