Abstract: Provided are a pixel structure, a display panel and a display device. The pixel structure includes multiple first sub-pixel groups, each of the multiple first sub-pixel groups includes a first sub-pixel and at least one second sub-pixel, the first sub-pixel is disposed around the at least one second sub-pixel and an emission color of the first sub-pixel is different from an emission color of any one of the at least one second sub-pixel.
Type:
Grant
Filed:
April 17, 2020
Date of Patent:
February 18, 2025
Assignee:
JITRI INSTITUTE OF ORGANIC OPTOELECTRONICS CO., LTD.
Inventors:
Xuliang Wang, Kai Zhu, Hao Wang, Jian Liang, Xiaozhao Zhu, Chaogan Cao
Abstract: A pixel circuit and a pixel circuit driving method. The pixel circuit includes four transistors, two scan signal lines, a data signal line, a control signal line, a capacitor, and a LED. The first transistor has a source electrode connected to a first plate of the capacitor, and a drain electrode connected to a source electrode of the second transistor. A second plate of the capacitor is connected to a drain electrode of the third transistor. The second transistor has a drain electrode connected to a gate electrode of the fourth transistor, and the source electrode connected to the data signal line. The third transistor has a source electrode connected to the power source, and the drain electrode connected to a source electrode of the fourth transistor. A drain electrode of the fourth transistor is connected to the LED. A cathode of the LED is connected to ground.
Type:
Grant
Filed:
April 28, 2018
Date of Patent:
June 29, 2021
Assignee:
JITRI INSTITUTE OF ORGANIC OPTOELECTRONICS CO., LTD.
Abstract: A pixel circuit and a pixel circuit driving method. The pixel circuit includes four transistors, two scan signal lines, a data signal line, a control signal line, a capacitor, and a LED. The first transistor has a source electrode connected to a first plate of the capacitor, and a drain electrode connected to a source electrode of the second transistor. A second plate of the capacitor is connected to a drain electrode of the third transistor. The second transistor has a drain electrode connected to a gate electrode of the fourth transistor, and the source electrode connected to the data signal line. The third transistor has a source electrode connected to the power source, and the drain electrode connected to a source electrode of the fourth transistor. A drain electrode of the fourth transistor is connected to the LED. A cathode of the LED is connected to ground.
Type:
Application
Filed:
April 28, 2018
Publication date:
April 9, 2020
Applicant:
JITRI INSTITUTE OF ORGANIC OPTOELECTRONICS CO., LTD.