Samsung display co., ltd. (20240105113). PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract

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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 20240105113 titled 'PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

Simplified Explanation

The abstract describes a pixel circuit that includes two transistors, one with a first gate terminal, source terminal, drain terminal connected to a light emitting diode, and a back-gate terminal with a decreasing voltage applied over time, and the other with a gate terminal receiving a gate signal, a source terminal receiving a data voltage, and a drain terminal connected to the first node.

  • First transistor with back-gate terminal receiving decreasing voltage over time
  • Second transistor with gate terminal receiving gate signal and source terminal receiving data voltage

Potential Applications

The technology described in this patent application could be used in various display devices, such as OLED screens, where individual pixels need to be controlled independently.

Problems Solved

This technology solves the problem of efficiently controlling the brightness of individual pixels in a display, allowing for more precise and dynamic control over the display output.

Benefits

The benefits of this technology include improved energy efficiency, better image quality, and enhanced overall performance of display devices utilizing this pixel circuit design.

Potential Commercial Applications

One potential commercial application of this technology could be in the manufacturing of high-resolution displays for smartphones, tablets, televisions, and other electronic devices.

Possible Prior Art

One possible prior art for this technology could be similar pixel circuits used in existing display technologies, such as LCD or OLED screens.

Unanswered Questions

How does this technology compare to existing pixel circuit designs in terms of energy efficiency and performance?

This article does not provide a direct comparison between this technology and existing pixel circuit designs, leaving the reader to wonder about the potential advantages or disadvantages of this new approach.

What are the specific technical specifications and requirements for implementing this pixel circuit design in practical display devices?

The article does not delve into the specific technical details or requirements for implementing this pixel circuit design in real-world applications, leaving the reader curious about the practical aspects of this technology.


Original Abstract Submitted

a pixel circuit includes: a first transistor including a first gate terminal, a first source terminal electrically connected to a first node, a first drain terminal electrically connected to a light emitting diode, and a back-gate terminal, where a first voltage which decreases over time is applied to the back-gate terminal; and a second transistor including a second gate terminal which receives a gate signal, a second source terminal which receives a data voltage, and a second drain terminal electrically connected to the first node.