17635871. DISPLAY SUBSTRATE AND DISPLAY DEVICE simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)

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DISPLAY SUBSTRATE AND DISPLAY DEVICE

Organization Name

BOE TECHNOLOGY GROUP CO., LTD.

Inventor(s)

Feng Wei of Beijing (CN)

Hongjun Zhou of Beijing (CN)

Lili Du of Beijing (CN)

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

This abstract first appeared for US patent application 17635871 titled 'DISPLAY SUBSTRATE AND DISPLAY DEVICE

Simplified Explanation

The patent application describes a display substrate and a display device. The display substrate includes various components such as sub-pixels, data lines, control signal line, data test lines, test circuit, and an auxiliary electrode line.

  • The test circuit consists of multiple test units, each containing a first control line and several control switches.
  • The auxiliary electrode line and the first control line are connected in parallel.
  • The arrangement of the control switches on the substrate surface is positioned between the first control line and the auxiliary electrode line.

Potential applications of this technology:

  • Display devices in various electronic devices such as smartphones, tablets, televisions, and computer monitors.
  • Industrial displays used in manufacturing processes, control rooms, and other industrial applications.
  • Automotive displays for infotainment systems, instrument clusters, and heads-up displays.

Problems solved by this technology:

  • Simplifies the design and manufacturing process of display substrates by providing a test circuit with multiple test units.
  • Enables efficient testing and calibration of sub-pixels and other components of the display substrate.
  • Reduces the complexity and cost of production by utilizing parallel connections and optimized placement of control switches.

Benefits of this technology:

  • Improved reliability and performance of display devices due to efficient testing and calibration.
  • Cost-effective production process resulting in lower manufacturing costs for display substrates.
  • Enhanced user experience with high-quality displays in various electronic devices.


Original Abstract Submitted

A display substrate and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, a plurality of data lines, a control signal line, data test lines, a test circuit and an auxiliary electrode line. The test circuit includes a plurality of test units, each of at least one of the plurality of test units includes a first control line and a plurality of control switches, the auxiliary electrode line and the first control line are connected in parallel with each other, and an orthographic projection of a part of at least one control switch among the plurality of control switches on a substrate surface of the base substrate is located between an orthographic projection of the first control line and an orthographic projection of the auxiliary electrode line on the substrate surface of the base substrate.