18224452. PIXEL, DISPLAY DEVICE INCLUDING PIXEL, AND PIXEL DRIVING METHOD simplified abstract (Samsung Display Co., LTD.)

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PIXEL, DISPLAY DEVICE INCLUDING PIXEL, AND PIXEL DRIVING METHOD

Organization Name

Samsung Display Co., LTD.

Inventor(s)

JIN-WOOK Yang of Yongin-si (KR)

YU-CHOL Kim of Yongin-si (KR)

DONGGYU Lee of Yongin-si (KR)

JAE-HYEON Jeon of Yongin-si (KR)

PIXEL, DISPLAY DEVICE INCLUDING PIXEL, AND PIXEL DRIVING METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18224452 titled 'PIXEL, DISPLAY DEVICE INCLUDING PIXEL, AND PIXEL DRIVING METHOD

Simplified Explanation

The abstract describes a pixel structure that includes various transistors for controlling the emission of light from the pixel. During an initialization period, certain transistors are turned on to transfer an initialization voltage to the gate electrode of the light-emitting element.

  • The pixel structure includes:
 - A light-emitting element with an anode and a cathode
 - A first transistor with a first and a second electrode, and a gate electrode connected to a first node
 - A third transistor connected between the second electrode of the first transistor and a first scan line
 - A sixth transistor connected between the second electrode of the first transistor and the anode
 - A seventh transistor connected between the anode and an initialization voltage line
 
  • During initialization, the third, sixth, and seventh transistors are turned on to transfer the initialization voltage to the gate electrode of the first transistor.

Potential Applications

The pixel structure described in the patent application could be used in various display technologies such as OLED displays, where precise control over the emission of light from individual pixels is crucial.

Problems Solved

This technology solves the problem of efficiently initializing the pixels in a display, ensuring accurate and consistent light emission from each pixel.

Benefits

The benefits of this technology include improved display performance, energy efficiency, and overall image quality due to the precise control over pixel initialization and light emission.

Potential Commercial Applications

The pixel structure described in the patent application could find commercial applications in the manufacturing of high-resolution displays for smartphones, televisions, monitors, and other electronic devices.

Possible Prior Art

One possible prior art for this technology could be the pixel structures used in existing OLED displays or other types of display technologies that require precise control over pixel initialization and light emission.

Unanswered Questions

How does this pixel structure compare to existing display technologies in terms of energy efficiency?

The article does not provide specific details on the energy efficiency of this pixel structure compared to existing technologies. Further research or testing would be needed to determine the energy-saving potential of this innovation.

What impact could this pixel structure have on the overall cost of manufacturing displays?

The article does not address the potential cost implications of implementing this pixel structure in display manufacturing processes. A cost-benefit analysis would be necessary to evaluate the economic feasibility of adopting this technology on a larger scale.


Original Abstract Submitted

A pixel includes: a light-emitting element including an anode and a cathode, a first transistor including a first and a second electrode and a gate electrode connected with a first node, a third transistor connected between the second electrode of the first transistor and the first node and including a gate electrode connected with a first scan line, a sixth transistor connected between the second electrode of the first transistor and the anode and including a gate electrode connected with a first emission line, and a seventh transistor connected between the anode and an initialization voltage line and including a gate electrode connected with a second scan line. During an initialization period, the third, sixth, and seventh transistors are turned on such that an initialization voltage from the initialization voltage line is transferred to the gate electrode of the first transistor.