Patent ID: 11915647
Assignee: SHARP KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. A display device, comprising:
a display element configured to emit light by a current flowing through the display element;
a capacitor configured to hold a data voltage;
a drive transistor with a data gate connected to one electrode of the capacitor; and
a diode connection transistor connected between a source of the drive transistor and the display element, wherein
a source of the diode connection transistor is connected to a back gate of the drive transistor,
a channel of the drive transistor is made of an oxide semiconductor, and a channel of the diode connection transistor is made of polysilicon, and
a back gate of the diode connection transistor is connected to the source of the diode connection transistor.