Abstract: The present invention relates to an OLED pixel compensation circuit for removing a substrate effect. The pixel compensation circuit according to the present invention uses six transistors and two storage batteries to fix both a source voltage and a body voltage of a driving transistor that drives an OLED, thereby having the effects of eliminating errors due to a substrate effect and presenting more accurate pixel compensation results.
Type:
Grant
Filed:
January 11, 2022
Date of Patent:
July 16, 2024
Assignees:
SUNIC SYSTEM, LTD., ARTETECHNOLOGY
Inventors:
Hye Dong Kim, Jong Jin Kim, Seong Ik Jeong
Abstract: The present invention relates to an OLED pixel compensation circuit for removing a substrate effect. The pixel compensation circuit according to the present invention uses six transistors and two storage batteries to fix both a source voltage and a body voltage of a driving transistor that drives an OLED, thereby having the effects of eliminating errors due to a substrate effect and presenting more accurate pixel compensation results.
Type:
Application
Filed:
January 11, 2022
Publication date:
March 14, 2024
Applicants:
SUNIC SYSTEM. LTD., ARTETECHNOLOGY
Inventors:
Hye Dong KIM, Jong Jin KIM, Seong Ik JEONG