18104556. PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract (Samsung Display Co., Ltd.)

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PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

Organization Name

Samsung Display Co., Ltd.

Inventor(s)

KEUNWOO Kim of Seongnam-si (KR)

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

This abstract first appeared for US patent application 18104556 titled 'PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

Simplified Explanation

The abstract describes a pixel circuit that consists of two transistors and polycrystalline silicon doped with different impurities.

  • The first transistor has a gate terminal connected to a gate node and a first terminal with polycrystalline silicon doped with a first impurity. The first terminal is also connected to a first voltage. The second terminal of the first transistor also has polycrystalline silicon doped with the first impurity.
  • The second transistor has a gate terminal connected to a first gate signal, a third terminal with polycrystalline silicon doped with a second impurity, and a fourth terminal with polycrystalline silicon doped with the second impurity.

Potential applications of this technology:

  • Display technologies, such as LCD or OLED screens, where pixel circuits are used to control individual pixels.
  • Image sensors, where pixel circuits are used to capture and process light signals.

Problems solved by this technology:

  • Improved performance and functionality of pixel circuits by utilizing different impurities in the polycrystalline silicon, allowing for more precise control of the transistors.
  • Reduction of noise and signal interference in pixel circuits, resulting in clearer and more accurate image or display quality.

Benefits of this technology:

  • Enhanced image quality and resolution in displays or image sensors.
  • Improved power efficiency and response time of pixel circuits.
  • Increased flexibility and versatility in designing pixel circuits for various applications.


Original Abstract Submitted

A pixel circuit includes a first transistor a first gate terminal electrically connected to a gate node, a first terminal including polycrystalline silicon doped with a first impurity and electrically connected to a first voltage and a second terminal including polycrystalline silicon doped with the first impurity, and a second transistor a second gate terminal electrically connected to a first gate signal, a third terminal including polycrystalline silicon doped with a second impurity and electrically connected to the gate node and a fourth terminal including polycrystalline silicon doped with the second impurity.