18305167. DISPLAY DEVICE AND TILED DISPLAY DEVICE simplified abstract (SAMSUNG DISPLAY CO., LTD.)

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DISPLAY DEVICE AND TILED DISPLAY DEVICE

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

Jung Hwan Hwang of Yongin-si (KR)

Hyun Joon Kim of Yongin-si (KR)

Kye Uk Lee of Yongin-si (KR)

DISPLAY DEVICE AND TILED DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18305167 titled 'DISPLAY DEVICE AND TILED DISPLAY DEVICE

Simplified Explanation

The abstract describes a display device that consists of two types of sub-pixels, each emitting light of a different color. The first sub-pixels are connected to a global data line and emit light of a first color, while the second sub-pixels are connected to a different global data line and emit light of a second color. One of the first sub-pixels includes a circuit to supply a driving current to the first light emitting element based on a global data voltage, a circuit to control the supply period of the driving current based on a data voltage received from a data line, and a test transistor connected to the first light emitting element and the data line.

  • The display device has sub-pixels that emit light of different colors.
  • The first sub-pixels are connected to a global data line, while the second sub-pixels are connected to a different global data line.
  • The first sub-pixels include a circuit to supply a driving current to the first light emitting element based on a global data voltage.
  • The first sub-pixels also include a circuit to control the supply period of the driving current based on a data voltage received from a data line.
  • The first sub-pixels further include a test transistor connected to the first light emitting element and the data line.

Potential applications of this technology:

  • Display devices with improved color capabilities.
  • High-resolution displays with accurate color reproduction.
  • Displays for multimedia devices, such as smartphones, tablets, and televisions.

Problems solved by this technology:

  • Limited color range in traditional display devices.
  • Inaccurate color reproduction in displays.
  • Limited control over driving current and supply period.

Benefits of this technology:

  • Enhanced visual experience with more vibrant and accurate colors.
  • Improved color reproduction for professional applications, such as graphic design and video editing.
  • Greater control over driving current and supply period for optimized power consumption and display performance.


Original Abstract Submitted

A display device includes: first sub-pixels commonly connected to a first global data line, each including a first light emitting element to emit light of a first color; and second sub-pixels commonly connected to a second global data line different from the first global data line, each including a second light emitting element to emit light of a second color different from the first color. At least one of the first sub-pixels includes: a first circuit to supply a driving current to the first light emitting element based on a first global data voltage received from the first global data line; a second circuit to control a supply period of the driving current based on a data voltage received from a data line; and a test transistor including a first electrode connected to an anode of the first light emitting element, and a second electrode connected to the data line.