DISPLAY DEVICE WITH LIGHT EMITTING CONTROL DRIVER

• Main Author: JI HYE-LIM
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2023
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; PHYSICS; SEALS

A display device having a light emission control driver is disclosed. The display device includes: a display panel that displays an image through sub-pixels; a first scan driver providing a plurality of first scan signals to a plurality of first gate lines connected to the sub-pixels; and a light emission control driver providing a plurality of light emission control signals to a plurality of third gate lines connected to the sub-pixels, in which the light emission control driver includes a plurality of light emission control stages configured to respectively provide the plurality of light emission control signals, each of the light emission control stages including: an output buffer including: a first output transistor, a clock signal is output to an output line under the control of the Q node; a second output transistor which outputs the high-potential power supply voltage to an output line under the control of the QB node; a charging/discharging unit that discharges a Q node under the control of a QB node