Lg display co., ltd. (20240212617). PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract

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PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

Organization Name

lg display co., ltd.

Inventor(s)

Dong Kyu Lee of Paju-si (KR)

Seung Tae Jin of Paju-si (KR)

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

This abstract first appeared for US patent application 20240212617 titled 'PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

The abstract describes a pixel circuit consisting of various elements such as capacitors, driving elements, light emitting elements, and multiple switch elements.

  • The pixel circuit includes a capacitor connected between a first node and a second node.
  • A driving element is connected to a first constant voltage node, the second node, and a third node.
  • A light emitting element is connected to a fourth node and a second constant voltage node.
  • Various switch elements are connected between different nodes to control the flow of voltage and current within the circuit.

Potential Applications: - This pixel circuit can be used in display technologies such as OLED screens. - It can also be applied in image sensors and other electronic devices requiring pixel control.

Problems Solved: - The circuit allows for precise control of individual pixels in a display, improving image quality. - It enables efficient energy consumption by selectively activating pixels as needed.

Benefits: - Enhanced display quality with better contrast and color accuracy. - Energy-efficient operation leading to longer battery life in portable devices.

Commercial Applications: - This technology can be utilized in smartphones, tablets, TVs, and other electronic displays. - It has potential applications in medical imaging devices and automotive display systems.

Questions about Pixel Circuits: 1. How does the pixel circuit improve energy efficiency in display devices? 2. What are the key advantages of using this pixel circuit in OLED screens?

Frequently Updated Research: - Stay updated on advancements in pixel circuit design for improved display performance and energy efficiency.


Original Abstract Submitted

disclosed is a pixel circuit. the pixel circuit includes: a capacitor coupled between a first node and a second node; a driving element connected to a first constant voltage node, the second node, and a third node; a light emitting element connected to a fourth node and a second constant voltage node; a first switch element; a second switch element; a third switch element connected between the fourth node and the second constant voltage node or between the fourth node and a fourth constant voltage node; a fourth switch element connected between the first node and a third constant voltage node; a fifth switch element connected between the second node and the third constant voltage node or between the first node and the second node; and a sixth switch element connected between the third node and the fourth node.