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 16:
17. The display device of claim 13, wherein the light-sensing circuit further includes a second switch transistor and a storage capacitor, 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 first data signal line, a second electrode of the light-sensing transistor is connected to a first electrode of the second switch transistor, a gate of the second switch transistor is connected to a second data signal line, a second electrode of the second switch transistor is connected to an electrical signal reading line, a first electrode of the storage capacitor is connected to the first data signal line, a second electrode of the storage capacitor is connected to the second electrode of the light-sensing transistor, and the electrical signal reading line is connected to the position-detecting circuit.