17886393. PIXEL AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract (Samsung Display Co., Ltd.)

From WikiPatents
Jump to navigation Jump to search

PIXEL AND DISPLAY DEVICE INCLUDING THE SAME

Organization Name

Samsung Display Co., Ltd.

Inventor(s)

Jang Mi Kang of Yongin-si (KR)

Jun Hyun Park of Yongin-si (KR)

Min Jae Jeong of Yongin-si (KR)

PIXEL AND DISPLAY DEVICE INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 17886393 titled 'PIXEL AND DISPLAY DEVICE INCLUDING THE SAME

Simplified Explanation

The abstract describes a pixel of a display device that includes various transistors and capacitors to control the driving current supplied to a light emitting element.

  • The pixel includes a light emitting element and multiple transistors and capacitors.
  • The first transistor controls the driving current supplied to the light emitting element based on the voltage of the first node.
  • The first capacitor is connected to the first node and a third node.
  • The second transistor is connected between the third node and a data line.
  • The third transistor is connected between the first node and the second node.
  • The fourth transistor is connected between the first node and an initialization power source.
  • The fifth transistor is connected between a reference power source and the third node.
  • The eighth transistor is connected between a fourth node and an anode initialization power source.

Potential applications of this technology:

  • Display devices such as televisions, computer monitors, and smartphones.
  • Electronic signage and billboards.
  • Virtual reality and augmented reality headsets.

Problems solved by this technology:

  • Precise control of the driving current supplied to the light emitting element.
  • Efficient power management for the display device.
  • Improved image quality and color accuracy.

Benefits of this technology:

  • Enhanced display performance with accurate and controlled driving current.
  • Energy efficiency with optimized power management.
  • Improved image quality and color reproduction for a better viewing experience.


Original Abstract Submitted

A pixel of display device includes a light emitting element, a first transistor coupled between first power source and a second node and having a gate electrode connected to a first node N and the first transistor being configured to control a driving current supplied to the light emitting element in response to a voltage of the first node, a first capacitor including one electrode connected to the first node and another electrode connected to a third node, a second transistor coupled between the third node and a data line, a third transistor coupled between the first node and the second node, a fourth transistor coupled between the first node and an initialization power source, a fifth transistor coupled between a reference power source and the third node, and an eighth transistor coupled between a fourth node and an anode initialization power source.